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Publications
Helmholtz Centre Potsdam
GFZ German Research Centre for Geosciences
(Co) Author: Wirth, R.
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Kvasnytsya, V.; Wirth, R. (2013): Micromorphology and internal structure of apographitic impact diamonds: SEM and TEM study. Diamond and Related Materials, 32, 7-16.
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Sharygin, V. V.; Lazic, B.; Armbruster, T. M.; Murashko, M. N.; Wirth, R.; Galuskina, I. O.; Galuskin, E. V.; Vapnik, Y.; Britvin, S. N.; Logvinova, A. M. (2013): Shulamitite Ca3TiFe3+AlO8 - a new perovskite-related mineral from Hatrurim Basin, Israel. European Journal of Mineralogy, 25, 1, 97-111.
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Wirth, R.; Reid, D.; Schreiber, A. (2013): Nanometer-sized Platinum-Group Minerals (PGM) in base metal sulfides: new evidence for an orthomagmatic origin of the Merensky Reef PGE ore deposit, Bushveld Complex, South Africa. The Canadian Mineralogist, 51, 1, 143-155.
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Bernard, S.; Horsfield, B.; Schulz, H.-M.; Wirth, R.; Schreiber, A.; Sherwood, N. (2012): Geochemical evolution of organic-rich shales with increasing maturity: A STXM and TEM study of the Posidonia Shale (Lower Toarcian, northern Germany). Marine and Petroleum Geology, 31, 1, 70-89.
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Harlov, D. E.; Wirth, R. (2012): Experimental incorporation of Th into xenotime at middle to lower crustal P-T utilizing alkali-bearing fluids. American Mineralogist, 97, 4, 641-652.
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Hellmann, R.; Wirth, R.; Daval, D.; Barnes, J.-P.; Penisson, J.-M.; Tisserand, D.; Epicier, T.; Florin, B.; Hervig, R. L. (2012): Unifying natural and laboratory chemical weathering with interfacial dissolution-reprecipitation: A study based on the nanometer-scale chemistry of fluid-silicate interfaces. Chemical Geology, 294-295, 203-216.
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Janssen, C.; Kanitpanyacharoen, W.; Wenk, H.-R.; Wirth, R.; Morales, L.; Rybacki, E.; Kienast, M.; Dresen, G. (2012): Clay fabrics in SAFOD core samples. Journal of Structural Geology, 43, 118-127.
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Lucassen, F.; Franz, G.; Wirth, R.; Weise, M.; Hertwig, A. (2012): The morphology of the reaction front of the dissolution-precipitation reaction rutile + wollastonite = titanite in time series experiments at 600°C/400 MPa. American Mineralogist, 97, 5-6, 828-839.
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Orberger, B.; Wagner, C.; Wirth, R.; Quirico, E.; Gallien, J. P.; Derré, C.; Montagnac, G.; Noret, A.; Jayananda, M.; Massault, M.; Rouchon, V. (2012): Origin of iron oxide spherules in the banded iron formation of the Bababudan Group, Dharwar Craton, Southern India. Journal of Asian Earth Sciences, 52, 31-42.
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Schmidt, C.; Wirth, R.; Wilke, M.; Mrosko, M.; Appel, K. (2012): Reactions of strontium anorthite with H2O+CaCl2 fluids at 500°C and high pressure: Kinetic information from in situ synchrotron-radiation XRF analyses of the fluid. American Mineralogist, 97, 10, 1700-1707.
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Seydoux-Guillaume, A.-M.; Montel, J.-M.; Bingen, B.; Bosse, V.; de Parseval, P.; Paquette, J.-L.; Janots, E.; Wirth, R. (2012): Disturbance of the U/Pb and Th/Pb chronometers during low-T alteration of monazite. Mineralogical Magazine, 76, 6, 2354.
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Seydoux-Guillaume, A.-M.; Montel, J.-M.; Bingen, B.; Bosse, V.; de Parseval, P.; Paquette, J.-L.; Janots, E.; Wirth, R. (2012): Low-temperature alteration of monazite: Fluid mediated coupled dissolution-precipitation, irradiation damage, and disturbance of the U-Pb and Th-Pb chronometers. Chemical Geology, 330-331, 140-158.
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Shen, A. H.; Wirth, R. (2012): Beryllium-bearing nano-inclusions identified in untreated Madagascar sapphire. Gems and Gemology, 48, 2, 150-151.
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van Zuilen, M. A.; Fliegel, D.; Wirth, R.; Lepland, A.; Qu, Y.; Schreiber, A.; Romashkin, A. E.; Philippot, P. (2012): Mineral-templated growth of natural graphite films. Geochimica et Cosmochimica Acta, 83, 252-262.
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Deon, F.; Koch-Müller, M.; Rhede, D.; Wirth, R. (2011): Water and Iron effect on the P-T-x coordinates of the 410-km discontinuity in the Earth upper mantle. Contributions to Mineralogy and Petrology, 161, 4, 653-666.
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Fliegel, D.; Wirth, R.; Simonetti, A.; Schreiber, A.; Furnes, H.; Muehlenbachs, K. (2011): Tubular textures in pillow lavas from a Caledonian west Norwegian ophiolite: A combined TEM, LA-ICP-MS, and STXM study. Geochemistry, Geophysics, Geosystems, 12, Q02010.
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Gardés, E.; Wunder, B.; Wirth, R.; Heinrich, W. (2011): Growth of multilayered polycrystalline reaction rims in the MgO-SiO2 system, part I: experiments. Contributions to Mineralogy and Petrology, 161, 1, 1-12.
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Harlov, D. E.; Wirth, R.; Hetherington, C. J. (2011): Fluid-mediated partial alteration in monazite: the role of coupled dissolution-reprecipitation in element redistribution and mass transfer. Contributions to Mineralogy and Petrology, 162, 2, 329-348.
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Janssen, C.; Wirth, R.; Reinicke, A.; Rybacki, E.; Naumann, R.; Wenk, H.-R.; Dresen, G. (2011): Nanoscale porosity in SAFOD core samples (San Andreas Fault). Earth and Planetary Science Letters, 301, 1-2, 179-189.
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Kaminsky, F. V.; Wirth, R. (2011): Iron carbide inclusions in lower-mantle diamond from Juina, Brazil. The Canadian Mineralogist, 49, 2, 555-572.
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Khisina, N. R.; Wirth, R. (2011): Chemical and Phase Heterogeneity of Ti-Fe-Mn-Silica Microspherules in Crushed Ore Samples. Geochemistry International, 49, 11, 1111-1119.
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Logvinova, A. M.; Wirth, R.; Tomilenko, A. A. (2011): The phase composition of crystal-fluid nanoinclusions in alluvial diamonds in the northeastern Siberian Platform. Russian Geology and Geophysics, 52, 11, 1286-1297.
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Marquardt [Hartmann], K.; Petrishcheva, E.; Gardes, E.; Wirth, R.; Abart, R.; Heinrich, W. (2011): Grain boundary and volume diffusion experiments in yttrium aluminium garnet bicrystals at 1,723 K: a miniaturized study. Contributions to Mineralogy and Petrology, 162, 4, 739-749.
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Rybacki, E.; Janssen, C.; Wirth, R.; Chen, K.; Wenk, H.-R.; Stromeyer, D.; Dresen, G. (2011): Low-temperature deformation in calcite veins of SAFOD core samples (San Andreas Fault) - Microstructural analysis and implications for fault rheology. Tectonophysics, 509, 1-2, 107-119.
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Seifert, W.; Rhede, D.; Thomas, R.; Förster, H.-J.; Lucassen, F.; Dulski, P.; Wirth, R. (2011): Distinctive properties of rock-forming blue quartz: inferences from a multi-analytical study of submicron mineral inclusions. Mineralogical Magazine, 75, 4, 2519-2534.
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van Zuilen, M. A.; Fliegel, D.; Wirth, R.; Lepland, A.; Qu, Y.; Schreiber, A.; Romashkin, A. E.; Philippot, P. (2011): Nanoscale structural variation in pyrobitumen of the 2.0 Ga Zaonega Formation, Karelia, Russia. Mineralogical Magazine, 75, 3, 2073.
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Bernard, S.; Horsfield, B.; Schulz, H.-M.; Schreiber, A.; Wirth, R.; Vu, T. T.; Perssen, F.; Könitzer, S.; Volk, H.; Sherwood, N.; Fuentes, D. (2010): Multi-scale detection of organic and inorganic signatures provides insights into gas shale properties and evolution.. Chemie der Erde - Geochemistry, 70, Suppl. 3, 119-133.
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Dalby, K. N.; Anderson, A. J.; Mariano, A. N.; Gordon, R. A.; Mayanovic, R. A.; Wirth, R. (2010): An investigation of cathodoluminescence in albite from the A-type Georgeville granite, Nova Scotia. Lithos, 114, 1-2, 86-94.
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Dégi, J.; Abart, R.; Török, K.; Bali, E.; Wirth, R.; Rhede, D. (2010): Symplectite formation during decompression induced garnet breakdown in lower crustal mafic granulite xenoliths: mechanisms and rates. Contributions to Mineralogy and Petrology, 159, 3, 293-314.
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Fliegel, D.; Kosler, J.; McLoughlin, N.; Simonetti, A.; de Wit, M. J.; Wirth, R.; Furnes, H. (2010): In-situ dating of the Earth's oldest trace fossil at 3.34 Ga. Earth and Planetary Science Letters, 299, 3-4, 290-298.
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Fliegel, D.; Wirth, R.; Simonetti, A.; Furnes, H.; Staudigel, H.; Hanski, E.; Muehlenbachs, K. (2010): Septate-tubular textures in 2.0-Ga pillow lavas from the Pechenga Greenstone Belt: a nano-spectroscopic approach to investigate their biogenicity. Geobiology, 8, 5, 372-390.
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Khisina, N. R.; Wirth, R. (2010): The behavior of protons during wet olivine deformation under the conditions of the kimberlite process. Geokhimiya, 48, 4, 357-365.
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Lucassen, F.; Franz, G.; Rhede, D.; Wirth, R. (2010): Ti-Al zoning of experimentally grown titanite in the system CaO-Al2O3-TiO2-SiO2-NaCl-H2O-(F): Evidence for small-scale fluid heterogeneity. American Mineralogist, 95, 10, 1365-1378.
