Roman Botcharnikov
Roman Botcharnikov
Institut für Geowissenschaften, Gutenberg Universität Mainz, Germany
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Sulfur K-edge XANES analysis of natural and synthetic basaltic glasses: Implications for S speciation and S content as function of oxygen fugacity
PJ Jugo, M Wilke, RE Botcharnikov
Geochimica et Cosmochimica Acta 74 (20), 5926-5938, 2010
High gold concentrations in sulphide-bearing magma under oxidizing conditions
RE Botcharnikov, RL Linnen, M Wilke, F Holtz, PJ Jugo, J Berndt
Nature Geoscience 4 (2), 112-115, 2011
Solubility of H2O-and CO2-bearing fluids in tholeiitic basalts at pressures up to 500 MPa
TA Shishkina, RE Botcharnikov, F Holtz, RR Almeev, MV Portnyagin
Chemical geology 277 (1-2), 115-125, 2010
The effect of water activity on the oxidation and structural state of Fe in a ferro-basaltic melt
RE Botcharnikov, J Koepke, F Holtz, C McCammon, M Wilke
Geochimica et Cosmochimica Acta 69 (21), 5071-5085, 2005
Phase relations and liquid lines of descent in hydrous ferrobasalt—implications for the Skaergaard intrusion and Columbia River flood basalts
RE Botcharnikov, RR Almeev, J Koepke, F Holtz
Journal of Petrology 49 (9), 1687-1727, 2008
Experimental Simulation of Closed-System Degassing in the System Basalt–H2O–CO2–S–Cl
P Lesne, SC Kohn, J Blundy, F Witham, RE Botcharnikov, H Behrens
Journal of Petrology 52 (9), 1737-1762, 2011
Solubility of H2O and CO2 in ultrapotassic melts at 1200 and 1250 °C and pressure from 50 to 500 MPa
H Behrens, V Misiti, C Freda, F Vetere, RE Botcharnikov, P Scarlato
American Mineralogist 94 (1), 105-120, 2009
Amorphous materials: properties, structure, and durability: oxidation state of iron in hydrous phono-tephritic melts
JA Schuessler, RE Botcharnikov, H Behrens, V Misiti, C Freda
American Mineralogist 93 (10), 1493-1504, 2008
SolEx: A model for mixed COHSCl-volatile solubilities and exsolved gas compositions in basalt
F Witham, J Blundy, SC Kohn, P Lesne, J Dixon, SV Churakov, ...
Computers & Geosciences 45, 87-97, 2012
Sulfur degassing at Erta Ale (Ethiopia) and Masaya (Nicaragua) volcanoes: Implications for degassing processes and oxygen fugacities of basaltic systems
JM de Moor, TP Fischer, ZD Sharp, PL King, M Wilke, RE Botcharnikov, ...
Geochemistry, Geophysics, Geosystems 14 (10), 4076-4108, 2013
The effect of H2O on olivine crystallization in MORB: Experimental calibration at 200 MPa
RR Almeev, F Holtz, J Koepke, F Parat, RE Botcharnikov
American Mineralogist 92 (4), 670-674, 2007
Solubility and speciation of C–O–H fluids in andesitic melt at T= 1100–1300 C and P= 200 and 500 MPa
RE Botcharnikov, H Behrens, F Holtz
Chemical Geology 229 (1-3), 125-143, 2006
Oxidising agents in sub-arc mantle melts link slab devolatilisation and arc magmas
A Bénard, K Klimm, AB Woodland, RJ Arculus, M Wilke, RE Botcharnikov, ...
Nature communications 9 (1), 3500, 2018
Sulfur and chlorine solubility in Mt. Unzen rhyodacitic melt at 850 C and 200 MPa
RE Botcharnikov, H Behrens, F Holtz, J Koepke, H Sato
Chemical Geology 213 (1-3), 207-225, 2004
Compositional and pressure effects on the solubility of H2O and CO2 in mafic melts
TA Shishkina, RE Botcharnikov, F Holtz, RR Almeev, AM Jazwa, ...
Chemical Geology 388, 112-129, 2014
Solubility of COH mixtures in natural melts: new experimental data and application range of recent models
RE Botcharnikov, M Freise, F Holtz, H Behrens
Annals of Geophysics 48 (2005), Nr. 4-5 48 (4-5), 633-646, 2005
The origin of S4+ detected in silicate glasses by XANES
M Wilke, PJ Jugo, K Klimm, J Susini, R Botcharnikov, SC Kohn, ...
American Mineralogist 93 (1), 235-240, 2008
Distribution of sulfur between melt and fluid in SOHC-Cl-bearing magmatic systems at shallow crustal pressures and temperatures
JD Webster, RE Botcharnikov
Reviews in Mineralogy and Geochemistry 73 (1), 247-283, 2011
Experimental petrology of the 1991–1995 Unzen dacite, Japan. Part II: Cl/OH partitioning between hornblende and melt and its implications for the origin of oscillatory zoning …
H Sato, F Holtz, H Behrens, R Botcharnikov, S Nakada
Journal of Petrology 46 (2), 339-354, 2005
Quantification of the CO2 budget and H2O–CO2 systematics in subduction-zone magmas through the experimental hydration of melt inclusions in olivine at high H2O pressure
N Mironov, M Portnyagin, R Botcharnikov, A Gurenko, K Hoernle, F Holtz
Earth and Planetary Science Letters 425, 1-11, 2015
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