| Locality type: | Quarry |
| Classification |
|---|
|
| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Data |
|---|
|
| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Norrö Mica Quarry, Norrö, Haninge, Stockholm County, Sweden |
| Data Identifiers |
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|
| Mindat Occurrence Record ID: | 697257 |
| Long-form Identifier: | 1:3:697257:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
|---|
|
|
| 3.1km (1.9 miles) | ⓘKapelludden, Rånö, Haninge, Stockholm County, Sweden |
| 13.5km (8.4 miles) | ⓘÄngsholmarna Norra, Haninge, Stockholm County, Sweden |
| 14.3km (8.9 miles) | ⓘNyköpingsgruvan, Utö Mines, Utö, Haninge, Stockholm County, Sweden |
| 14.3km (8.9 miles) | ⓘUtö Mines, Utö, Haninge, Stockholm County, Sweden |
| 19.9km (12.4 miles) | ⓘPegmatite C, Stora Vika, Nynäshamn, Stockholm County, Sweden |
| 19.9km (12.4 miles) | ⓘPegmatite B, Stora Vika, Nynäshamn, Stockholm County, Sweden |
| 20.5km (12.7 miles) | ⓘStora Vika, Nynäshamn, Stockholm County, Sweden |
| 61.4km (38.2 miles) | ⓘYtterby, Resarö, Vaxholm, Stockholm County, Sweden |
| 67.5km (42.0 miles) | ⓘHärsbacka, Österåker, Stockholm County, Sweden |
| 70.7km (43.9 miles) | ⓘBredsjönäs Mines, Åker, Strängnäs, Södermanland County, Sweden |
| References |
|---|
|
Smeds, S.A., Uher, P., Černý, P., Wise, M.A., Gustafsson, L., Penner, P. (1998) Graftonite – beusite in Sweden: primary phases, products of exsolution, and distribution in zoned populations of granitic pegmatites. The Canadian Mineralogist: 36: 377-394. |
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