GFZ Potsdam - Publications

Publications

Helmholtz Centre Potsdam
GFZ German Research Centre for Geosciences

(Co) Author: Siebel, W.

(since 1992) [ All ]

| Paper (ISI journals) [20] | Paper (further journals) [1] | Chapter in Book [1] | Conference Paper [26] | Report [1] | All [49] |

Conference Paper

Kämpf, H.; Geissler, W. H.; Siebel, W. (2006): Mantle xenoliths ftom the Quaternary tephra deposit Mytina (Western Eger Rift): Petrography, geochemistry and isotope (Sr, Nd, Pb) geochemistry. Workshop of BOHEMA Working Group on Geodynamics of the Western Bohemian Massif (Praha 2006).
| EDOC: 8847 |

Trumbull, R. B.; Babeyko, A. Y.; de Silva, S. L.; Lindsay, J. M.; Lucassen, F.; Schmitt, A. K.; Siebel, W.; Sobolev, S. V. (2005): Causes and Consequences of Crustal Melting in the Central Andes. International Final Symposium of the Collaborative Research Center 'Deformation Processes in the Andes', SFB 267 (Potsdam 2005).
| EDOC: 6886 |

Trumbull, R. B.; Schnurr, W.; Clavero, J.; Gardeweg, M.; Hahne, K.; Siebel, W. (2004): Twenty million years of ignibrite eruptions in the south-central volcanic zone of the Andes (25-27°S): time-space variations and relationships with the large-volume 'flare-up' systems.. IAVCEI 2004 General Assembly (Pucon, Chile 2004).
| EDOC: 6628 |

Trumbull, R. B.; Siebel, W.; Hahne, K.; Lindsay, J. M.; Schmitt, A. K.; Emmermann, R. (2000): Evolution of the Andean Central Volcanic Zone: from contamination of arc andesites to large-scale crustal melting. IGC.
| EDOC: 1632 |

Trumbull, R. B.; Siebel, W.; Schmitt, A. K.; Lindsay, J. M.; Hahne, K.; Schnurr, W. B. W. (2000): Source constraints and Pre-eruptive magmatic conditions for Neogene silicic ignimbrites from the Central Andes (23-26°S). IX Congreso Geológico Chileno, 81-82.
| EDOC: 1633 |

Siebel, W.; Schnurr, W. B. W.; Hahne, K.; Kraemer, B.; Trumbull, R. B. (1999): Neogene silicic magmatism in the southern central Andes (25-27°S. 67-69°W): new aspects of ignimbrite formation. 4. International Symposium on Andean Geodynamics, 686-688.
| EDOC: 1630 |

Trumbull, R. B.; Lindsay, J. M.; Schmitt, A. K.; Siebel, W.; Schilling, F. R.; Giese, P.; Wigger, P.; Brasse, H.; Lucassen, F.; Franz, G. (1999): Crust-mantle mixing in continental arc magmas: Petrological and petrophysical investigations in the Andes. 24th General Assembly of the European Geophysical Society (The Hague, Netherlands 1999).
| EDOC: 2285 |

Becchio, R.; Fontoura Hansen, M. A.; Haase, G.; Siebel, W.; Trumbull, R. B.; Viramonte, J.; Volker, F.; Zimmer, M. (1998): Trace element and isotopic geochemistry of lavas from Trindade and Martin Vaz, S. Atlantic. IAVCEI International Volcanological Congress (Cape Town, South Africa 1998).
| EDOC: 1616 |

Becchio, R.; Siebel, W.; Fontoura Hansen, M. A.; Viramonte, J.; Volker, F.; Petrinovic, I. A.; Troian, F.; Trumbull, R. B. (1998): El Archipiélago de Trinidade-Martín Vaz, Atlántico Sur: Petrología y Geoquímica. X. Congreso Latinoamericano de Geología y VI Congreso Nacional de Geología Económica, 359-364.
| EDOC: 2878 |

Kramer, W.; Haase, G.; Romer, R. L.; Siebel, W. (1998): Temporal magmachemical trends in the Jurassic volcanic arc near Iquique (20°30"S) ans Arica (18°30"S), North-Chilean Coastal Range: Isotope- and element chemical constraints. Terra Nostra, 92-93.
| EDOC: 1741 |

Kramer, W.; Haase, G.; Romer, R.; Siebel, W. (1998): Temporal magmachemical trends in the Jurassic volcanic arc near Iquique (20°30'S) and Arica (18°30'S), North-Chilean Coastal Range: isotope- and element chemical constraints. 16. Geowissenschaftliches Lateinamerika-Kolloquium (Bayreuth 1998), 93.
| EDOC: 5202 |

