| Locality type: | Outcrop |
| Classification |
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| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Tigerton anorthosite outcrops, Tigerton, Shawano County, Wisconsin, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 243121 |
| Long-form Identifier: | 1:3:243121:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 8.2km (5.1 miles) | ⓘBeryl mine, Tigerton, Shawano County, Wisconsin, USA |
| 18.3km (11.4 miles) | ⓘKeller Lake pegmatite, Waupaca County, Wisconsin, USA |
| 22.3km (13.9 miles) | ⓘDupont uranium claims, Waupaca County, Wisconsin, USA |
| 43.6km (27.1 miles) | ⓘWaupaca granite quarry, Waupaca County, Wisconsin, USA |
| 54.1km (33.6 miles) | ⓘBeilke Quarry, Nine Mile Pluton, Wausau Intrusive Complex, Marathon County, Wisconsin, USA |
| 54.5km (33.9 miles) | ⓘKempster, Langlade County, Wisconsin, USA |
| 55.9km (34.8 miles) | ⓘStevens Point, Portage County, Wisconsin, USA |
| 58.1km (36.1 miles) | ⓘCounty road U road cut, Stettin pluton, Wausau Intrusive Complex, Marathon County, Wisconsin, USA |
| 58.2km (36.2 miles) | ⓘKoss pit, Nine Mile Pluton, Wausau Intrusive Complex, Marathon County, Wisconsin, USA |
| 59.9km (37.2 miles) | ⓘRuby Red Quarry (Anderson Brothers & Johnson Company), Maine, Marathon County, Wisconsin, USA |
| References |
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