 | | Report (issue) | | Cliff; and Clinton for the mines of the Clinton district. Many of the mining camps may be reached also...Felan and Tenmile creeks, a part of the Clinton district, and a few tracts elsewhere were examined by E...northwestern part of Garnet Range and Dunkleberg mining district, Mont. the value of $5,000,000 or more was washed...lodes in neighboring areas, mainly in the Clinton district. The gold-bearing veins at Garnet and vicinity...cement in a quartzite breccia. In the Clinton district chalcopyrite is the primary ore mineral in lodes |  | | Report (volume) | | counterpart support from Direcci6n de Financiamiento y Ajilazaci6n de Desembolsos-U.S. Agency for International...Soria-Escalante 14 A geochemical study of the La Joya district by Robert Learned, Michael S. Allen, Orlando Andre-Ramos...Ministerio de Minas (later the Ministerio de Minas y Petroleo), was negotiated, creating the Desarrollo...years. Between 1975 and 1980, the Ministerio de Minas y Metalurgfa and the USGS had a memorandum of understanding...into sharp decline by 1987. The Ministerio de Minas y Metalurgfa subsequently embarked on an ambitious program |  | | Report (issue) | | ___ _ Taylor mining district _________________ _________ _ Cleve Creek district ____________________________...54 65 21 13. Geologic map of Taylor mining district __ _ 75 80 24 14. Map showing distribution...61 13. Production record of the Taylor mining district ___________ _________________ _ 79 14-16. Semiquantitative...analyses of: 14. Rocks from the Taylor mining district _______________ _____ _ 81 15. Lead, copper...tungsten. In the principal mining area, the Taylor district, silver ore is scattered in silicified bodies |
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Y-adit, Lillafüred, Miskolc District, Borsod-Abaúj-Zemplén County, Hungary