| | Journal (article/letter/editorial) | Origin of Platinum-Bearing Placers in the Aluchin Horst, Russian Far East STANISLAV S. GORNOSTAYEV,†...109017, Russia Abstract The Quaternary gold–platinum-group mineral (PGM) placers of the Aluchin horst, western...western Chukotka, Russian Far East, contain PGM (mostly Pt-Fe alloys) typical of those associated with...rocks. They form the primary source of PGM. The PGM placer nuggets vary considerably in size (0.1–9 mm), shape...degree of abrasion, indicating a long history of placer-forming processes. Some of the nuggets are covered | | | Journal (issue) | GAINES, R. V. (1970) The M octezuma tellurium deposit. Mineral ogical Record, 1, 40-43. MITCHELL, R...New Species, Twinning, Axinite (Brazil), Green River (WY) $10 v.8/#6 California Issue Benitoite, Gold...Kalahari rhodochrosite, Paterson (NJ), Brumado district (Brazil), Bosch Collection $10 v.9/#4 Elmwood...Axinites (CA). El Dragon mine (Bolivia), Silver District (AZ), Goldschmidt $10 v.21/#3 American Amethyst...I )h lrid v.28/#l Illinois-Kentucky Fluorite District! 80 p., full color $15 v.28/#2 Konder Platinum |
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