| Le Mignot, Elodie, Reisberg, Laurie, André-Mayer, Anne-Sylvie, Bourassa, Yan, Fontaine, Arnaud, Miller, John (2017) Re-Os Geochronological Evidence for Multiple Paleoproterozoic Gold Events at the Scale of the West African Craton. Economic Geology, 112 (1) 145-168 doi:10.2113/econgeo.112.1.145 | Journal (article/letter/editorial) | Fontaine,1,4 and John Miller5 1 GeoRessources, 2 Centre Université de Lorraine-CNRS-CREGU, BP 70239, F-54506...constrain timing of gold events: Nassara and Kiaka in Burkina Faso and Wassa, Damang, and Obuasi in southern...mineralization was structurally characterized at each deposit, and dated by the Re-Os method on pyrite, arsenopyrite...early disseminated gold enrichment (1–3 g/t Au) at Kiaka, and gold hosted in folded and boudinaged quartz...These Re-Os ages on the early sulfides at Wassa and Kiaka are significant because they definitively provide | | | Journal (article/letter/editorial) | Winter Meeting of the Geological Society’s Mineral Deposit Studies Group and the Applied Mineralology Group...Hart1, Richard J. Goldfarb2 1 Mineral Deposit Research Unit, Department of Earth and Ocean Sciences, The University...sources regarded to be integral to the orogenic gold deposit model. The vast landmass of Eastern Asia (China... specifically those in the Yenisei Ridge gold province (e.g. Olimpiada, Sovetskoe) which likely formed...These, and probably the deposits of the East Sayan region (e.g. Zun Holba, Sora, Aksug), are part of the |
|