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Marquardt [Hartmann], K.; Petrishcheva, E.; Abart, R.; Gardés, E.; Wirth, R.; Dohmen, R.; Becker, H.-W.; Heinrich, W. (2010): Volume diffusion of Ytterbium in YAG: thin-film experiments and combined TEM-RBS analysis. Physics and Chemistry of Minerals, 37, 10, 751-760.
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Matzel, J.; Dobrzhinetskaya, L.; Weber, P. K.; Hutcheon, I.; Wirth, R.; Yang, J.; Green II, H. (2010): Nanosims studies of ∂ 15N and ∂ 13C in nitrides inclusions in coesite from a Tibetan massive cromitite ore. Geochimica et Cosmochimica Acta, 74, 12, Suppl. 1, 680.
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Nasdala, L.; Ruschel, K.; Rhede, D.; Wirth, R.; Kerschhofer-Wallner, L.; Kennedy, A. K.; Kinny, P. D.; Finger, F.; Groschopf, N. (2010): Phase Decomposition upon Alteration of Radiation-Damaged Monazite-(Ce) from Moss, Østfold, Norway. Chimia, 64, 10, 705-711.
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Rybacki, E.; Wirth, R.; Dresen, G. (2010): Superplasticity and ductile fracture of synthetic feldspar deformed to large strain. Journal of Geophysical Research, 115, B08209.
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Wirth, R. (2010): Focused Ion Beam (FIB) combined with TEM reveals nano-scale processes in geosciences. Geochimica et Cosmochimica Acta, A1138.
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Wunder, B.; Deschamps, F.; Watenphul, A.; Guillot, S.; Meixner, A.; Romer, R. L.; Wirth, R. (2010): The effect of chrysotile nanotubes on the serpentine-fluid Li-isotopic fractionation. Contributions to Mineralogy and Petrology, 159, 6, 781-790.
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Abart, R.; Petrishcheva, E.; Wirth, R.; Rhede, D. (2009): Exsolution by spinodal decomposition II: perthite formation during slow cooling of anatexites from Ngoronghoro, Tanzania. American Journal of Science, 309, 450-475.
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Dobrzhinetskaya, L.; Wirth, R.; Green, H. (2009): Lamellae of phyllosilicates in K-rich diopside from UHP marble of the Kokchetav massiv, Kazakhstan: FIB-TEM and synchrotron IR studies. Geochimica et Cosmochimica Acta, 73, 13, Suppl. 1, A296.
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Fliegel, D.; Wirth, R.; McLoughlin, N.; Furnes, H. (2009): Combined FIB and TEM analysis of tubular alteration textures in pillow lavas from the 2.0 Ga Pechenga Greenstone Belt, Russia. Geochimica et Cosmochimica Acta, 73, 13, Suppl. 1, A384.
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Kaminsky, F.; Wirth, R.; Matsyuk, S. (2009): Carbonate and halide inclusions in diamond and deep-seated carbonatitic magma. Geochimica et Cosmochimica Acta, 73, 13, Suppl. 1, A618.
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Kvasnytsya, V. M.; Wirth, R. (2009): Nanoinclusions in microdiamonds from Neogenic sands of the Ukraine (Samotkan' placer): A TEM study. Lithos, 113, 3-4, 454-464.
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Nasdala, L.; Kronz, A.; Wirth, R.; Váczi, T.; Pérez-Soba, C.; Willner, A.; Kennedy, A. K. (2009): The phenomenon of deficient electron microprobe totals in radiation-damaged and altered zircon. Geochimica et Cosmochimica Acta, 73, 6, 1637-1650.
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Presser, V.; Loges, A.; Wirth, R.; Nickel, K. G. (2009): Microstructural Evolution of Silica on Single Crystal Silicon Carbide. Part II: Influence of Impurities and Defects. Journal of the American Ceramic Society, 92, 8, 1796-1805.
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Taran, M. N.; Koch-Müller, M.; Wirth, R.; Abs-Wurmbach, I.; Rhede, D.; Greshake, A. (2009): Spectroscopic studies of synthetic and natural ringwoodite, gamma-(Mg, Fe)2SiO4. Physics and Chemistry of Minerals, 36, 4, 217-232.
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Thomas, S.-M.; Koch-Müller, M.; Reichart, P.; Rhede, D.; Thomas, R.; Wirth, R.; Matsyuk, S. (2009): IR calibrations for water determination in olivine, r-GeO2, and SiO2 polymorphs. Physics and Chemistry of Minerals, 36, 489-509.
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Toner, B. M.; Santelli, C. M.; Marcus, M. A.; Wirth, R.; Chan, C. S.; McCollom, T.; Bach, W.; Edwards, K. J. (2009): Biogenic iron oxyhydroxide formation at mid-ocean ridge hydrothermal vents: Juan de Fuca Ridge. Geochimica et Cosmochimica Acta, 73, 2, 388-403.
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van Lichtervelde, M.; Melcher, F.; Wirth, R. (2009): Magmatic vs. hydrothermal origins for zircon associated with tantalum mineralization in the Tanco pegmatite, Manitoba, Canada. American Mineralogist, 94, 4, 439-450.
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Wirth, R. (2009): Focused Ion Beam (FIB) combined with SEM and TEM: Advanced analytical tools for studies of chemical composition, microstructure and crystal structure in geomaterials on a nanometre scale. Chemical Geology, 261, 3-4, 217-229.
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Wunder, B.; Watenphul, A.; Deschamps, F.; Guillot, S.; Meixner, A.; Romer, R. L.; Wirth, R. (2009): Li isotope partitioning between serpentine phases and fluid. Geochimica et Cosmochimica Acta, 73, 13, Suppl. 1, A1456.
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Anderson, A. J.; Wirth, R.; Thomas, R. (2008): The alteration of metamict zircon and its role in the remobilization of high-field-strength elements in the Georgeville Granite, Nova Scotia. The Canadian Mineralogist, 46, 1, 1-18.
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Dobrzhinetskaya, L.; Wirth, R. (2008): Fluids role in formation of microdiamonds from ultrahigh pressure metamorphic terranes. Geochimica et Cosmochimica Acta, 72, 12, Suppl. 1, A221.
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Dobrzhinetskaya, L.; Wirth, R.; Yang, J.; Green, H.; Weber, P.; Hutcheon, I. (2008): Boron and Nitrogen in ultrahigh-pressure terrestrial rocks. Geochimica et Cosmochimica Acta, 72, 12, Suppl. 1, A221.
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Dubrovinskaia, N.; Wirth, R.; Wosnitza, J.; Papageorgiou, T.; Braun, H. F.; Miyajima, N.; Dubrovinsky, L. (2008): An insight into what superconducts in polycrystalline boron-doped diamonds based on investigations of microstructure. Proceedings of the National Academy of Sciences of the United States of America (PNAS), 105, 33, 11619-11622.
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Garonne, C.; Orberger, B.; Linares, J.; Wagner, C.; Wirth, R.; Hashizume, K. (2008): Mossbauer spectroscopy used for iron-oxide determination in banded iron formations: Implications for analyses on the Martian surface. Geochimica et Cosmochimica Acta, 72, 12, Suppl. 1, A296.
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Holbig, E.; Dubrovinsky, L.; Miyajima, N.; Swamy, V.; Wirth, R.; Prakapenka, V.; Kuznetsov, A. (2008): Stiffening of nanoscale anatase Ti0.9Zr0.1O2 upon multiple compression cycles. Journal of Physics and Chemistry of Solids, 69, 9, 2230-2233.
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Jacob, D. E.; Soldati, A. L.; Wirth, R.; Huth, J.; Wehrmeister, U.; Hofmeister, W. (2008): Nanostructure, composition and mechanisms of bivalve shell growth. Geochimica et Cosmochimica Acta, 72, 22, 5401-5415.
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Keller, L.M.; Wirth, R.; Rhede, D.; Kunze, K.; Abart, R. (2008): Asymmetrically zoned reaction rims: assessment of grain boundary diffusivities and growth rates related to natural diffusion-controlled mineral reactions. Journal of metamorphic Geology, 26, 1, 99-120.
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Khisina, N. R.; Wirth, R. (2008): Nanoinclusions of High-Pressure Hydrous Silicate, Mg3Si4O10(OH)2 . nH2O (10Å-Phase), in Mantle Olivine: Mechanisms of Formation and Transformation. Geochemistry International, 46, 4, 319-327.
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Logvinova, A. M.; Wirth, R.; Sobolev, N. V.; Seryotkin, Y. V.; Yefimova, E. S.; Floss, C.; Taylor, L. A. (2008): Eskolaite associated with diamond from the Udachnaya kimberlite pipe, Yakutia, Russia. American Mineralogist, 93, 4, 685-690.
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Marquardt [Hartmann], K.; Wirth, R.; Markl, G. (2008): P-T-X-controlled element transport through granulite-facies ternary feldspar from Lofoten, Norway. Contributions to Mineralogy and Petrology, 156, 3, 359-375.
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Orberger, B.; Wirth, R.; Wagner, C.; Noret, A.; Massault, A.; Gallien, J. P.; Jayananda, M.; Rouchon, V.; Quirico, E.; Montagnac, G. (2008): The role of Fe-oxides and quartz in the sequestration of carbonaceous matter in 2.72 Ga banded Iron Formations, Dhawar Craton, India. Geochimica et Cosmochimica Acta, 72, 12, Suppl. 1, A708.
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Rybacki, E.; Wirth, R.; Dresen, G. (2008): High-strain creep of feldspar rocks: Implications for cavitation and ductile failure in the lower crust. Geophysical Research Letters, 35, L04304.
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Thomas, S.-M.; Koch-Müller, M.; Kahlenberg, V.; Thomas, R.; Rhede, D.; Wirth, R.; Wunder, B. (2008): Protonation in germanium equivalents of ringwoodite, anhydrous phase B, and superhydrous phase B. American Mineralogist, 93, 8-9, 1282-1294.
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Abart, R.; Milke, R.; Petrishcheva, E.; Schmid, D.; Wirth, R.; Rhede, D. (2007): Transport, interface and rheological controls on the kinetics of mineral reactions. Geochimica et Cosmochimica Acta, 71, 15, Suppl. 1, A1.
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Anderson, A. J.; Wirth, R.; Thomas, R. (2007): The alteration of zircon and its role in the remobilization of high field strength elements in the Georgeville granite, Nova Scotia. Geochimica et Cosmochimica Acta, 71, 15, Suppl. 1, A26.
