| Locality type: | Lode |
| Classification |
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| Species: | Topaz |
| Formula: | Al2(SiO4)(F,OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Topaz data |
| Locality Data: | Click here to view Dike Lode, Keystone Mining District, Pennington County, South Dakota, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 386076 |
| Long-form Identifier: | 1:3:386076:2 |
| GUID (UUID V4): | f46ee50a-3bfc-41de-9903-f8aa1b95e1a6 |
| Nearest other occurrences of Topaz |
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| 78.6km (48.8 miles) | ⓘMineral Hill pegmatite area, Crook County, Wyoming, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | The most based on evidence from the Black Hills, South Da- prolificsources of problemshave beenlarge lithium... X X Buster Highland dike lode X Punch X X X X X Old Mike Early lode New York Helen Beryl... X x Ingersoll dike no. 2 Bob Custer Mountain Dyke lode Etta Ingersoll dike no. 1 X X X X...x x Hugo X X X X X X ? X x x Beechef lode x X X x ? x x X• X x x x x x x x...muscovite suitable for sheet Mineral Assemblages mica mining are mostcommonalonghangingwalls. The major vertical |  | | Journal (issue) | | SERVICE OFFICES MEW YORK 5) 52 SOUTH STREET + CHICAGO 9919 SOUTH WALLACE STREET WRMINGHAM ALA 2140...this explain why Hydroseals Tee IN THE MAJOR MINING PUMPS PROTECTED CENTERS OF THE WORLD Most...machines like the “Caterpillar” Diesel products mining throughout the world. Tractors. Bulldozers, Motor...repiling bauxite and loading trucks for Reynolds Mining Corporation, near Hurricane Creek, Arkansas. CATERPILLAR...fashioned blasting methods and other inefficient mining techniques have become so drill pattern and loading |  | | Report (volume) | | _______-_--_______________-_-___-_____-Chouteau County, _________________ _____________-________ Origin...Map of the Yogo sapphire deposit, Judith Basin County, Mont._-----.-.-------.-_--------------------_--...sapphire deposit and placer claims of the American Gem Mining Syndicate. _____ 10. Coarsely crystalline corundum-bearing...deposits of the region. The sapphires in the Yogo dike are interpreted as a product of direct crystallization...explored and partly developed by prospectors and mining companies, and by the United States Bureau of Mines |
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