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Journal Article

Driekopite, Ideally PtBi, a New Mineral Species from the Driekop Platinum Pipe, Republic of South Africa

Andrew M. McDonald, Louis J. Cabri, Nobumichi Tamura, Frank Melcher, Anna V. Vymazalová
Published: 20 July 2023
The Canadian Journal of Mineralogy and Petrology (2023) 61 (3): 537–547.
DOI: https://doi.org/10.3749/2300005
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The Mooihoek Platinum Pipe, Eastern Bushveld Complex, South Africa – Geochemistry and Mineralization

Thomas Oberthür, Simon Goldmann, Frank Melcher
Published: 20 July 2023
The Canadian Journal of Mineralogy and Petrology (2023) 61 (3): 507–535.
DOI: https://doi.org/10.3749/2200066
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High grade ores of the Onverwacht platinum pipe, eastern Bushveld, South Africa

Thomas Oberthür, Frank Melcher, Simon Goldmann, Fabian Fröhlich
Published: 08 November 2021
The Canadian Mineralogist (2021) 59 (6): 1397–1435.
DOI: https://doi.org/10.3749/canmin.2100031
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The occurrence, origin, and fate of water in chromitites in ophiolites

Ben-Xun Su, Paul T. Robinson, Chen Chen, Yan Xiao, Frank Melcher, Yang Bai, Xiao-Yan Gu, Ibrahim Uysal, Davide Lenaz
Published: 01 June 2020
American Mineralogist (2020) 105 (6): 894–903.
DOI: https://doi.org/10.2138/am-2020-7270
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Journal Article

Anatectic Granitic Pegmatites from the Eastern Alps: A Case of Variable Rare-Metal Enrichment During High-Grade Regional Metamorphism – I: Mineral Assemblages, Geochemical Characteristics, and Emplacement Ages

Jürgen Konzett, Tobias Schneider, Latina Nedyalkova, Christoph Hauzenberger, Frank Melcher, Axel Gerdes, Martin Whitehouse
Published: 23 October 2018
The Canadian Mineralogist (2018) 56 (4): 555–602.
DOI: https://doi.org/10.3749/canmin.1800008
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Journal Article

The effect of disequilibrium crystallization on Nb-Ta fractionation in pegmatites: Constraints from crystallization experiments of tantalite-tapiolite

Marieke Van Lichtervelde, Francois Holtz, Frank Melcher
Published: 01 September 2018
American Mineralogist (2018) 103 (9): 1401–1416.
DOI: https://doi.org/10.2138/am-2018-6441
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Journal Article

The hydrothermal Waterberg platinum deposit, Mookgophong (Naboomspruit), South Africa. Part 1: Geochemistry and ore mineralogy

Thomas Oberthür, Frank Melcher, Tobias Fusswinkel, Alfons M. van den Kerkhof, Graciela M. Sosa
Published: 01 June 2018
Mineralogical Magazine (2018) 82 (3): 725–749.
DOI: https://doi.org/10.1180/minmag.2017.081.073
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The hydrothermal Waterberg platinum deposit, Mookgophong (Naboomspruit), South Africa. Part II: Quartz chemistry, fluid inclusions and geochronology

Alfons M. van den Kerkhof, Graciela M. Sosa, Thomas Oberthür, Frank Melcher, Tobias Fusswinkel, Andreas Kronz, Klaus Simon, István Dunkl
Published: 01 June 2018
Mineralogical Magazine (2018) 82 (3): 751–778.
DOI: https://doi.org/10.1180/mgm.2018.80
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Journal Article

Genesis of the Carbonate-Hosted Tres Marias Zn-Pb-(Ge) Deposit, Mexico: Constraints from Rb-Sr Sphalerite Geochronology and Pb Isotopes

Jörg Ostendorf, Friedhelm Henjes-Kunst, Jens Schneider, Frank Melcher, Jens Gutzmer
Journal: Economic Geology
Published: 01 August 2017
Economic Geology (2017) 112 (5): 1075–1087.
DOI: https://doi.org/10.5382/econgeo.2017.4502
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Journal Article

Detrital Platinum-group Minerals and Gold in Placers of Southeastern Samar Island, Philippines

Thomas OberthÜr, Frank Melcher, Thorolf W. Weiser
Published: 01 January 2017
The Canadian Mineralogist (2017) 55 (1): 45–62.
DOI: https://doi.org/10.3749/canmin.1600048
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CRYPTIC VARIATION OF CHROMITE CHEMISTRY, PLATINUM GROUP ELEMENT AND PLATINUM GROUP MINERAL DISTRIBUTION IN THE UG-2 CHROMITITE: AN EXAMPLE FROM THE KAREE MINE, WESTERN BUSHVELD COMPLEX, SOUTH AFRICA