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Dobrzhinetskaya, L.; Wirth, R.; Green II, H. W. (2007): A look inside of diamond-forming media in deep subduction zones. Proceedings of the National Academy of Sciences of the United States of America (PNAS), 104, 22, 9128-9132.
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Harlov, D. E.; Wirth, R.; Hetherington, C. J. (2007): The relative stability of monazite and huttonite at 300-900°C and 200-1000 MPa: Metasomatism and the propagation of metastable mineral phases. American Mineralogist, 92, 10, 1652-1664.
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Heinemann, S.; Wirth, R.; Dresen, G. (2007): Synthetic forsterite grain boundaries: Tilt [100] and 9.9° to 21.5°. Geochimica et Cosmochimica Acta, 71, 15, Suppl. 1, A391.
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Klein BenDavid, O.; Wirth, R.; Navon, O. (2007): Micrometer-scale cavities in fibrous and cloudy diamonds - a glance into diamond dissolution events. Earth and Planetary Science Letters, 264, 1-2, 89-103.
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Koch-Müller, M.; Rhede, D.; Schulz, R.; Wirth, R. (2007): Breakdown of hydrous ringwoodite to pyroxene and Fe3+-bearing-wadsleyite at high P and T and oxidizing conditions. Geochimica et Cosmochimica Acta, 71, 15, Suppl. 1, A500.
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Milke, R.; Dohmen, R.; Becker, H.-W.; Wirth, R. (2007): Growth kinetics of enstatite reaction rims studied on nano scale, Part I: Methodology, microscopic observations and the role of water. Contributions to Mineralogy and Petrology, 154, 5, 519-533.
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Nasdala, L.; Váczi, T.; Kronz, A.; Wirth, R.; Pérez-Soba Aguilar, C.; Willner, A. (2007): Deficient electron microprobe totals: Discussion of potential causes. Geochimica et Cosmochimica Acta, 71, 15, Suppl. 1, A706.
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Orberger, B.; Vymazalova, A.; Wagner, C.; Fialin, M.; Gallien, J. P.; Wirth, R.; Pasava, J.; Montagnac, G. (2007): Biogenic origin of intergrown Mo-sulphide- and carbonaceous matter in Lower Cambrian black shales (Zunyi Formation, southern China). Chemical Geology, 238, 3-4, 213-231.
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Orberger, B.; Wirth, R.; Rividi, N.; Wagner, C.; Hofmann, A.; Gallien, J. P.; Montagnac, G.; Quirico, E. (2007): Nanometric jarosite/alunite in carbonaceous matter rich cherts: Marble bar drill core (#1 ABDP): Indications for acid-sulfate conditions in a hydrothermal system. Geochimica et Cosmochimica Acta, 71, 15, Suppl. 1, A742.
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Rocholl, A.; Günther, D.; Trieloff, M.; Wirth, R. (2007): A depleted lithosphere component in the Hawaiian plume: Noble gas evidence from plume-related mantle xenoliths. Geochimica et Cosmochimica Acta, 71, 15, Suppl. 1, A846.
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Romer, R. L.; Nowaczyk, N.; Wirth, R. (2007): Secondary Fe-Mn-oxides in minerals heavily damaged by a-recoil: possible implications for palaeomagnetism. International Journal of Earth Sciences, 96, 2, 375-387.
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Wirth, R.; Marquardt [Hartmann], K. (2007): Structure of grain boundaries in silicate materials (olivine and K-feldspar) applying focused ion beam (FIB) specimen preparation and TEM. Geochimica et Cosmochimica Acta, 71, 15, Suppl. 1, A1120.
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Dobrzhinetskaya, L.; Wirth, R.; Green II, H. W. (2006): Nanometric inclusions of Carbonates in Kokchetav diamonds from Kazakhstan; a new constraint for the depth of metamorphic diamond crystallization. Earth and Planetary Science Letters, 243, 1-2, 85-93.
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Klein-BenDavid, O.; Wirth, R.; Navon, O. (2006): TEM imaging and analysis of microinclusions in diamonds: A close look at diamond-growing fluids. American Mineralogist, 91, 2-3, 353-365.
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Romer, R. L.; Franz, L.; Wirth, R. (2006): Chemical and isotopic effects of retrogression in metamorphic fluid inclusions.. Contributions to Mineralogy and Petrology, 151, 174-186.
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Braue, W.; Schulz, U.; Fritscher, K.; Keyens, C.; Wirth, R. (2005): Analytical electron microscopy of the mixed zone in NiCoCrAlY-based EB-PVD thermal barrier coatings: as-coated condition versus late stages of TBC lifetime. Materials at High Temperatures, 22, 3-4, 393-401.
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Geisler, T.; Seydoux-Guillaume, A.-M.; Poeml, P.; Golla-Schindler, U.; Berndt, J.; Wirth, R.; Pollok, K.; Janssen, A.; Putnis, A. (2005): Experimental hydrothermal alteration of crystalline and radiation-damaged pyrochlore. Journal of Nuclear Materials, 344, 1-3, 17-23.
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Harlov, D. E.; Wirth, R.; Förster, H.-J. (2005): An experimental study of dissolution-reprecipitation in fluorapatite: Fluid infiltration and the formation of monazite. Contributions to Mineralogy and Petrology, 150, 3, 268-286.
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Heimann, R. B.; Wirth, R. (2005): Formation and transformation of amorphous calcium phosphates on titanium alloy surfaces during atmospheric plasma spraying and their subsequent in vitro performance. Biomaterials, 27, 6, 823-831.
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Ji, S.; Rybacki, E.; Wirth, R.; Jiang, Z.; Xia, B. (2005): Mechanical and microstructural characterization of calcium aluminosilicate (CAS) and SiO2 / CAS composites deformed at high temperature and high pressure. Journal of the European Ceramic Society, 25, 4, 301-311.
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Koch-Müller, M.; Dera, P.; Fei, Y.; Hellwig, H.; Liu, Z.; van Orman, J.; Wirth, R. (2005): Polymorphic phase transition in Superhydrous Phase B. Physics and Chemistry of Minerals, 32, 5-6, 349-361.
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Lathe, C.; Koch-Müller, M.; Wirth, R.; van Westrenen, W.; Mueller, H. J.; Schilling, F. R.; Lauterjung, J. (2005): The influence of OH in coesite on the kinetics of the coesite-quartz phase transition. American Mineralogist, 90, 1, 36-43.
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Lenze, A.; Stöckhert, B.; Wirth, R. (2005): Grain scale deformation in ultrahigh-pressure metamorphic rocks - an indicator of rapid phase transformation. Earth and Planetary Science Letters, 229, 3-4, 217-230.
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Wirth, R. (2005): Focused Ion Beam (FIB): Applications in Micro- and Nanoanalysis in Geosciences and Applied Mineralogy. Praktische Metallographie-Practical Metallography, 42, 4, 188-205.
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Wirth, R.; Matsyuk, S. (2005): Nanocrystalline (Mg,Fe,Cr)TiO3 perovskite inclusions in olivine from a mantle xenolith, kimberlite pipe Udachnaya, Siberia. Earth and Planetary Science Letters, 233, 3-4, 325-336.
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Geisler, T.; Seydoux-Guillaume, A.-M.; Wiedenbeck, M.; Wirth, R.; Berndt, J.; Zhang, M.; Mihailova, B.; Putnis, A.; Salje, E.K.H.; Schlüter, J. (2004): Periodic precipitation pattern formation in hydrothermally treated metamict zircon. American Mineralogist, 89, 8-9, 1341-1347.
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Ji, S.; Jiang, Z.; Rybacki, E.; Wirth, R.; Prior, D.; Xia, B. (2004): Strain softening and microstructural evolution of anorthite aggregates and quartz-anorthite layered composites deformed in torsion. Earth and Planetary Science Letters, 222, 2, 377-390.
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Koch-Müller, M.; Matsyuk, S.; Wirth, R. (2004): Hydroxyl in omphacites and omphacitic clinopyroxenes of upper mantle to lower crustal origin beneath the Siberian platform. American Mineralogist, 89, 921-931.
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Nasdala, L.; Reiners, P. W.; Garver, J. I.; Kennedy, A. K.; Stern, R. A.; Balan, E.; Wirth, R. (2004): Incomplete retention of radiation damage in zircon from Sri Lanka. American Mineralogist, 89, 1, 219-231.
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Wirth, R. (2004): A novel technology for advanced application of micro- and nanoanalysis in geosciences and applied mineralogy. European Journal of Mineralogy, 16, 6, 863-876.
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Churakov, S. V.; Khisina, N. R.; Urusov, V. S.; Wirth, R. (2003): First principle study of (MgH2SiO4).n(Mg2SiO4) hydrous olivine structures. I. Crystal structure modeling of hydrous olivine Hy-2a(MgH2SiO4).3(Mg2SiO4). Physics and Chemistry of Minerals, 30, 1, 1-11.
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Heinemann, S.; Wirth, R.; Dresen, G. (2003): TEM study of a special grain boundary in a synthetic K-feldspar bicrystal: Manebach Twin. Physics and Chemistry of Minerals, 30, 3, 125-130.
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Ji, S.; Saruwatari, K.; Mainprice, D.; Wirth, R.; Xu, Z.; Xia, B. (2003): Microstructures, petrofabrics and seismic properties of ultra high-pressure eclogites from Sulu region, China: implications for rheology of subducted continental crust and origin of mantle reflections. Tectonophysics, 370, 1-4, 49-76.
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Khomenko, V. M.; Langer, K.; Wirth, R. (2003): On the influence of wavelength-dependent light scattering on the UV-VIS absorption spectra of oxygen-based minerals: a study on silicate glass ceramics as model substances. Physics and Chemistry of Minerals, 30, 2, 98-107.
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Milke, R.; Wirth, R. (2003): The formation of columnar fiber texture in wollastonite rims by induced stress and implications for diffusion-controlled corona growth. Physics and Chemistry of Minerals, 30, 4, 230-242.
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Schmidt, C.; Bruhn, D.; Wirth, R. (2003): Experimental evidence of transformation plasticity in silicates: minimum of creep strength in quartz. Earth and Planetary Science Letters, 205, 3-4, 273-280.
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Veksler, I. V.; Thomas, R.; Wirth, R. (2003): Crystallization of AlpO4-SiO2 solid solutions from granitic melt and implications for P-rich melt inclusions in pegmatitic quartz. American Mineralogist, 88, 11-12, Pt.1, 1724-1730.
