Jürgen Koepke

Overview

Best Publications

• Effect of water on tholeiitic basalt phase equilibria: an experimental study under oxidizing conditions

  Sandrin T. Feig;Jürgen Koepke;Jonathan E. Snow

  344
  Citations

• Petrogenesis of oceanic plagiogranites by partial melting of gabbros: an experimental study

  Jürgen Koepke;Sandrin T. Feig;Jonathan Snow;Marcus Freise

  342
  Citations

• A combined rapid-quench and H2-membrane setup for internally heated pressure vessels: Description and application for water solubility in basaltic melts

  Jasper Berndt;Christian Liebske;François Holtz;Marcus Freise

  314
  Citations

• Drilling to gabbro in intact ocean crust

  Douglas S. Wilson;Damon A.H. Teagle;Jeffrey C. Alt;Neil R. Banerjee

  258
  Citations

• The effect of water activity on the oxidation and structural state of Fe in a ferro-basaltic melt

  R. E. Botcharnikov;J. Koepke;Francois Holtz;C. McCammon

  222
  Citations

• Phase Relations and Liquid Lines of Descent in Hydrous Ferrobasalt—Implications for the Skaergaard Intrusion and Columbia River Flood Basalts

  R. E. Botcharnikov;R. R. Almeev;J. Koepke;F. Holtz

  215
  Citations

• Effect of oxygen fugacity and water on phase equilibria of a hydrous tholeiitic basalt

  Sandrin T. Feig;Sandrin T. Feig;Jürgen Koepke;Jonathan E. Snow

  176
  Citations

• The effect of H2O on olivine crystallization in MORB: Experimental calibration at 200 MPa

  Renat R. Almeev;François Holtz;Jürgen Koepke;Fleurice Parat

  140
  Citations

• Sulfur and chlorine solubility in Mt. Unzen rhyodacitic melt at 850 °C and 200 MPa

  R.E. Botcharnikov;H. Behrens;F. Holtz;J. Koepke

  128
  Citations

• Experimental constraints on storage conditions in the chemically zoned phonolitic magma chamber of the Laacher See volcano

  Jasper Berndt;François Holtz;Jürgen Koepke

  119
  Citations

• Constraints from experimental melting of amphibolite on the depth of formation of garnet-rich restites, and implications for models of Early Archean crustal growth

  Chao Zhang;Francois Holtz;Jürgen Koepke;Paul Eric Wolff

  113
  Citations

• Ophiolites on the Southern Aegean islands Crete, Karpathos and Rhodes: composition, geochronology and position within the ophiolite belts of the Eastern Mediterranean

  Jürgen Koepke;Eberhard Seidel;Hans Kreuzer

  113
  Citations

• Petrography of the dike‐gabbro transition at IODP Site 1256 (equatorial Pacific): The evolution of the granoblastic dikes

  J. Koepke;D. M. Christie;W. Dziony;F. Holtz

  100
  Citations

• Petrogenesis of crustal wehrlites in the Oman ophiolite: Experiments and natural rocks

  J. Koepke;S. Schoenborn;M. Oelze;H. Wittmann

  92
  Citations

• Root zone of the sheeted dike complex in the Oman ophiolite

  Adolphe Nicolas;FrançOise Boudier;Jurgen Koepke

  87
  Citations

• Experimental calibration of the effect of H2O on plagioclase crystallization in basaltic melt at 200 MPa

  Renat R. Almeev;Francois Holtz;Juergen Koepke;Fleurice Parat

  78
  Citations

• Gabbros from IODP Site 1256, equatorial Pacific: Insight into axial magma chamber processes at fast spreading ocean ridges

  J. Koepke;T. Müller;F. Faure

  75
  Citations

• Constraints on the magmatic evolution of the oceanic crust from plagiogranite intrusions in the Oman ophiolite

  Karsten M. Haase;Sarah Freund;Christoph Beier;Jürgen Koepke

  72
  Citations

• Melts of sediments in the mantle wedge of the Oman ophiolite

  Karsten M. Haase;Sarah Freund;Jürgen Koepke;Folkmar Hauff

  71
  Citations

• Palaeoproterozoic A-type felsic magmatism in the Khetri Copper Belt, Rajasthan, northwestern India: petrologic and tectonic implications

  P. Kaur;N. Chaudhri;M. Okrusch;J. Koepke

  70
  Citations

• Crystallization and resorption in plutonic plagioclase: Implications on the evolution of granodiorite magma (Gęsiniec granodiorite, Strzelin Crystalline Massif, SW Poland)

  Anna Pietranik;Jürgen Koepke;Jacek Puziewicz

  68
  Citations

• Late stage magmatic evolution of oceanic gabbros as a result of hydrous partial melting: Evidence from the Ocean Drilling Program (ODP) Leg 153 drilling at the Mid‐Atlantic Ridge

  J Koepke;ST Feig;J Snow

  66
  Citations

• A Practical Method for Accurate Measurement of Trace Level Fluorine in Mg- and Fe-Bearing Minerals and Glasses Using Electron Probe Microanalysis

  Chao Zhang;Jürgen Koepke;Lian-Xun Wang;Paul E. Wolff

  58
  Citations

• Crystallization of late-stage MORB under varying water activities and redox conditions: Implications for the formation of highly evolved lavas and oxide gabbro in the ocean crust

  J. Koepke;R.E. Botcharnikov;J.H. Natland

  51
  Citations

• In-situ Fe isotope ratio determination in Fe–Ti oxides and sulfides from drilled gabbros and basalt from the IODP Hole 1256D in the eastern equatorial Pacific

  Wanja Dziony;Ingo Horn;Dominique Lattard;Jürgen Koepke

  43
  Citations

• The reaction mechanism of fluid-induced partial melting of gabbro in the oceanic crust

  Paul Eric Wolff;Jürgen Koepke;Sandrin T. Feig

  43
  Citations

• Hydrothermal fault zones in the lower oceanic crust: An example from Wadi Gideah, Samail ophiolite, Oman

  Barbara Zihlmann;Samuel Müller;Rosalind M. Coggon;Jürgen Koepke

  40
  Citations