 | | Book (volume) | | rises abruptly into the 6,000 sq. mi. Black Hills region enclosed by the Belle Fourche and Cheyenne rivers...instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore...has come only from the core of the Black Hills region. Two divisions are recognized: the Northern Section...United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles Eye Tunnel, on the W...Fluorapatite (fluorescent orange). BUFFALO GAP, entire region W 37 mi. to the WY line, in stream gravels, cut |  | | Book (volume) | | (Licking Co.) and Zanesville (Muskingum Co.), a region of rolling, wooded hills. Here, prehistoric Indians... ROSS COUNTY CHILLICOTHE, W several mi., in a region exposures of blue clay, as large masses⎯ Pyrite...array of silicified woods. The fertile western region is also heavily endowed with gemstones, and nearly...Malachite, Pyrite. CORNUCOPIA (ghost town), the Bryan Mine and others⎯Gold, Pyrite, Sylvanite. DURKEE, area...published in 1971 by the US Forest Service. This broad region ranks among the finest gemstone collecting areas |  | | Book (volume) | | (Licking Co.) and Zanesville (Muskingum Co.), a region of rolling, wooded hills. Here, prehistoric Indians... ROSS COUNTY CHILLICOTHE, W several mi., in a region exposures of blue clay, as large masses⎯ Pyrite...array of silicified woods. The fertile western region is also heavily endowed with gemstones, and nearly...Malachite, Pyrite. CORNUCOPIA (ghost town), the Bryan Mine and others⎯Gold, Pyrite, Sylvanite. DURKEE, area...published in 1971 by the US Forest Service. This broad region ranks among the finest gemstone collecting areas |  | | Report (volume) | | more than 10,000 prospectors to the semi-desert region, and inevitably led to the recognition of diamond...ophiolite-hosted Code Locality Canada C1 Jeffrey Mine, Quebec Carbides* 15 Type** Associated Phases***...R1 Khungtukun Massif, Khatanga, Siberia R2 Coal Mine 45, Kopeisk, Urals R3 Is River, Isovsky District...Pb, Sn, Zn Dia Jed, Ru South Africa S1 Monastery Mine, Free State Prov. M Kim Dia, Maj Tajikistan...Luobusha ophiolite complex, Autonomous Tibetan Region; (2) within the Mengyin kimberlite field, Linyi |  | | Book (edition) | | 1993. New data on the mineralogy of the Upulungus mine, La Mejicana District, Sierra de Famatina, Argentina... Betekhtinite and Bi-sulfosalts from the copper mine of La Leona, Argentina. Mineralium Deposita, 6 (2):... Betekhtinite and Bi-sulfosalts from the copper mine of La Leona, Argentina. Mineralium Deposita, 6 (2):...1993. New data on the mineralogy of the Upulungus mine, La Mejicana District, Sierra de Famatina, Argentina... Betekhtinite and Bi-sulfosalts from the copper mine of La Leona, Argentina. Mineralium Deposita, 6 (2): |
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