 | | 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 ...Silicification, quartz-adulariaillite Quartz, chalcedony, adularia Sulfide abundance Sulfidation-state indicators...Quartz, calcite, manganoan carbonates, rhodonite, adularia Moderate (5–30 vol.%) Tetrahedrite, chalcopyrite...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 |  | | 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 |
|