Siebel, W.; Trumbull, R. B.; Lucassen, F.; Emmermann, R.; Haase, G.; Hahne, K.; Kraemer, B.; Lindsay, J. M.; Schmitt, A. K.; Schnurr, W. B. W.; Wolter, M. (1998): Isotopic contrasts in Neogene ignimbrites from the central Andes (23°S - 27°S): source heterogeneity or different petrogenesis?. 16. Geowissenschaftliches Lateinamerika-Kolloquium, p. 152.
| EDOC: 1629 |

Schmitt, A. K.; Lindsay, J. M.; Thomas, R.; Trumbull, R. B.; Siebel, W. (1997): Estimates of magmatic pressure, temperature and water concentrations in late Neogene ignimbrites of the Altiplano-Puna Volcanic Complex: evidence for deep-seated magma chambers. VII Congreso Geologico Chileno, International Earth Science Congress.
| EDOC: 1602 |

Siebel, W. (1997): Hercynian granites of the West Bohemian Massif (Germany, Czech Republic): Emplacement sequence and temporal variation of magma sources. IAVCEI General Assembly, p. 145.
| EDOC: 1604 |

Trumbull, R. B.; Hahne, K.; Emmermann, R.; Büsch, W.; Gerstenberger, H.; Siebel, W.; Wittenbrink, R. (1997): Relationships between age and composition of Miocene to Recent arc magmas from the Central Andes, 25-26°S and implications on crustal contamination. VII Congreso Geologico Chileno.
| EDOC: 1608 |

Trzebski, R.; Siebel, W. (1997): Integrated gravity, structural and isotopic data as constraints for the intrusion timing and tectonic setting of granite emplacement. IAVCEI General Assembly, p. 126.
| EDOC: 1611 |

Irber, W.; Möller, P.; Teufel, S.; Siebel, W. (1995): Alteration von Graniten und Gneisen: Mobilität/Immobilität von Elementen und mögliche Konsequenzen für Rb-Sr-Altersdatierungen. - Geologische Untersuchungen im Umfeld der Kontinentalen Tiefbohrung. Final Workshop of the Continental Deep Drilling Programme of the Federal Republic of Germany (KTB).
| EDOC: 1554 |

Siebel, W.; Breiter, K.; Höhndorf, A.; Wendt, I.; Henjes-Kunst, F. (1995): Preliminary note on age relationships and Nd isotope composition of granitoids from the Bärnau-Rozvadov pluton, Western Bohemia. 8th Conference of the German Continental Deep Drilling Programme (KTB).
| EDOC: 1558 |

Siebel, W.; Wendt, I. (1995): Intrusionsgeschichte und Magmenevolution der spätvaristischen Granite in NE-Bayern basierend auf geochronologischen, isotopischen und geochemischen Daten. - Geological investigations around the KTB-Locality. Final Workshop of the Continental Deep Drilling Programme of the Federal Republic of Germany (KTB).
| EDOC: 1559 |

Siebel, W. (1994): Geochemical and isotopic /Sr, Nd) investigations of NE Bavarian granitoids: a comparison between the Fichtelgebirge and the northern Oberpfalz. 10th Meeting on Geodynamics of the European Variscides, 1th Symposium on Permocarboniferous Igneous, 22-24.
| EDOC: 1538 |

Siebel, W. (1994): Nd-Isotopensystematik spätvariskischer Granite NE-Bayerns. Workshop "Granitoide als Dokumente orogener Prozesse.
| EDOC: 1539 |

Siebel, W. (1994): Variscan Granites of NE Bavaria. Workshop "Granitoids of Western Bohemia and Oberpfalz".
| EDOC: 1540 |

Siebel, W. (1992): Der Mitterteicher Granit: Geochemie und Geochronologie. 5th Conference of the German Continental Deep Drilling Programme (KTB).
| EDOC: 1482 |

Siebel, W. (1992): Geochemie und Isotopengeochemie an Magmatiten der nördlichen Oberpfalz. Workshop "Münchberger Gneismasse und ihr geologischer Rahmen.
| EDOC: 1483 |

Siebel, W. (1992): Intraplutonische Variation von Rb/Sr-Isochronen- und K/Ar-Mineraldaten - ein Beitrag zum Verständnis von Isotopendaten in einem stark differenzierten Granitkörper. 261.
| EDOC: 1484 |

Siebel, W. (1992): Rb/Sr-Isochronen- und K/Ar-Mineraldaten des Leuchtenberger Granits im Vergleich - Ein Beitrag zum Verständnis von radiometrischen Daten in einem Granitkörper mit hohem Differentiationsgradienten. Workshop "Granite".
| EDOC: 1481 |

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