| Locality type: | Deposit |
| 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 Unnamed Clay deposit [6], Porters Corner, Granite County, Montana, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 998985 |
| Long-form Identifier: | 1:3:998985:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Muscovite |
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| 30.9km (19.2 miles) | ⓘClay Deposit SE of the Town of Lost Creek, Lost Creek Mining District, Deer Lodge County, Montana, USA |
| 33.8km (21.0 miles) | ⓘPotosi Shaft, Rose Mountain Mining District (Gold Creek Mining District), Granite County, Montana, USA |
| 35.7km (22.2 miles) | ⓘMajestic Claim (Snow Bunny Prospect), Rose Mountain Area, Powell County, Montana, USA |
| 41.8km (26.0 miles) | ⓘUnnamed Clay deposit [5], Douglas Mountain, Dunkleberg Mining District, Granite County, Montana, USA |
| 48.2km (29.9 miles) | ⓘCrystal Mountain Fluorspar Mine (Lumberjack Outcrops; Crystal Mountain Mine Retirement Group), Sapphire Mountains Area, Ravalli County, Montana, USA |
| 48.7km (30.3 miles) | ⓘUnnamed Clay deposit [1], Ramsay, Silver Bow County, Montana, USA |
| 53.9km (33.5 miles) | ⓘClay Deposit Near Haskell, Pioneer Mining District (Gold Creek Mining District), Powell County, Montana, USA |
| 54.1km (33.6 miles) | ⓘClay Deposit (3), Garrison, Garrison Area, Powell County, Montana, USA |
| 54.7km (34.0 miles) | ⓘClay Deposit (2), Garrison, Garrison Area, Powell County, Montana, USA |
| 56.0km (34.8 miles) | ⓘClay Deposit, Garrison, Garrison Area, Powell County, Montana, USA |
| References |
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