| Locality type: | Mine |
| 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 Ohio Sulphur Mining Company Mine (Proffit Mine; Old Pyrite mine), Proffit, Albemarle County, Virginia, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 368355 |
| Long-form Identifier: | 1:3:368355:2 |
| GUID (UUID V4): | 83582464-8ced-4008-907a-7f45120f7479 |
| Nearest other occurrences of Illite |
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| 65.2km (40.5 miles) | ⓘTimberville Mine (Weather Holtz Mine), Timberville, Rockingham County, Virginia, USA |
| 74.0km (46.0 miles) | ⓘRoger M. Turner Pit No. 1, Fulks Run, Rockingham County, Virginia, USA |
| 94.9km (59.0 miles) | ⓘMorefield Mine (Morefield pegmatite), Winterham, Amelia County, Virginia, USA |
| References |
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