| Locality type: | Lode |
| Classification |
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| Species: | Muscovite |
| Formula: | KAl2(AlSi3O10)(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Muscovite data |
| Locality Data: | Click here to view Earl Lode, Custer Mining District, Custer County, South Dakota, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 382800 |
| Long-form Identifier: | 1:3:382800:7 |
| GUID (UUID V4): | e1bd81e3-04f7-4e21-8d7c-cd9afd1471e2 |
| Nearest other occurrences of Muscovite |
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| 0.8km (0.5 miles) | ⓘBurt Mica Mine (Bur; Burk), Custer Mining District, Custer County, South Dakota, USA |
| 1.1km (0.7 miles) | ⓘElkhorn Mine (Tinsley Mine), Custer, Custer Mining District, Custer County, South Dakota, USA |
| 1.3km (0.8 miles) | ⓘHot Shot mine, Custer, Custer Mining District, Custer County, South Dakota, USA |
| 1.8km (1.1 miles) | ⓘBull Moose Mine, Custer, Custer Mining District, Custer County, South Dakota, USA |
| 2.3km (1.4 miles) | ⓘGlenwood Mica Mine (Hampton Mine), Custer Mining District, Custer County, South Dakota, USA |
| 2.7km (1.7 miles) | ⓘShamrock No. 1 Lode Mine, Custer, Custer Mining District, Custer County, South Dakota, USA |
| 3.1km (1.9 miles) | ⓘBeecher No. 3, Beecher Lode, Custer, Custer Mining District, Custer County, South Dakota, USA |
| 3.1km (1.9 miles) | ⓘCuster Mountain lode (Snookum mine), Custer, Custer Mining District, Custer County, South Dakota, USA |
| 3.1km (1.9 miles) | ⓘClimax mica mine, Custer, Custer Mining District, Custer County, South Dakota, USA |
| 4.0km (2.5 miles) | ⓘMica Queen No. 1 Prospect, Custer Mining District, Custer County, South Dakota, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Report (issue) | | Pegmatite Investigations 1942-1945 Black Hills, South Dakota By LINCOLN R. PAGE and OTHERS GEOLOGICAL SURVEY..._______________________ Mining, preparation, and uses of mica. _____________ Mining.___________________________________...mica mine._____________________________ 65 Beecher Lode by Peter Joralemon._______________ 65 Beecher No...Adams_;__-__________________-______ , 74 Bonnie Lode mica prospect by J. J. Norton._______ 75 Bob Ingersollmine...by W. C. Stoll-._-_______.._____ 89 Cassiterite Lode ________________________________ 89 Climax mica |  | | Report (issue) | | STATE OF SOUTH DAKOTA Nils Boe, Governor MINERALOGY OF THE BLACK HILLS by WILLARD LINCOLN ROBERTS...Associate in Mineralogy Museum of Geology, South Dakota School of Mines and Technology and GEORGE RAPP...Department of Geology and Geological Engineering, South Dakota School of Mines and Technology With the Editorial...Mineralogy South Dakota School of Mines and Technology BULLETIN NUMBER 18 of the South Dakota School of...of Mines and Technology Rapid City, South Dakota PUBLICATIONS STAFF F. L. Partlo J. T. Thomas President |  | | Journal (issue) | | the Department of Geology of the University of South Caro lina in Columbia. It was a pleasant and exhilerating...Department of Geology Museum, University of South Carolina, Columbia, South Carolina. Perhaps the collection, begun...hiddenite specimens in his collection from Alexander County, North Carolina, and those superb quartz crystal...surprisingly good specimens. Nowadays the University of South Carolina’s collection cannot be classed as one of...collections. Let us hope that the Uni versity of South Carolina has the patience and persistence to keep |  | | Journal (article/letter/editorial) | | residualaqueous-magmatic fraction. Progress In Fersman'sscheme,muscovite appearsin the beis further hinderedby the diversityof...author (Herrera, 1958, pegmatites, commercial muscovite appearsin quartz1961, 1963, 1964) has madestudiesin...constitutepracticallythe only sourceof commercial muscovite in this region. This mineral is found mostly in...zone. The main economicproductof thesebodiesis muscovite, which appearsprincipally in the wall zone. Tourmalineis...The averagecomposition fillingunitscomposed bf muscovite and quartz. 18 AMILCAR O. HERRERA of thesezonesis |  | | Journal (volume) | | . 15 W. M. Brewer 485 793 177 Mexican Gold Mining Company 193 Alfred H. Brooks. Progress in 493 Yukon...American Institute of Mining Engineers. .F. L. Clerc... 346 Institute of Mining Engineers, OflUcerg of...411 Amount of Principal and Interest 139 Amparo Mining Company, Etzatian 731 Amur Region, Steam-Shovel...Copper O\itionk.... 91 Appelbaum, M. E Arteaga District, Chihuahua. Mexico.. W. B. Winston.... 829 162...Agreement of 179 Assessment Work California State Mining Bureau.... 347 Aubury, L. E Blast-Furnace Tuyere |
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