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Wirth, R.; Rocholl, A. (2003): Nanocrystalline diamond from the Earth's mantle underneath Hawaii. Earth and Planetary Science Letters, 211, 3-4, 357-369.
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Khisina, N. R.; Wirth, R. (2002): Hydrous olivine (Mg1-yFe2+y)2-xvxSiO4H2x - a new DHMS phase of variable composition observed as nanometer sized precipitations in mantle olivine. Physics and Chemistry of Minerals, 29, 2, 98-111.
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Khomenko, V. M.; Langer, K.; Wirth, R.; Weyer, B. (2002): Mie scattering and charge transfer phenomena as causes of the UV edge in the absorption spectra of natural and synthetic almandine garnets. Physics and Chemistry of Minerals, 29, 3, 201-209.
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Nasdala, L.; Lengauer, C. L.; Hanchar, J. M.; Kronz, A.; Wirth, R.; Blanc, P.; Kennedy, A. K.; Seydoux-Guillaume, A. M. (2002): Annealing radiation damage and the recovery of cathodoluminescence. Chemical Geology, 191/1-3, 121-140.
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Xiao, X.; Wirth, R.; Dresen, G. (2002): Diffusion creep of anorthite-quartz aggregates. Journal of Geophysical Research, 107, B11, 2279.
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Ji, S.; Wang, Z.; Wirth, R. (2001): Bulk flow strength of forsterite-enstatite composites as a function of forsterite content. Tectonophysics, 341, 69-93.
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Khisina, N. R.; Wirth, R. (2001): Microstructure of experimentally oxidized olivine from a mantle nodule: II. Phase composition of crystalline microinclusions containing Fe3+ and OH-. Geochemistry International, 39, 7, 655-666.
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Koch-Müller, M.; Wirth, R. (2001): An experimental study of the effect of iron on magnesiochloritoid-talc-clinochlore-kyanite stability. Contributions to Mineralogy and Petrology, 141, 5, 546-559.
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Markl, G.; Marks, M.; Wirth, R. (2001): The influence of T,aSiO2 and fO2 on exsolution textures in Fe-Mg olivine: An example from augite syenites of the Illimaussaq Intrusion, South Greenland. American Mineralogist, 86, 1-2, 36-46.
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Wirth, R.; Dobrzhinetskaya, L. F.; Green, H. W. II (2001): Electron microscope study of the reaction olivine +H2O +TiO2 --> titanoclinohumite + titanochondrodite synthesized at 8 GPa, 1300 K. American Mineralogist, 86, 5-6, 601-610.
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Wirth, R.; Langer, K.; Platonov, A. N. (2001): A TEM study of a chromium-bearing kyanite from a mantle xenolith: indications for an aluminium-rich exsolution precursor phase?. European Journal of Mineralogy, 13, 2, 311-318.
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Wunder, B.; Wirth, R.; Gottschalk, M. (2001): Antigorite: pressure and temperature dependence of polysomatism and water content. European Journal of Mineralogy, 13, 3, 485-495.
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Franz, L.; Wirth, R. (2000): Spinel inclusions in olivine of peridotite xenoliths from TUBAF seamount (Bismarck Archipelago/Papua New Guinea): evidence for the thermal and tectonic evolution of the oceanic lithosphere. Contributions to Mineralogy and Petrology, 140, 283-295.
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Gottschalk, M.; Fockenberg, T.; Grevel, K-D; Wunder, B.; Wirth, R.; Schreyer, W.; Maresch, W. V. (2000): Crystal structure of the high-pressure phase Mg-4(MgAl)Al-4[Si6O21/(OH)7]: an analogue of sursassite. European Journal of Mineralogy, 12, 5, 935-945.
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Harlov, D. E.; Wirth, R. (2000): K-feldspar-quartz phase and K-feldspar-plagioclase phase boundary interactions in garnet-orthopyroxene gneisses from Val Strona di Omegna, Ivrea-Verbano Zone, Northern Italy: a case for high grade emplacement under relatively dry conditions. Contributions to Mineralogy and Petrology, 140, 2, 148-162.
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Reinecke, T.; Bernhardt, H.-J.; Wirth, R. (2000): Compositional zoning of calcite in a high-pressure metamorphic calc-schist: clues to heterogeneous grain-scale fluid distribution during exhumation. Contributions to Mineralogy and Petrology, 139, 5, 584-606.
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Wirth, R.; Wunder, B. (2000): Characterization of OH-containing phases by TEM using electron; energy-loss spectroscopy (EELS): Clinohumite-OH, chondrodite-OH, phase A,; and the (F,OH)-solid solution series of topaz. Journal of Trace and Microprobe Techniques, 18, 35-49.
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Dimanov, A.; Dresen, G.; Xiao, X.; Wirth, R. (1999): Grain boundary diffusion creep of synthetic anorthite aggregates: the effect of water. Journal of Geophysical Research, 104, 10483-10497.
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Goerne, G. von; Wirth, R.; Franz, G. (1999): Hydrothermal synthesis of large dravite crystals by the chamber method. European Journal of Mineralogy, 11, 1061-1077.
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Wendt, A. S.; Mainprice, D.; Rutter, E.; Wirth, R. (1998): A joint study of experimental deformation and experimentally induced microstructures of pretextured peridotites. Journal of Geophysical Research, 103, 18205-18221.
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Wirth, R. (1998): Reply to "Core level electron energy-loss spectra of minerals: preedge fine structures at the oxygen K-edge". Physics and Chemistry of Minerals, 25, 499-500.
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Franz, L.; Wirth, R. (1997): Thin intergranular melt films and melt pockets in spinel peridotite xenoliths from the Rhön area (Germany): early stage of melt generation by grain boundary melting. Contributions to Mineralogy and Petrology, 129, 268-283.
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Gottesmann, B.; Wirth, R. (1997): Pyrrhotite inclusions in dark pigmented apatite from granitic rocks. European Journal of Mineralogy, 9, 237-239.
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Wirth, R. (1997): Water in minerals detectable by electron energy-loss spectroscopy EELS. Physics and Chemistry of Minerals, 24, 561-568.
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Zinn, P.; Lauterjung, J.; Wirth, R.; Hinze, E. (1997): Kinetic and microstructural studies of the crystallisation of coesite from quartz at high pressure. Zeitschrift für Kristallographie - New Crystal Structures, 212, 691-698.
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Zinn, P.; Lauterjung, J.; Wirth, R.; Hinze, E. (1997): Kinetic and microstructural studies of the crystallisation of coesite from quartz at high pressure. Zeitschrift für Kristallographie, 212, 691-698.
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Wang, Z.; Dresen, G.; Wirth, R. (1996): Diffusion creep of fine-grained polycrystalline anorthite in high temperature. Geophysical Research Letters, 23, 3111-3114.
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Wirth, R. (1996): Thin amorphous films (1-2 nm) at olivine grain boundaries in mantle xenoliths from San Carlos, Arizona. Contributions to Mineralogy and Petrology, 124, 44-54.
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Hess, J. C.; Lippolt, H. J.; Wirth, R. (1987): Interpretation of 40Ar/39Ar spectra of biotites: evidence from hydrothermal degassing experiments and TEM studies. Chemical Geology - Isotope Geoscience Section, 66, 1-2, 137-149.
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Wirth, R. (1986): High-angle grain boundaries in sheet silicates (biotite/chlorite): a TEM study. Journal of Materials Sciences Letters, 5, 1, 105-106.
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Wirth, R. (1986): Some observations concerning the growth kinetics of biotite during the thermally induced transformation of white mica (phengite) in the contact aureole of the Traversella Intrusion (N-Italy). Materials Science Forum, 7, 123-132.
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Wirth, R. (1985): Dehydration of mica (phengite) by electron bombardment in a transmission electron microscope (TEM). Journal of Materials Sciences Letters, 4, 3, 327-330.
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Wirth, R. (1985): The influence of the low-high quartz transformation on recrystallization and grain growth during contact metamorphism (Traversella Intrusion, North Italy). Tectonophysics, 120, 1-2, 107-117.
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Hellmann, R.; Daval, D.; Wirth, R. (2013): Formation of amorphous silica surface layers by dissolution-reprecipitation during chemical weathering: implications for CO2 uptake. Procedia Earth and Planetary Science, 7, 346-349.
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Kvasnytsya, V. N.; Wirth, R.; Wischnewski, A. A.; Machin, A. I. (2009): Mineral intergrowths with microdiamonds and inclusions in microdiamonds from pipes of Arkhangelsk kimberlitic province (Russia). Mineralogical Journal : Ukraine ; Scientific-Theoretical Journal = Mineralogiceskij zurnal, 31, 2, 38-47.
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Khisina, N. R.; Wirth, R. (2007): Genesis and existence forms of Mg3Si4O10(OH)2.nH2O (10Å-phase) in mantle nodules. Zapiski RMO (Proceedings of the Russian Mineralogical Society), 136, 7, 188-198.
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Wirth, R. (2007): Nanoanalysis of geomaterials applying focused ion beam (FIB) sample preparation combined with transmission electron microscopy (TEM). Mineralogica Polonica, Special Papers, 30, 92-93.
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Kvasnytsya, V. M.; Taran, M.; Wirth, R.; Wiedenbeck, M.; Thomas, R.; Ilchenko, K. O.; Lupashko, T. M. (2005): New data about Ukrainian diamonds. Mineralogical Journal (Ukraine), 27, 4, 47-58.
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Heinemann, S.; Wirth, R.; Dresen, G. (2003): Synthetic Forsterite (Mg2SiO4) Bicrystals with Symmetric Tilt Grain Boundaries. Microscopy and Microanalysis, 9, S03, 308-309.
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Khisina, N. R.; Wirth, R. (2000): Microstructure of experimentally oxidized olivine from a mantle nodule. II. Phase composition of OH-, Fe3+ bearing microinclusions containing Fe3+ and OH-. Geochimija (in Russian), 7, 721-733.
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Wirth, R.; Stöckhert, B. (1995): Transformation of coesite to quartz: microstructures in nature and experiment. Bochumer geologische und geotechnische Arbeiten, 44, 260-262.
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Wirth, R.; Gleiter, H. (1981): Is discontinuous (cellular) precipitation an effect of a structural transformation in the migrating phase boundary?. Acta metallurgica, 29, 11, 1825-1830.
