 | | Report (issue) | | Betekhtinite Cu10 (Fe, Pb)S6 c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Orthorhombic...(70), 1.766 (70), 2.35 (60), 2.01 (60) Chemistry: Cu Pb Ag Fe S Total (1) 61.39 19.20 1.83 17.25 (2)...In the Radka deposit, Pazardzhik, and the Propada deposit, Malko-Tarnovo district, Bulgaria. From near...From Långban, Värmland, Sweden. In the Bulancak deposit, Giresun, Turkey. At Tsumeb, Namibia. Rich specimens...Lubumbashi, Katanga Province, Congo (Shaba Province, Zaire). At the St. Cloud mine, Sierra Co., New Mexico |  | | Journal (article/letter/editorial) | | SULFOSALT-RICH VEIN-TYPE ORES, BOLIDEN MASSIVE SULFIDE DEPOSIT, SKELLEFTE DISTRICT, NORTHERN SWEDEN THOMAS WAGNER§...Paleoproterozoic metavolcanic-hosted Boliden Au–Cu–As massive sulfide deposit, in the Skellefte district, in northern...Sweden, have been investigated by a combination of ore microscopy, electron-microprobe analysis and balanced...reactions. The sample material contains a variety of ore minerals, including Au–Ag alloy, gudmundite, selenian...dans le gisement paléoprotérozoïque de Boliden (Au–Cu–As), dans le district de Skellefte, dans la partie |  | | Journal (article/letter/editorial) | | interpretation of these minerals; most standard texts on ore mineralogy are now outdated in this regard. Although...potential offered by these minerals as tracers of ore genesis, with direct application to the study of...compositions listed by these authors span the field from hedleyite to tellurobismuthite, and include...with various combinations over the compositional field in the central part of the system Bi–Se. Thus, Bi2X3...temperatures typical of many magmatic or metasomatic ore deposits. The roles played by rates of cooling, or |
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