 | | Journal (article/letter/editorial) | | mineralization in the Deseado massif, Patagonia, Argentina: response to subduction of the Chile Ridge Richard...extra-Andean foreland of Patagonia, southern Argentina, has remained unknown. Although, theoretically...caused by growth of the Patagonian Andes to the west and enhanced by global cooling, would have depressed...localities in the prolific epithermal Au-Ag vein province of the Deseado massif, which abuts the Atlantic...and 49° S in northeastern Santa Cruz province, southern Patagonia, Argentina (Schalamuk et al. 1997, 2002; |  | | Journal (article/letter/editorial) | | * Richard H. Sillitoe aucu@compuserve.com 1 27 West Hill Park, Highgate Village, London N6 6ND, UK ...low-Fe sphalerite Ag-Au-Zn-Pb-Mn ± Cu Low (1–5 vol.%) Pyrrhotite, arsenopyrite, high-Fe sphalerite Au ±...exploited in places (e.g., La Coipa, Chile; El Queva, Argentina; Sillitoe 1975). However, much of the native sulfur...deposits of HS (e.g., Yanacocha, Peru, Veladero, Argentina, and Pascua-Lama, ChileArgentina; Harvey et al...Negro vein system, Deseado massif, Patagonia, Argentina. b Pool sinter displaying syneresis cracks, Milos |  | | Book | | N. Moreto, André Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco...Marco Antônio Delinardo da Silva, Benevides Aires, Cleive Ribeiro, and Flávio Henrique Freitas e Silva 433...The Southwestern North America Porphyry Copper Province Tectonomagmatic Settings, Architecture, and Metallogeny...Metallogeny of the Central Asian Copper Province An Overview of the European Kupferschiefer Deposits...mineralization within a stratovolcano, El Queva, northwest Argentina: Economic Geology, v. 70, p. 1190–1201. Sillitoe |  | | Other Paper | | RECLAMATION FEASIBILITY REPORT ANIMAS RIVER ABOVE EUREKA E^«^.|3lt- f 4 ^ JIM HERRON, BRUCE STOVER AND...RECLAMATION FEASIBILITY REPORT ANIMAS RIVER ABOVE EUREKA JIM HERRON, BRUCE STOVER AND PAUL KRABACHER COLORADO...Map of the Upper Animas River Study Area above Eureka Generalized Structure Map and Geologic Sections...Selected Results From Leachate Tests Animas Forks to Eureka Gulch - Selected Results From Leachate Tests Animas...Forks to Eureka Gulch - Dissolved Al, Fe, & Zn Concentrations, Low-flow Animas Forks to Eureka Gulch - |  | | Book | | century when the Gennan Colonial Office in South West Africa appointed Government Geologists to carry...greenschist facies metamorphism. However, east and west thereof the grade of the 1200-million-yearsNamaqualand...northeast-trending branch. The southernmost rift. extending from west of Rehoboth to the Witvlei area, was filled with...million t. 54% iron). The cupriferous Elbe deposit west of Okahandja is situated on the nm1hem passive margin...deposits occurs still furthernorth between Brandberg West and Goantagab. In contrast, uraniferous granites |  | | Book (edition) | | appreciate them. The gold rush lured settlers to the far West. Those people were mineral-conscious. B\ and large...director also may have information for you. 3. The department of mines of the state, or the college of mines...engineer ing. Tin's address may be obtained from the Department of Education at the state capitol. 4. The U....chalcedony beds are in the badlands breaks to the west. From the road the chalcedony deposits may be spotted...particularly in the Armour-Corsica area Four miles west of Yankton, on the Gavin’s Point road, on your right |
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