Malte Junge, Thomas Oberthür, Frank Melcher
Journal: Economic Geology
Published: 01 May 2014
Economic Geology (2014) 109 (3): 795–810.
DOI: https://doi.org/10.2113/econgeo.109.3.795
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DETRITAL PLATINUM-GROUP MINERALS IN RIVERS DRAINING THE GREAT DYKE, ZIMBABWE

Thomas Oberthür, Thorolf W. Weiser, Frank Melcher, Lothar Gast, Christian Wöhrl
Published: 01 April 2013
The Canadian Mineralogist (2013) 51 (2): 197–222.
DOI: https://doi.org/10.3749/canmin.51.2.197
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POST-MIOCENE AND BRONZE-AGE SUPERGENE Cu–Pb ARSENATE – HUMATE– OXALATE – CARBONATE MINERALIZATION AT MEGA LIVADI, SERIFOS, GREECE

Harald G. Dill, Frank Melcher, Stephan Kaufhold, Astrid Techmer, Berthold Weber, Wolfgang Bäumler
Published: 01 February 2010
The Canadian Mineralogist (2010) 48 (1): 163–181.
DOI: https://doi.org/10.3749/canmin.48.1.163
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HERCYNIAN AGE OF THE COBALT-NICKEL-ARSENIDE-(GOLD) ORES, BOU AZZER, ANTI-ATLAS, MOROCCO: Re-Os, Sm-Nd, AND U-Pb AGE DETERMINATIONS

Thomas Oberthür, Frank Melcher, Friedhelm Henjes-Kunst, Axel Gerdes, Holly Stein, Aaron Zimmerman, Mustapha El Ghorfi
Journal: Economic Geology
Published: 01 November 2009
Economic Geology (2009) 104 (7): 1065–1079.
DOI: https://doi.org/10.2113/econgeo.104.7.1065
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Journal Article

Magmatic vs. hydrothermal origins for zircon associated with tantalum mineralization in the Tanco pegmatite, Manitoba, Canada

Marieke Van Lichtervelde, Frank Melcher, Richard Wirth
Published: 01 April 2009
American Mineralogist (2009) 94 (4): 439–450.
DOI: https://doi.org/10.2138/am.2009.2952
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THE ORIGIN AND ZONING OF HYPOGENE AND SUPERGENE Fe–Mn–Mg–Sc–U–REE PHOSPHATE MINERALIZATION FROM THE NEWLY DISCOVERED TRUTZHOFMÜHLE APLITE, HAGENDORF PEGMATITE PROVINCE, GERMANY

Harald G. Dill, Frank Melcher, Axel Gerdes, Berthold Weber
Published: 01 October 2008
The Canadian Mineralogist (2008) 46 (5): 1131–1157.
DOI: https://doi.org/10.3749/canmin.46.5.1131
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MODIFICATION OF DETRITAL PLATINUM-GROUP MINERALS FROM THE EASTERN BUSHVELD COMPLEX, SOUTH AFRICA

Frank Melcher, Thomas Oberthür, Jerzy Lodziak
Published: 01 October 2005
The Canadian Mineralogist (2005) 43 (5): 1711–1734.
DOI: https://doi.org/10.2113/gscanmin.43.5.1711
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Book Chapter

CHAPTER 5: PGE AND PGM IN THE SUPERGENE ENVIRONMENT: A CASE STUDY OF PERSISTENCE AND REDISTRIBUTION IN THE MAIN SULFIDE ZONE OF THE GREAT DYKE, ZIMBABWE

Author(s)
Thomas Oberthür, Frank Melcher
Book: Exploration for Platinum-Group Element Deposits
Series: Short Courses
Publisher: Mineralogical Association of Canada
Published: 01 January 2005
DOI: 10.3749/9780921294764.ch05
EISBN: 978-0-921294-76-4
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Journal Article

DETRITAL PLATINUM-GROUP MINERALS IN RIVERS DRAINING THE EASTERN BUSHVELD COMPLEX, SOUTH AFRICA

Thomas Oberthür, Frank Melcher, Lothar Gast, Christian Wöhrl, Jerzy Lodziak
Published: 01 April 2004
The Canadian Mineralogist (2004) 42 (2): 563–582.
DOI: https://doi.org/10.2113/gscanmin.42.2.563
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Journal Article

LAURITE AND RUARSITE FROM PODIFORM CHROMITITES AT KRAUBATH AND HOCHGRÖSSEN, AUSTRIA: NEW INSIGHTS FROM OSMIUM ISOTOPES

Kreshimir N. Malitch, Stephan A. Junk, Oskar A.R. Thalhammer, Frank Melcher, Vladimir V. Knauf, Ernst Pernicka, Eugen F. Stumpfl
Published: 01 April 2003
The Canadian Mineralogist (2003) 41 (2): 331–352.
DOI: https://doi.org/10.2113/gscanmin.41.2.331
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