 | | Journal (article/letter/editorial) | | Low-Sulfidation Au-Ag Epithermal Deposits at Pongkor, Indonesia, and Nazareño, Perú CATHERINE GREFFIÉ,† LAURENT...epithermal deposits of Pongkor (2 Ma; West Java, Indonesia) and Nazareño (10 Ma; Cordillera Shila, southern...deposits of Pongkor, West Java, Indonesia, and Nazareño, ShilaPaula district, southern Perú, in order to...collected from surface exposures and underground mine levels. The mineralogy was determined from polished...Recherches Géologiques et Minières, France. Pongkor, Indonesia The geology of the Pongkor low-sulfidation epithermal |  | | Journal (article/letter/editorial) | | three low-sulfidation epithermal gold deposits, Cirotan (Indonesia), Orcopampa (Peru) and Cavnic (Romania)...rhodochrosite, fluid inclusions, boiling, Cirotan, Indonesia, Orcopampa, Peru, Cavnic, Romania. SOMMAIRE...dans trois gisements à faible teneur en soufre, Cirotan (Indonésie), Orcopampa (Pérou) et Cavnic (Roumanie)...rhodochrosite, inclusions fluides, ébullition, Cirotan, Indonésie, Orcopampa, Pérou, Cavnic, Roumanie...system, Creede District, Colorado (Plumlee & WhitehouseVeaux 1994). In the Pongkor and Cirotan deposits, in |  | | Journal (article/letter/editorial) | | janet_clifford@att.net Inesite Wessels Mine, Northwest of Kuruman, Kalahari Manganese District Cape Province, South...cherries, and strawberries—led to the selection of inesite as a worthy candidate to feature. Four disparate...collectorquality inesite: Broken Hill mines, New South Wales, Australia; Hale Creek mine, Trinity County...Kalahari manganese district, Cape Province, South Africa; and Fengjiashan mine, Hubei Province, China. Of these...these, the Wessels mine within the Kalahari manganese district has yielded a sufficient number of world-class |  | | Journal (article/letter/editorial) | | dominated by northeast-striking gold-silver lodes up to 30 m thick. Gold production was entirely from quartz...structural study of a major, superbly exposed epithermal gold deposit can provide much needed observational ground...in this environment. The world-class Martha Hill mine in the Hauraki goldfield of New Zealand (Figs. 1...state of structural information in the Martha Hill mine up to 1994, as presented by Cargill (1994), and...style towards the now-exposed deeper levels of the mine similar to the downward disappearance of microcrystalline |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | applies only to opaque materials imperfectly metallic Gold, copper, tin The luster of diamond, other materials...when cut by a knife Gold, silver Ductile Sectile Flexible Elastic Brittle Gold, silver, copper Chlorargylite...British Columbia NF Labrador (part of Newfoundland Province) MB Manitoba NB New Brunswick NF Newfoundland...Elements and Alloys GoL_p Group The members of the gold group are elements or intermetallic compounds that...F’m3m. nickel, taenite) CCP: cubic closest-packed (gold, copper; platinum, vertical, showing the horizontal |
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