1-13 OF 13
Results shown limited to content with bounding coordinates.
Roman E. Botcharnikov
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article

Electron microprobe technique for the determination of iron oxidation state in silicate glasses

Chao Zhang, Renat R. Almeev, Ery C. Hughes, Alexander A. Borisov, Eric P. Wolff, Heidi E. Höfer, Roman E. Botcharnikov, Jürgen Koepke
Published: 01 September 2018
American Mineralogist (2018) 103 (9): 1445–1454.
DOI: https://doi.org/10.2138/am-2018-6437
FIGURES | View All (9)
PDF
Purchase
Add to Citation Manager
Journal Article

High spatial resolution analysis of the iron oxidation state in silicate glasses using the electron probe

Ery C. Hughes, Ben Buse, Stuart L. Kearns, Jon D. Blundy, Geoff Kilgour, Heidy M. Mader, Richard A. Brooker, Robert Balzer, Roman E. Botcharnikov, Danilo Di Genova, Renat R. Almeev, Jenny M. Riker
Published: 01 September 2018
American Mineralogist (2018) 103 (9): 1473–1486.
DOI: https://doi.org/10.2138/am-2018-6546CCBY
FIGURES | View All (13)
PDF
Add to Citation Manager
Journal Article

Immiscible sulfide melts in primitive oceanic magmas: Evidence and implications from picrite lavas (Eastern Kamchatka, Russia)

Dmitry P. Savelyev, Vadim S. Kamenetsky, Leonid V. Danyushevsky, Roman E. Botcharnikov, Maya B. Kamenetsky, Jung-Woo Park, Maxim V. Portnyagin, Paul Olin, Stepan P. Krasheninnikov, Folkmar Hauff, Michael E. Zelenski
Published: 01 June 2018
American Mineralogist (2018) 103 (6): 886–898.
DOI: https://doi.org/10.2138/am-2018-6352
FIGURES | View All (14)
PDF
Purchase
Add to Citation Manager
Journal Article

Experimental calibration and implications of olivine-melt vanadium oxybarometry for hydrous basaltic arc magmas

Tatiana A. Shishkina, Maxim V. Portnyagin, Roman E. Botcharnikov, Renat R. Almeev, Anna V. Simonyan, Dieter Garbe-Schönberg, Stephan Schuth, Martin Oeser, Francois Holtz
Published: 01 March 2018
American Mineralogist (2018) 103 (3): 369–383.
DOI: https://doi.org/10.2138/am-2018-6210
FIGURES | View All (8)
PDF
Purchase
Add to Citation Manager
Journal Article

Experimental tests on achieving equilibrium in synthetic fluid inclusions: Results for scheelite, molybdenite, and gold solubility at 800 °C and 200 MPa

Insa T. Derrey, Moritz Albrecht, Evgeniya Dupliy, Roman E. Botcharnikov, Ingo Horn, Malte Junge, Stefan Weyer, François Holtz
Published: 01 February 2017
American Mineralogist (2017) 102 (2): 275–283.
DOI: https://doi.org/10.2138/am-2017-5869
FIGURES | View All (7)
PDF
Purchase
Add to Citation Manager
Journal Article

Volatiles in magmas related to the Campanian Ignimbrite eruption: Experiments vs. natural findings

Sara Fanara, Roman E. Botcharnikov, Danilo M. Palladino, Franziska Adams, Julia Buddensieck, Andreas Mulch, Harald Behrens
Published: 01 October 2015
American Mineralogist (2015) 100 (10): 2284–2297.
DOI: https://doi.org/10.2138/am-2015-5033
FIGURES | View All (9)
PDF
Purchase
Add to Citation Manager
Journal Article

Experimental and modeled chlorine solubilities in aluminosilicate melts at 1 to 7000 bars and 700 to 1250 °C: Applications to magmas of Augustine Volcano, Alaska

James D. Webster, Francesco Vetere, Roman E. Botcharnikov, Beth Goldoff, Alexander McBirney, Angela L. Doherty
Published: 01 February 2015
American Mineralogist (2015) 100 (2-3): 522–535.
DOI: https://doi.org/10.2138/am-2015-5014
FIGURES | View All (11)
PDF
Purchase
Add to Citation Manager
Journal Article

Behavior of gold in a magma at sulfide-sulfate transition: Revisited

Roman E. Botcharnikov, Francois Holtz, James E. Mungall, Oliver Beermann, Robert L. Linnen, Dieter Garbe-Schönberg
Published: 01 August 2013
American Mineralogist (2013) 98 (8-9): 1459–1464.
DOI: https://doi.org/10.2138/am.2013.4502
FIGURES
PDF
Purchase
Add to Citation Manager
Journal Article

A new type of high-pressure low-flow metering valve for continuous decompression: First experimental results on degassing of rhyodacitic melts

Marcus Nowak, Sarah B. Cichy, Roman E. Botcharnikov, Norbert Walker, Willi Hurkuck
Published: 01 August 2011
American Mineralogist (2011) 96 (8-9): 1373–1380.
DOI: https://doi.org/10.2138/am.2011.3786
FIGURES | View All (5)
PDF
Purchase
Add to Citation Manager
Journal Article

The determination of sulfate and sulfide species in hydrous silicate glasses using Raman spectroscopy

Kevin Klimm, Roman E. Botcharnikov
Published: 01 October 2010
American Mineralogist (2010) 95 (10): 1574–1579.
DOI: https://doi.org/10.2138/am.2010.3590
FIGURES
PDF
Purchase
Add to Citation Manager
Journal Article

Solubility of H 2 O and CO 2 in ultrapotassic melts at 1200 and 1250 °C and pressure from 50 to 500 MPa

Harald Behrens, Valeria Misiti, Carmela Freda, Francesco Vetere, Roman E. Botcharnikov, Piergiorgio Scarlato
Published: 01 January 2009
American Mineralogist (2009) 94 (1): 105–120.
DOI: https://doi.org/10.2138/am.2009.2796
FIGURES | View All (10)
PDF
Purchase
Add to Citation Manager
Journal Article

Amorphous Materials: Properties, structure, and Durability: Oxidation state of iron in hydrous phono-tephritic melts

Jan A. Schuessler, Roman E. Botcharnikov, Harald Behrens, Valeria Misiti, Carmela Freda
Published: 01 October 2008
American Mineralogist (2008) 93 (10): 1493–1504.
DOI: https://doi.org/10.2138/am.2008.2795
FIGURES | View All (7)
PDF
Purchase
Add to Citation Manager
Includes: Supplemental Content
Journal Article

The effect of H 2 O on olivine crystallization in MORB: Experimental calibration at 200 MPa

Renat R. Almeev, François Holtz, Jürgen Koepke, Fleurice Parat, Roman E. Botcharnikov
Published: 01 April 2007
American Mineralogist (2007) 92 (4): 670–674.
DOI: https://doi.org/10.2138/am.2007.2484
FIGURES
PDF
Purchase
Add to Citation Manager
Includes: Supplemental Content