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Wirth, R.; Morales, L. (2012): Combined FIB-SEM Techniques: Advanced tools to resolve microstructures and mineral phases in sedimentary rocks. - In: Sylvester, P. (Eds.), Quantitative Mineralogy and Microanalysis of Sediments and Sedimentary Rocks, Mineralogical Association of Canada, 17-34.
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Wirth, R. (2010): Focused Ion Beam (FIB): site-specific sample preparation, nano-analysis, nano-characterization and nano-machining. - In: Brenker, F. E.; Jordan, G. (Eds.), Nanoscopic approaches in Earth and planetary sciences.
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Dobrzhinetskaya, L. F.; Wirth, R. (2009): Ultradeep rocks and diamonds in the light of advanced scientific technologies. - In: Cloetingh, S.; Negendank, J. (Eds.), New Frontiers in Integrated Solid Earth Sciences, Springer, 373-395.
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Khisina, N. R.; Wirth, R.; Matsyuk, S. (2009): H2O in the mantle: from fluid to high-pressure hydrous silicates. - In: Matos, D.; Valerio, C. (Eds.), Fluid Mechanics and Pipe Flow : Turbulence, Simulation and Dynamics, Nova Science Publishers.
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Orberger, B.; Rouchon, V.; Westall, F.; de Vries, S. T.; Pinti, D. L.; Wagner, C.; Wirth, R.; Hashizume, K. (2006): Microfacies and origin of some Archean cherts (Pilbara, Australia). - In: Reimold, W. U.; Gibson, R. L. (Eds.), Processes on the Early Earth, 133-156.
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Koch-Müller, M.; Wirth, R.; Rhede, D.; Matsyuk, S. S. (2005): The Earth's water cycle: Experiments bear evidence of possible high water contents in the Earth's mantle. Jahresbericht / Berliner Elektronenspeicherring - Gesellschaft für Synchrotronstrahlung mbH = Annual Report, Bessy, 487-488.
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Schmidt, C.; Rickers, K.; Wirth, R.; Nasdala, L. (2005): Low-temperature Zr-mobility: experimental study of zircon interaction with aqueous fluid. Jahresbericht / Hamburger Synchrotronstrahlungslabor HASYLAB am Deutschen Elektronen-Synchrotron DESY = Annual report, HASYLAB, 1107-1108.
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Koch-Müller, M.; Matsyuk, S. S.; Wirth, R. (2003): Searching for Water in the Earths Upper Mantle. Jahresbericht / Berliner Elektronenspeicherring - Gesellschaft für Synchrotronstrahlung mbH = Annual Report, Bessy, 547-549.
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Reich, S.; Ordejón, P.; Wirth, R.; Maultzsch, J.; Wunder, B.; Müller, H.-J.; Lathe, C.; Schilling, F.; Dettlaff-Weglikowska, U.; Roth, S.; Thomsen, C. (2003): Hexagonal diamond from single-walled carbon nanotubes. - In: Kuzmany, H.; Fink, J.; Mehring, M.; Roth, S. (Eds.), Molecular Nanostructures: XVII International Winterschool/Euroconference on Electronic Properties of Novel Materials, Melville, NY, 164-168.
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Koch-Müller, M.; Matsyuk, S. S.; Wirth, R. (2002): Nanometer sized inclusions of sheet silicates in natural clinopyroxenes. Jahresbericht / Berliner Elektronenspeicherring - Gesellschaft für Synchrotronstrahlung mbH = Annual Report, Bessy, 413-415.
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Wirth, R.; Franz, L. (2000): Intergranular glassy layers along mineral interfaces in mantle derived xenoliths: the early stage of melting. - In: Bagdassarov, N. (Eds.), Physics and chemistry of partially molten rocks, 229-268.
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Wirth, R. (1984): Geochemie der paläozoischen Magmatite des Frankenwaldes Pikrite-Diabase-Keratophyre. - In: Richter, P. (Eds.), Wolfram in Graniten Ostbayerns, 23-57.
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Hanchar, J. M.; Schmitz, M. D.; Wirth, R. (2012): New insights on the recrystallization and new growth of extensively radiation-damaged zircon. AGU 2012 Fall Meeting (San Francisco, USA 2012).
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Helmy, H. M.; Ballhaus, C.; Fonseca, R.; Wirth, R.; Tredoux, M. (2012): Stable superliquidus Pt-As structural units in undersaturated sulfide melt. Conference Abstracts, 14th International Conference Experimental Mineralogy Petrology Geochemistry - EMPG (Kiel, Germany 2012), 75.
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Khisina, N.; Wirth, R.; Abart, R.; Rhede, D.; Heinrich, W. (2012): Diopside-chromite symplectic inclusions in lunar olivine: formation by a dehydrogenation-oxidation reaction. 1st European Mineralogical Conference - EMC (Frankfurt/Main, Germany 2012)y), EMC2012-373.
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Kruhl, J. H.; Wirth, R.; Morales, L. F. G. (2012): Open grain boundaries of quartz as fluid pathways in metamorphic rocks. General Assembly European Geosciences Union (Vienna, Austria 2012).
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Kruhl, J. H.; Wirth, R.; Morales, L. F. G. (2012): Open grain boundaries of quartz as fluid pathways in metamorphic rocks. 1st European Mineralogical Conference - EMC (Frankfurt/Main, Germany 2012), EMC2012-216.
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Mrosko, M.; Koch-Müller, M.; McCammon, C. A.; Rhede, D.; Wirth, R. (2012): Water, iron, redox environment: Effects on the Wadsleyite-Ringwoodite phase transition. Conference Abstracts, 14th International Conference Experimental Mineralogy Petrology Geochemistry - EMPG (Kiel, Germany 2012), 108.
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Abart, R.; Joachim, B.; Remmert, P.; Habler, G.; Wirth, R. (2011): Symplectite formation in the CaO-MgO-SiO2 system: experiments and thermodynamic model. Joint Meeting DGK, DMG, ÖMG 'Crystals, Minerals and Materials' (Salzburg, Austria 2011), 27.
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Dobrzhinetskaya, L.; Wirth, R.; Green, H. W. (2011): Fluids Speciation in Deep Subduction Channels: Evidence From Polycrystalline Diamonds From UHPM Terranes. AGU 2011 Fall Meeting (San Francisco, USA 2011).
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Khomenko, V. M.; Wirth, R.; Gottschalk, M. (2011): OH species on Crystal-Glass border in LAS Glass-Ceramics. 7th European Conference on Mineralogy and Spectroscopy - ECMS 2011 (Potsdam, Germany 2011), 38.
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Morgan, R. R.; Wirth, R.; Orberger, B. (2011): Diagenetic nanometric ferrihydrite clusters in 2.4 Ga carbonate banded iron formations from the Minas Supergroup. AGU 2011 Fall Meeting (San Francisco, USA 2011).
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Mrosko, M.; Lenz, S.; McCammon, C. A.; Taran, M.; Wirth, R.; Koch-Müller, M. (2011): Incorporation of Fe3+ in ringwoodite studied via EELS, FTIR-, and Mössbauer spectroscopy. 7th European Conference on Mineralogy and Spectroscopy - ECMS 2011 (Potsdam, Germany 2011), 54.
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Wirth, R.; Morales, L. G. (2011): Focused Ion Beam (FIB) combined with SEM (FIB/SEM) and TEM: Advanced tools for nano-analysis in Geosciences. AGU 2011 Fall Meeting (San Francisco, USA 2011).
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Dégi, J.; Abart, R.; Török, K.; Bali, E.; Wirth, R.; Rhede, D. (2010): Symplectite formation during decompression induced garnet breakdown in lower crustal mafic granulite xenoliths: mechanisms and rates. IMA 2010 - 20th General Meeting of the International Mineralogical Association (Budapest, Hungary 2010), 805.
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Gardés, E.; Wunder, B.; Wirth, R.; Heinrich, W. (2010): Growth of multilayered polycrystalline reaction rims in the MgO-SiO2 system. 13th International Conference on Experimental Mineralogy, Petrology, Geochemistry (EMPG) (Toulouse, France 2010).
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Jacob, D. E.; Wirth, R.; Enzmann, F.; Kronz, A. (2010): Combined FIB/TEM and micro computer-tomography of polycrystalline diamond (framesite) from Orapa, Botswana. IMA 2010 - 20th General Meeting of the International Mineralogical Association (Budapest, Hungary 2010), 178.
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Kaminsky, F.; Wirth, R. (2010): Iron carbide inclusions within lower-mantle diamond: a result of oxidation of carbide to magnetite or the reduction of magnetite to native iron?. IMA 2010 - 20th General Meeting of the International Mineralogical Association (Budapest, Hungary 2010), 180.
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Logvinova, A. M.; Wirth, R. (2010): Black cluster microinclusions in the core of Yakutian diamonds: Implications for diamond nucleation. Proceedings, 10th International Workshop 'Deep seated magmatism, its sources and plumes' (Irkutsk, Russia 2010), 93-103.
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Logvinova, A. M.; Wirth, R.; Afanasiev, V. P.; Tomilenko, A. A.; Sobolev, N. V. (2010): Compositional variability of high-density fluid nanoinclusions in alluvial Northeast Siberian diamonds. 3rd Biennial Conference on Asian Current Research on Fluid Inclusions (ACROFI III) & 14th International Conference on Thermobarogeochemistry (TBG XIV) (Novosibirsk, Russia 2010), 130-131.
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Logvinova, A. M.; Wirth, R.; Sobolev, N. V. (2010): Fluid/melt inclusions in alluvial Northeast Siberian diamonds: new approach on diamond formation. General Assembly European Geosciences Union (Vienna, Austria 2010).
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Logvinova, A. M.; Wirth, R.; Sobolev, N. V. (2010): Specific features of Yakutian diamond-forming fluids: evidence from nanometer-sized inclusions in diamonds of Yakutian placer deposits and kimberlitic pipes. 27th International Conference 'Geochemistry of Magmatic Rocks'. School 'Geochemistry of Alkaline Rocks' (Moscow-Koktebel 2010).
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Lucassen, F.; Franz, G.; Wirth, R. (2010): 3D-view of a reaction front for a dissolution-precipitation reaction - the rutile-titanite reaction. Abstract Book, 88. Jahrestagung der Deutschen Mineralogischen Gesellschaft - From Dust to Dust - (Münster 2010).
