| Classification |
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| Species: | Muscovite var: Illite |
| Formula: | K0.65Al2.0[Al0.65Si3.35O10](OH)2 |
| Confirmation |
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|
| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Illite data |
| Locality Data: | Click here to view Clay Deposit Near Haskell, Pioneer Mining District (Gold Creek Mining District), Powell County, Montana, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 497075 |
| Long-form Identifier: | 1:3:497075:0 |
| GUID (UUID V4): | bcc04836-f53c-4895-bdfb-a281bac4ba09 |
| Nearest other occurrences of Illite |
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| 2.7km (1.7 miles) | ⓘClay Deposit Near Hoover Creek, Pioneer Mining District (Gold Creek Mining District), Powell County, Montana, USA |
| 4.7km (2.9 miles) | ⓘClay Deposit, Hoover Creek Road, Pioneer Mining District (Gold Creek Mining District), Powell County, Montana, USA |
| 12.2km (7.6 miles) | ⓘUnnamed Clay deposit [5], Douglas Mountain, Dunkleberg Mining District, Granite County, Montana, USA |
| 17.9km (11.1 miles) | ⓘClay Deposit (3), Garrison, Garrison Area, Powell County, Montana, USA |
| 18.6km (11.6 miles) | ⓘClay Deposit (2), Garrison, Garrison Area, Powell County, Montana, USA |
| 19.3km (12.0 miles) | ⓘUnnamed Clay deposit [4], Bradman, Granite County, Montana, USA |
| 22.8km (14.1 miles) | ⓘClay Deposit, Garrison, Garrison Area, Powell County, Montana, USA |
| 23.9km (14.8 miles) | ⓘAl Deposit, Garrison, Boulder Mountains Area, Powell County, Montana, USA |
| 33.4km (20.7 miles) | ⓘClay Deposit, Blackfoot River, Nevada Valley Area, Powell County, Montana, USA |
| 40.6km (25.2 miles) | ⓘClay Deposit, North Fork of the Blackfoot River, Nevada Valley Area, Powell County, Montana, USA |
| References |
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