| 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 Herman Passiflora Mine (Shafts: Vidler; Edman; Baker; Rey; Blunt; Denver Lease; Claims: Thames River; Ten To One; Songbird), Silver Cliff Mining District, Custer County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 373467 |
| Long-form Identifier: | 1:3:373467:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Illite |
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| 0.2km (0.1 miles) | ⓘSongbird Mine, Silver Cliff Mining District, Custer County, Colorado, USA |
| 0.4km (0.2 miles) | ⓘMountain View Mine, Silver Cliff Mining District, Custer County, Colorado, USA |
| 1.4km (0.8 miles) | ⓘPreston Gold Mine (Bismuth; Chloride; Mother; Dr. Emma; Judge; Major), Silver Cliff Mining District, Custer County, Colorado, USA |
| 11.5km (7.1 miles) | ⓘMount Robinson Deposit (Cowan Knoll), Rosita Mining District, Custer County, Colorado, USA |
| 54.0km (33.6 miles) | ⓘVilla Grove Turquoise Mine, Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA |
| References |
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