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Milke, R.; Hammerschmidt, K.; Norberg, N.; Wirth, R. (2010): Nano-structured iridescent surface layers on altered bottle glass. Abstract Book, 88. Jahrestagung der Deutschen Mineralogischen Gesellschaft - From Dust to Dust - (Münster 2010), P7-03.
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Milke, R.; Hammerschmidt, K.; Wirth, R.; Ganzel, J. (2010): Iridescent surface layers on altered bottle glass: from the Outback into the nanoscale lab. IMA 2010 - 20th General Meeting of the International Mineralogical Association (Budapest, Hungary 2010), 71.
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Nasdala, L.; Ruschel, K.; Rhede, D.; Wirth, R.; Kennedy, A. K.; Kinny, P. D.; Finger, F.; Groschopf, N. (2010): Phase decomposition upon alteration of radiation-damaged monazite-(Ce) from Moss, Østfold, Norway. IMA 2010 - 20th General Meeting of the International Mineralogical Association (Budapest, Hungary 2010), 692.
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Orberger, B.; Wagner, C.; Wirth, R.; Derré, C.; Quirico, E.; Montagnac, G.; Noret, A.; Jayananda, M.; Massault, M.; Rouchon, V. (2010): Hematite formation catalyzed by organic matter in banded iron formations. IMA 2010 - 20th General Meeting of the International Mineralogical Association (Budapest, Hungary 2010), 388.
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Tajcmanová, L.; Abart, R.; Rhede, D.; Wirth, R. (2010): Growth mechanisms for decompression plagioclase rims around metastable kyanite from high-pressure felsic granulites (Bohemian Massif). IMA 2010 - 20th General Meeting of the International Mineralogical Association (Budapest, Hungary 2010), 802.
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Wirth, R.; Dobrzhinetskaya, L.; Harte, B.; Green, H. W. (2010): Tubular Mg-ferrite in magnesiowüstite inclusions in diamond from superdeep origin: control of Fe-valence by dislocation core structure. IMA 2010 - 20th General Meeting of the International Mineralogical Association (Budapest, Hungary 2010), 210.
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Augustin, S.; Drüppel, K.; Wirth, R.; Rhede, D. (2009): Mikroreaktionsgefüge und P-T-Entwicklung von Osumilithgneis, SW-Norwegen. 87. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Halle/Saale 2009), 21.
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Deon, F.; Koch-Müller, M.; Rhede, D.; Wirth, R. (2009): Effect of water on the olivine-wadsleyite phase boundary: from microanalytics to macroscopic observations. MAPT: MicroAnalysis Processes Time - Annual Meeting of the Mineralogical Society of Great Britain and Ireland (Edinburgh, UK 2009), 107.
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Ferriere, L.; Robin, E.; Wirth, R. (2009): Composition and origin of Ni-rich spinel from Cretaceous-Tertiary Boundary. 40th Lunar and Planetary Science Conference LPSC 2009 (The Woodlands, Texas 2009).
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Kaminsky, F.; Wirth, R.; Matsyuk, S. (2009): Carbonate, halide, and other new mineral inclusions in diamond and deep-seated carbonatitic magma. AGU 2009 Joint Assembly (Toronto, Canada 2009), MA71C-04.
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Khisina, N. R.; Wirth, R.; Nazarov, M. A. (2009): Lamellar spinel-pyroxene symplectites in lunar olivine: evidence for H2O traces in lunar magmas?. 72nd Annual Meeting of the Meteoritical Society (Nancy, France 2009), A109.
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Rickers, K.; Schmidt, C.; Wirth, R.; Mrosko, M. (2009): Anorthite-fluid and zoisite-fluid equilibration at 500°C: Reaction mechanism, kinetics, and Sr partitioning. Abstract Volume, 20th European Current Research on Fluid Inclusions - ECROFI Meeting (Granada, Spain 2009), 197-198.
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Wirth, R.; Dobrzhinetskaya, L.; Harte, B.; Green, H. W. (2009): Tubular Mg-ferrite in Mg-wüstite inclusions in diamond of superdeep origin: control of Fe-valence by crystallographic structure. AGU 2009 Fall Meeting (San Francisco 2009), V54B-07.
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Wirth, R.; Kaminsky, F.; Matsyuk, S. (2009): New and Unusual Mineral Assemblages Discovered in Diamond from Juina, Brazil, using FIB/TEM. AGU 2009 Joint Assembly (Toronto, Canada 2009).
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Anderson, A.; Wirth, R.; Rhede, D. (2008): Nanoscale variations in the structure and composition of altered metamict zircon from the Georgeville pluton, Nova Scotia. General Assembly European Geosciences Union (Vienna, Austria 2008).
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Augustin, S.; Wirth, R. (2008): TEM foils from natural diamond prepared with Focused Ion Beam (FIB): microstructure and nanometer-sized inclusions in diamond. General Assembly European Geosciences Union (Vienna, Austria 2008).
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Dégi, J.; Wirth, R.; Abart, R.; Török, K.; Rhede, D. (2008): Mechanism of Symplectite Formation in Lower Crustal Granulite Xenoliths from the Bakony-Balaton Highland Volcanic Field. 86. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Berlin 2008), 44.
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Dobrzhinetskaya, L.; Wirth, R.; Yang, J.; Green, H. (2008): From nanometric inclusions of osbornite (TiN) in terrestrial coesite to mantle convection and storage of nitrogen in Earth's interior. 33rd International Geological Congress (Oslo, Norway 2008).
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Gieré, R.; Williams, T.; Wirth, R.; Ruschel, K. (2008): Metamict Fergusonite-(Y) in a Spessartine-Bearing Granitic Pegmatite from Adamello, Italy. 86. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Berlin 2008), 436.
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Guzzo, P. L.; Funari, S. S.; Wirth, R. (2008): The effect of heat-treatments in the formation of molecular water aggregates in natural amethyst as studied by small-angle X-ray scattering. 9th International Congress for Applied Mineralogy (Brisbane, Australia 2008).
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Klein BenDavid, O.; Wirth, R.; Navon, O. (2008): Micrometer-scale cavities in fibrous and cloudy diamonds - a glance into diamond dissolution events. 9th International Kimberlite Conference - 9IKC (Frankfurt, Germany 2008).
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Koch-Müller, M.; Deon, F.; Matsyuk, S. S.; Wirth, R. (2008): Searching for water in the Earth's mantle: New insights from nature and experiments. Lithosphere petrology and origin of diamond, International Symposium dedicated to the 100th anniversary of Academician Vladimir Stepanovich Sobolev (Novosibirsk, Russia 2008), 151.
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Logvinova, A.; Wirth, R.; Sobolev, N. (2008): Nanometer-Sized Sulfide Inclusions in Yakutian Diamonds: the Role of Sulfides in Diamond Nucleation. 86. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Berlin 2008), 214.
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Logvinova, A.; Wirth, R.; Sobolev, N. V. (2008): Black clusters and cloudy nanoinclusions in the core of Yakutian diamonds: TEM investigation. 9th International Kimberlite Conference - 9IKC - (Frankfurt, Germany 2008).
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Deschamps, F.; Wunder, B.; Guillot, S.; Hahn, A.; Wirth, R. (2007): Mobile trace elements incorporation into subduction-related serpentines: an experimental approach. Programme des Journées Scientifiques, Journées scientifiques Serpentines (Grenoble, France 2007).
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Dobrzhinetskaya, L.; Wirth, R.; Yang, J.; Green, H. W. (2007): Unusal mineral assemblage of titanium and boron nitrides in podiform chromitite of Tibet: are they from Earth's deep interior?. Frontiers in Mineral Sciences 2007 (Cambridge, UK 2007), 189.
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Drüppel, K.; Wirth, R. (2007): Metasomatic transformation of plagioclase to sodalite: comparison between nature and experiment. Frontiers in Mineral Sciences 2007 (Cambridge, UK 2007), 113-114.
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Franz, G.; Wirth, R.; Rhede, D. (2007): The rutile-titanite fransformation - a TEM study. Frontiers in Mineral Sciences 2007 (Cambridge, UK 2007), 245-246.
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Khisina, N. R.; Wirth, R. (2007): Genesis and mode of occurence of Mg3Si4O10(OH)2.nH2O (10Å-phase) in mantle nodules. 2nd International Conference 'Crystallogenesis and Mineralogy' (Saint Petersburg, Russia 2007), 403-404.
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Klein BenDavid, O.; Wirth, R.; Navon, O. (2007): TEM imaging and analysis of sub-micrometer inclusions and dissolution cavities in diamonds: a close look into diamond growth and dissolution events. Frontiers in Mineral Sciences 2007 (Cambridge, UK 2007), 92.
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Klein BenDavid, O.; Wirth, R.; Navon, O. (2007): TEM imaging and analysis of submicrometer inclusions and dissolution cavities in diamonds: a close look into diamond growth and dissolution events. De Beers Diamond Conference (Warwick, UK 2007).
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Marquardt [Hartmann], K.; Wirth, R.; Markl, G. (2007): P-T-X-dependent formation of transport pathways in ternary feldspars from Lofoten, Norway. Frontiers in Mineral Sciences 2007 (Cambridge, UK 2007), 119-120.
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Mattinson, J.M.; Nasdala, L.; Lengauer, C.; Wirth, R. (2007): Inside CA-TIMS Zircon Analysis: the interplay among natural radiation damage, annealing, solubility, and U-Pb isotopic systematics. AGU 2007 Fall Meeting (San Francisco 2007).
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Wirth, R. (2007): Modern FIB/TEM nanoanalysis: internal texture, microstructure, chemical composition and crystal structure of minerals on a nanometre scale. Frontiers in Mineral Sciences 2007 (Cambridge, UK 2007), 84-85.
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Wirth, R. (2007): Nanometre-sized inclusions in diamond: FIB/TEM investigations provide new insights into diamond genesis and fluid composition. Yellowknife 2007 'For a Change of Climate' - GAC-MAC (Yellowknife, Northwest Territories 2007).
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Koch-Müller, M.; Matsyuk, S. S.; Wirth, R. (2006): Hydrogen incorporation in olivine: Nature versus experiments. 11th International Conference on Experimental Mineralogy, Petrology and Geochemistry (Bristol, UK 2006), 39.
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Logvinova, A. M.; Wirth, R.; Sobolev, N. V. (2006): Nanometre-sized mineral and fluid inclusions in cloudy Siberian diamonds: new insights on diamond formation. 19th General Meeting of the International Mineralogical Association (Kobe, Japan 2006), 137.
