| Locality type: | Mine |
| 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 Judy Ann Mine, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 377525 |
| Long-form Identifier: | 1:3:377525:7 |
| GUID (UUID V4): | d1c2deab-909e-40be-8264-e6735cf9b24c |
| Nearest other occurrences of Muscovite |
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| 2.6km (1.6 miles) | ⓘWhite Cloud pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
| 3.9km (2.4 miles) | ⓘLittle Patsy pegmatite, South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
| 6.5km (4.0 miles) | ⓘSeerie pegmatite (Cooper pegmatite), South Platte Pegmatite Mining District, Jefferson County, Colorado, USA |
| 17.5km (10.9 miles) | ⓘThomas - Union Lodes (Mica Mine), Jefferson County, Colorado, USA |
| 19.0km (11.8 miles) | ⓘMcGuire pegmatite (Lone Lode; Lonesome pegmatite), Park County, Colorado, USA |
| 20.2km (12.6 miles) | ⓘBigger Mica Mine (Sweitzer Lode), Clear Creek pegmatite Province, Jefferson County, Colorado, USA |
| 21.3km (13.2 miles) | ⓘFenders - Magnotte Pegmatite Occurrence, Jefferson County, Colorado, USA |
| 22.6km (14.0 miles) | ⓘIowa Gulch Occurrence (Iowa Gulch Pegmatite), Jefferson County, Colorado, USA |
| 32.6km (20.3 miles) | ⓘSeven Hills - Yetter Ranch Pegmatite Occurrence, Clear Creek Pegmatite Province, Jefferson County, Colorado, USA |
| 34.1km (21.2 miles) | ⓘSwede - Kerr Gulches Pegmatites, Clear Creek Pegmatite Province, Jefferson County, Colorado, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Report (volume) | | . 234 " y { " ,-t .. .~,:",. I " , COLORADO "or.! _ +, (~ STATE OF .~ :'(' COL~ADO /... BULLETIN 40 RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BlaLlllGRAPHY by James L. Nelson-Moore,...Energy COLORADO GEOLOGICAL SURVEY DEPARTMENT OF NATURAL RESUURCES STATE OF COLORADO DENVER, COLORADO 1978...ete 11 st r ng of rad i aaet 1ve occurrences 1n Colorado, with a comprehensive blbi iography and bibliographic...on the Colorado Plateau sparked several periods of exploratIon that ultimately led to a mining "boom ll |  | | Report (issue) | | RESOURCES OF KERN COUNTY CALIFORNIA CALIFORNIA DIVISION OF MINES AND GEOLOGY COUNTY REPORT 1 i y 1966... Front cover: The exceedingly varied terrain of Kern County is shown by the brown section— from McKittrick...Sierra Nevada and Owens Peak (highest point in the county); on the east (right side) is the sharp descent...Mojave Desert. The black section, taken farther south, shows the Tehachapi Mountains and the Mojave Desert...MINERAL RESOURCES OF KERN COUNTY, CALIFORNIA By BENNIE W. TROXEL, mining geologist California Division |
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