| 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 Dumortierite Pegmatite Locality (MRDS - 10019821), Ruby Range, Madison County, Montana, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 855821 |
| Long-form Identifier: | 1:3:855821:3 |
| GUID (UUID V4): | a8df3974-2e69-427b-8deb-0b9c364bbc74 |
| Nearest other occurrences of Muscovite |
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| 7.4km (4.6 miles) | ⓘStone Creek pegmatite, Ruby Range, Madison County, Montana, USA |
| 22.9km (14.3 miles) | ⓘUnnamed Mica Occurrence (MRDS - 10091644), Ruby Range, Beaverhead County, Montana, USA |
| 23.0km (14.3 miles) | ⓘCamp Creek Corundum Occurrence, Ruby Range, Beaverhead County, Montana, USA |
| 23.1km (14.3 miles) | ⓘEmery Mine (Black Rock; Carbonate Extension; Carbonate Hill Mine), Zosell Mining District (Emery Mining District), Powell County, Montana, USA |
| 34.2km (21.2 miles) | ⓘRamshorn Creek deposits, Sheridan Mining District (Mill Creek Mining District; Wisconsin Mining District), Madison County, Montana, USA |
| 35.6km (22.1 miles) | ⓘLawyer Deposit, Alder Gulch Mining District (Virginia City Mining District; Fairweather Mining District), Madison County, Montana, USA |
| 36.4km (22.6 miles) | ⓘKreuger Property (Edwin Forest), Tidal Wave Mining District, Madison County, Montana, USA |
| 37.2km (23.1 miles) | ⓘWhite Swan Deposit, Madison County, Montana, USA |
| 45.2km (28.1 miles) | ⓘRim Rock Deposit, Varney Mining District, Madison County, Montana, USA |
| 45.2km (28.1 miles) | ⓘVetter Deposit, Varney Mining District, Madison County, Montana, USA |
| References |
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