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Marquardt [Hartmann], K.; Wirth, R.; Markl, G. (2006): Transport of elements in granulite-facies alkali feldspar in charnockites from Lofoten. 84. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Hannover 2006), 53.
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Orberger, B.; Rouchon, V.; Westall, F.; de Vries, S. T.; Pinti, D. L.; Wagner, C.; Wirth, R.; Gallien, J. P.; Hashizume, K. (2006): Micro-facies and origin of some Archaean Cherts (Pilbara, Australia). 3rd General Assembly European Geosciences Union (Vienna, Austria 2006).
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Voznyak, D. K.; Kvasnytsya, V. M.; Wirth, R. (2006): Fluid inclusions and endogenic diamond formation. Proceedings, International Symposium Modern methods of research and prospects of inclusions application of mineral forming media in science and industry (APIFIS-3) (Tashkent, Uzbekistan 2006), 106-111.
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Voznyak, D. K.; Kvasnytsya, V. M.; Wirth, R. (2006): The conditions of formation of kimberlitic type zircon from Koffiefontein pipe (ZAR) and diamond growth. Scientific Conference devoted to 50 years jubilee of foundation of Crimea branch of the Ukrainian State Geology-Surveying Institute (Simpheropol, Ukraina 2006), 29-31.
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Wirth, R. (2006): Focused Ion Beam FIB: Applications in micro- and nanoanalysis in Earth materials and applied mineralogy. GAC-MAC Annual Meeting (Montreal, Canada 2006).
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Wirth, R. (2006): On the origin of Carbonado, a black diamond variety. 16th International Microscopy Congress (Sapporo, Japan 2006).
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Wirth, R.; Kaminsky, F.; Matsyuk, S. (2006): Nanoinclusions of phase Egg AlSiO3(OH) in superdeep diamonds from Juina (Brazil): Evidence for subduction of crustal components to earth's mantle transition zone. AGU Fall Meeting (San Francisco, USA 2006).
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Dobrzhinetskaya, L. F.; Wirth, R.; Green, H. W. (2005): Inclusions in diamonds from UHPM terranes: a new constraint for depth of subduction and exhumation. 7th International Eclogite Conference (Seggau, Austria 2005), 32.
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Eckert, C.; Wirth, R.; Wiedenbeck, M. (2005): Ultrastructure- and element analysis on large biogenic silica structures - the anchoring spicule of hexactinellid sponge Monorhaphis chuni. 2nd General Assembly European Geosciences Union (Vienna, Austria 2005).
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Feenstra, A.; Wirth, R.; Wiedenbeck, M.; Rhede, D.; Koch-Müller, M. (2005): Chemical zoning of light (H, Li) and bivalent elements in high-P, low-T zincostaurolite from Samos (Greece): a combined EMP-SIMS-FTIR study. 83. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Aachen 2005), 37.
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Harlov, D. E.; Wirth, R.; Förster, H.-J. (2005): Growth of huttonite (ThSiO4) from 300 - 900°C and 200 - 1000 Mpa. 2nd General Assembly European Geosciences Union (Vienna, Austria 2005).
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Heimann, R. B.; Wirth, R. (2005): Scanning transmission electron microscopy (STEM) studies on the conversion of plasma-sprayed amorphous (ACP) to crystalline calcium phosphates. 8th International Symposium 'Biomaterials and Tissue Engineering' (Essen 2005).
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Keller, L. M.; Abart, R.; Wirth, R.; Kunze, K. (2005): Material transport phenomena related to garnet reaction bands formed in metapelites at eclogite facies conditions. 7th International Eclogite Conference (Seggau, Austria 2005), 65.
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Sauerzapf, U.; Engelmann, R.; Wirth, R.; Lattard, D. (2005): Nanoscale titanomagnetite exsolutions in quenched synthetic wüstite: insights from transmission electron microscopy (TEM) and magnetic susceptibility measurements. 83. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Aachen 2005), 116.
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Schmidt, C.; Rickers, K.; Wirth, R.; Nasdala, L. (2005): Leaching of metamict and recrystallized zircon in H2O+HCl: an in situ SR-XRF study. 2nd General Assembly European Geosciences Union (Vienna, Austria 2005).
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Schmidt, C.; Rickers, K.; Wirth, R.; Nasdala, L. (2005): Leaching of metamict zircon in H2O+HCl: in situ study of element release and recrystallization kinetics. 83. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Aachen 2005), 119.
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Wirth, R. (2005): Micro- and nanometre sized inclusions in diamonds and microdiamonds: a new source of information about diamond genesis and fluid composition. 4th Simposio Brasileiro de Geologia do Diamante (Diamantina, Brazil 2005), 184.
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Anderson, A. J.; Murphy, B.; Wirth, R. (2004): Lanthanide and actinide remobilization by alteration of the metamict zircon in the Georgville alkali feldspar granite, Nova Scotia. GAC/MAC Annual Meeting (St Catharines, Canada 2004).
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Braue, W.; Fritscher, K.; Schulz, U.; Leyens, C.; Wirth, R. (2004): Nucleation and growth of oxide constituents on NiCoCrAlY bond coats during the different stages of EB-PVD TBC deposition and upon thermal loading. 28 th International Cocoa Beach Conference and Exposition on Advanced Ceramics & Composites (Cocoa Beach Florida 2004).
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Braue, W.; Fritscher, K.; Wirth, R. (2004): Sulfur segregation to the EB-PVD Y-PSZ protective coating of a commercial airfoil as revealed via post-failure TEM analysis. 28th International Cocoa Beach Conference and Exposition on Advanced Ceramics & Composites (Cocoa Beach Florida 2004).
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Dimanov, A.; Rybacki, E.; Wirth, R.; Dresen, G. (2004): Newtonian flow of plagioclase/clinopyroxene aggregates. 10th International Symposium on Experimental Mineralogy, Petrology and Geochemistry (Frankfurt/Main 2004).
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Harlov, D. E.; Förster, H.-J.; Wirth, R. (2004): Monazite and xenotime associated with fluorapatite: a potential record of metasomatic events in metamorphic rocks. AGU Spring Meeting (Montreal, Canada 2004).
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Harlov, D. E.; Wirth, R.; Förster, H.-J. (2004): Dissolution-reprecipitation in fluorapatite: fluid infiltration and formation of metasomatic monazite. 14th Annual Goldschmidt Conference (Copenhagen, Denmark 2004), A181.
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Heinemann, S.; Wirth, R.; Uecker, R.; Dresen, G. (2004): Melt grown synthetic bicrystal of forsterite Mg2SiO4. Gemeinsame Jahrestagung der Deutschen Gesellschaft für Kristallographie (DGK) und der Deutschen Gesellschaft für Kristallwachstum und Kristallzüchtung (DGKK) (Jena 2004), 41.
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Milke, R.; Wirth, R.; Kunze, K. (2004): Reaction-induced stress controls diffusion fluxes in reaction rims and their microstructure. 82. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Karlsruhe 2004), 89.
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Romer, R.L.; Wirth, R.; Nowaczyk, N. (2004): Formation of secondary carriers of magnetite remanescence in Fe,Mn-bearing minerals by alpha-recoil. 82. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Karlsruhe 2004), 118.
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Wirth, R. (2004): Focused Ion Beam (FIB) Specimen preparation in applied mineralogy and geosciences. Applied Mineralogy: developments in science and technology ; proceedings, ICAM 2004 - 8th International Congress on Appllied Mineralogy (Sao Paulo, Brazil 2004), 173-176.
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Wirth, R. (2004): Nanometre sized inclusions in microdiamonds: a new source of information about diamond genesis and fluid composition. AGU 2004 Fall Meeting (San Francisco, USA, 2004), T41D-1246.
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Harlov, D. E.; Wirth, R.; Förster, H.-J. (2003): Physical properties of the interface between a mineral inclusion and the host mineral: monazite inclusions in fluorapatite. AGU 2003 Fall Meeting (San Francisco 2003).
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Heinemann, S.; Wirth, R.; Dresen, G. (2003): Small Angle Grain Boundaries in Forsterite Bicrystals. 81. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Bochum 2003), 79.
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Lenze, A.; Stöckhert, B.; Wirth, R. (2003): Grain scale deformation in ultrahigh-pressure metamorphic rocks related to phase transformation. 81. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Bochum 2003), 118.
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Matsyuk, S.; Wirth, R. (2003): Nanocrystalline Ti-rich inclusions in olivine from an ilmenite-garnet-peridotite, kimberlite pipe Udachnaya, Yakutia. 81. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Bochum 2003), 128.
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Rocholl, A.; Wirth, R. (2003): Diamond-bearing low-degree melts within the Hawaiian mantle lithosphere. EGS-AGU-EUG Joint Assembly (Nice 2003).
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Seydoux-Guillaume, A.-M.; Goncalves, P.; Wirth, R.; Deutsch, A. (2003): Transmission Electron Microscopic study of polyphasic discordant monazites: site specific specimen preparation by using the Focused Ion Beam technique. 81. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Bochum 2003), 188.
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Wirth, R.; Matsyuk, S. (2003): Nanocrystalline inclusions of ilmenite and ilmenite with perovskite structure in olivine from an ilm. ga. peridotite, kimberlite pipe Udachnaya, Yakutia. AGU 2003 Fall Meeting (San Francisco 2003).
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Wunder, B.; Wirth, R.; Gottschalk, M. (2003): Water in olivine: Experimentally induced solid inclusions of hydrous phases. 81. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Bochum 2003), 220.
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Heinemann, S.; Wirth, R.; Dresen, G. (2002): A symmetric tilt grain boundary in a synthetic forsterite bicrystal. 80. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Hamburg 2002), 66.
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Milke, R.; Wirth, R. (2002): Evolution of fiber texture in a diffusion-controlled reaction rim. 9th International Symposium on Experimental Mineralogy, Petrology and Geochemistry (Zürich 2002), 73.
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Schmidt, C.; Bruhn, D.; Wirth, R. (2002): Experimental observation of transformation plasticity in quartz using a hydrothermal diamond-anvil cell. 9th International Symposium on Experimental Mineralogy, Petrology and Geochemistry (Zürich 2002), 96.
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Wirth, R. (2002): Precision specimen preparation of geological samples using focused ion beam technique FIB. 15th International Congress on Electron Microscopy (Durban 2002).
