 | | Report (chapter) | | ofPband Ag (e.g. Schempp 1923, Simons and Mapes 1956). The oldest documented exploitation of Ag-bearing...million tonnes of jarositic ore, probably most of it Ag-bearing, were mined in pre-Roman or early Roman times...jarosite and beudantite (Table 1) are the most important Ag carriers in the Rio Tinto gossan. As in Europe, exploitation...was deposited in a post-ore fault, and the required Ag, Fe, and sulfate were derived by weathering ofthe...the scarcity of Ag-rich pyritiferous ores that are poor in base metals, and because Ag commonly precipitates |  | | Report (volume) | | processing of coal or metal-sulfide ores (largely for gold, silver, copper, lead, and zinc) produce waste materials...supergroup, (M+,M2+)[M3+3(OH)6(TO4)2]; M = K, Na, Ag+, Tl+, (NH4), (H3O); M2+ = Ca, Pb2+, Sr, Ba; M3+...ate mineral found in a submarine hydrothermal deposit, East Pacific Rise, 21EN. Am Mineral 71:819-825...Templeton DH (1974) Crystal structure of sodium gold(I) thiosulfate dihydrate, Na3Au(S2O3)2·2H2O. Inorg...F (1991) The crystal and molecular structure of gold tris(fluorosulfate). Can J Chem 69:391-396 Witzke |
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