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Wirth, R.; Rocholl, A. (2002): A new occurrence of microdiamonds in melt inclusions in minerals from mantle xenoliths, Salt Lake Crater, Hawaii. 15th International Congress on Electron Microscopy (Durban 2002).
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Wirth, R.; Rocholl, A. (2002): Nano-Diamonds in melt inclusions in ortho- and clinopyroxene from mantle xenoliths, Salt Lake Crater, Hawaii. AGU 2002 Fall Meeting (San Francisco 2002).
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Burkhard, D.; Wirth, R. (2001): Nano-scale characterization of basalt-lava and reheated products. AGU 2001 Fall Meeting (San Francisco 2001).
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Dimanov, A.; Dresen, G.; Wirth, R. (2001): Rheology of anorthite-diopside aggregates representative of ultramylonites in lower crust. 79. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Potsdam 2001).
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Gottschalk, M.; Wunder, B.; Wirth, R. (2001): Experimental investigation on the variation of the water content of antigorite and resulting geodynamic implications for subducting processes. American Geophysical Union Fall Meeting.
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Khisina, N. R.; Wirth, R.; Andrut, M.; Langer, K. (2001): Extrinsic and intrinsic mode of hydrogen occurence in olivines: FTIR and TEM investigation. 4th European Conference on Mineralogy and Spectroscopy (Bulletin de liaison de la Societe Francaise de Mineralogie et de Cristallographie), 82.
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Schmidt, C.; Bruhn, D.; Wirth, R. (2001): Indication for transformation plasticity of quartz at crustal PT conditions: rheologic experiments using a hydrothermal diamond-anvil cell. AGU 2001 Fall Meeting (San Francisco 2001).
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Schmidt, C.; Bruhn, D.; Wirth, R. (2001): Transformation plasticity of quarz? Rheologie information from hydrothermal diamond-anvil cell experiments. 79. Jahrestagung der Deutschen Mineralogischen Gesellschaft (DMG) (Potsdam 2001), 165.
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Wirth, R. (2001): Precision TEM sample preparation using focused ion beam thinning FIB. 79. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Potsdam 2001).
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Wirth, R.; Khisina, N. R. (2001): Nanometer-sized OH-bearing inclusions in olivine from mantle derived xenoliths from different locations. AGU 2001 Fall Meeting (San Francisco 2001).
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Wunder, B.; Wirth, R.; Gottschalk, M. (2001): Antigorite: pressure and temperature dependence of polysomatism and water content. Interdisciplinary Workshop: PhaseTransitions and Mantle Discontinuities (Potsdam 2001).
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Wunder, B.; Wirth, R.; Gottschalk, M. (2001): Dehydration processes within a subducting slab: An experimental and TEM-study on the polysomatism of antigorite. European Union of Geosciences - EUG XI Meeting (Strasbourg 2001).
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Heinemann, S.; Wirth, R.; Dresen, G. (2000): Synthesis of feldspar grain boundary. 78. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Heidelberg 2000), 77.
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Khisina, N. R.; Wirth, R.; Andrut, M.; Ukhanov, A. V. (2000): FTIR and TEM investigation of mantle olivines: intrinsic and extrinsic mode of hydrogen occurrence. 8th International Symposium on Experimental Mineralogy, Petrology and Geochemistry (Bergamo 2000), 56.
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Milke, R.; Wirth, R. (2000): Diffusionskontrolliertes Wachstum von Wollastonit-Reaktionssäumen: TEM-Probenpräparation mit Focused Ion Beam Technik (FIB). 78. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Heidelberg 2000), 128.
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Seydoux, A. M.; Wirth, R.; Heinrich, W. (2000): Th partitioning between monazite and xenotime: experimental determination. 8th International Symposium on Experimental Mineralogy, Petrology and Geochemistry (Bergamo 2000), 93.
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Wendt, A. S.; Bayuk, I. O.; Covey-Crump, S. J.; Lloyd, G. E.; Wirth, R. (2000): A study of the material parameters of mantle rocks: experimental measurements of seismic velocities related to microstructural observations. Implications for theoretical modelling.. 78. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Heidelberg 2000), 232.
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Wirth, R. (2000): Amorphous intergranular layers along mineral interfaces in mantle derived xenoliths: the early stage of melting. 16th Australian Conference on Electron Microscopy (Canberra 2000).
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Wirth, R. (2000): TEM sample preparation of silicates using focused ion beam thinning (FIB). 16th Australian Conference on Electron Microscopy (Canberra 2000).
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Wirth, R.; Franz, L. (2000): Very small spinel inclusions in olivine of peridotite xenoliths from TUBAF seamount (Bismarck Archipelago/Papua New Guinea): evidence for the thermal and tectonic evolution of the mantle lithosphere under the mid-ocean ridge. 78. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Heidelberg 2000), 237.
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Wunder, B.; Gottschalk, M.; Wirth, R. (2000): Antigorite polysomatism: P,T-dependence, structural and thermodynamic considerations. 78. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Heidelberg 2000), 239.
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Wunder, B.; Wirth, R.; Gottschalk, M. (2000): Polysomatism of synthetic antigorite. 8th International Symposium on Experimental Mineralogy, Petrology and Geochemistry (Bergamo 2000), 108.
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Koch-Müller, M.; Schmidt, M.; Wirth, R. (1999): Triclinic Fe2+- and Fe3+-chloritoid endmembers: an experimental and spectroscopic study. 77. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Wien 1999), 129.
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Wang, Z.; Ji, S.; Wirth, R. (1999): Texture development of CaTiO3-FeO composites at high temperature: effect of CaTiO3-phase transformation. 12th International Conference on Textures of Materials, 1568-1574.
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Wirth, R.; Franz, L. (1999): Intergranular glassy layers along mineral interfaces in mantle derived xenoliths: the early stage of melting. European Union of Geosciences (EUG 10) (Strasbourg 1999), 357.
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Wirth, R.; Marks, M.; Markl, G. (1999): Exsolution Lamellae of Augitic Clinopyroxene and Magnetite in Olivine Fa60-90 from the Augite Syenite unit of the Ilimaussaq Intrusion, South Greenland. American Geophysical Union Fall Meeting (San Francisco, 1999), 1167.
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Wunder, B.; Andrut, M.; Wirth, R. (1998): First synthesis of F-containing topaz with XOH>0.5. 76. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Berlin 1998), 327.
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Wunder, B.; Andrut, M.; Wirth, R. (1998): Synthesis and characterization of OH-rich topaz. 7th International Symposium on Experimental Mineralogy, Petrology and Geochemistry (Orléans 1998), 69.
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Wunder, B.; Wirth, R. (1998): Characterization of the (F,OH)-solid solution series of topaz by TEM using energy-loss spectroscopy (EELS). American Geophysical Union Fall Meeting (San Francisco, 1998), 882.
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Khisina, N. R.; Wirth, R. (1997): Water-bearing inclusions in olivine from kimberlite: high-pressure hydrous silicates?. AGU 1997 Fall Meeting (San Francisco 1997).
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Wirth, R. (1997): Detection of water in submicroscopic inclusions in olivine from a kimberlite (Siberis) by electron energy-loss spectroscopy EELS. AGU 1997 Fall Meeting (San Francisco 1997).
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Wirth, R.; Franz, L. (1997): Intergranular melt films along mineral interfaces in spinel peridotite xenoliths from the Rhön area (Germany). European Union of Geosciences (EUG-9) (Strasbourg 1997).
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Wunder, B.; Wirth, R. (1997): HRTEM characterization of clinohumite, chondrodite, phase A and their PT-stabilities within the system MgO-SiO2-H2O (MSH). AGU 1997 Fall Meeting (San Francisco 1997), 735.
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Franz, L.; Wirth, R. (1996): TEM-Untersuchungen an Schmelzfilmen auf Korn- und Phasengrenzen in pyroklastischen Mantelxenolithen (Ht-Spinell-Lherzolite) aus der Rhön. Referate der Vortraege und Poster, 74. Jahrestagung der Deutschen Mineralogischen Gesellschaft (Kiel 1996).
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Kämpf, H.; Wirth, R.; Rötzler, K.; Höhndorf, A. (1996): Non-metamict Zr-bearing glassy-amorphous phase in microcracks of metamorphic zircons from Eliseev anorthosite complex, Antarctica- a HRTEM study. DMG-Tagung.
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Wirth, R. (1996): Amorphous intergranular layers in xenoliths: indicators for the early stage of partial melting. 6th Annual Goldschmidt Conference (Heidelberg 1996).
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Wirth, R. (1996): Amorphous layers at mineral interfaces: indicators for the early stage of partial melting. International Materials Symposium on Ceramic Microstructures '96: Control at the Atomic Level (Berkeley, California 1996).
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Wirth, R.; Kämpf, H.; Höhndorf, A. (1996): HRTEM study of zircon from Eliseev Anothosite complex, Antarctica. 54th Annual Meeting of the Microscopy Society of America (Minneapolis 1996).
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Wunder, B.; Wirth, R.; Schreyer, W. (1996): Brucite-like sheets within synthetic talc, do they influence the determination of talc-stability?. 6th International Symposium on Experimental Mineralogy, Petrology and Geochemistry (Bayreuth 1996), 68-69.
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Gottesmann, B.; Wirth, R. (1995): On the nature of dark pigment in accessory apatite from granitic rocks. EUG 8, p. 308.
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Wirth, R. (1995): Glass at the interfaces of olivine and pyroxene in ultramafic inclusions from San Carlos, Arizone. European Union of Geosciences (EUG VIII) (Strasbourg 1995).
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Wirth, R. (1995): Nucleation of pyroxene and amphibole in glassy veins along interfaces and cracks in ultramafic inclusions from San Carlos, Arizona. 53nd Annual Meeting of the Microscopy Society of America (Kansas City 1995).
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Wirth, R. (1995): Thin amorphous layers at olivine grain boundaries. Melt apparently has wetted olivine grain boundaries.. Jahrestagung Mineralogie .Referat der Vortraege und Poster, Gemeinschaftstagung der Societe Francaise de Mineralogie et de Cristallographie, der Deutschen Gesellschaft und der Oesterreichischen Mineralogischen Gesellschaft (Strasbourg 1995).
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Wirth, R. (1994): Microstructure of quarz in partally inverted coesite from high-pressure metamorphic rocks. 52nd Annual Meeting of the Microscopy Society of America (New Orleans, 1994).
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