| Locality type: | Quarry |
| 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 Holden Quarry, Chester, Windsor County, Vermont, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 980930 |
| Long-form Identifier: | 1:3:980930:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 4.7km (2.9 miles) | ⓘCarlton Quarry, Chester, Windsor County, Vermont, USA |
| 8.5km (5.3 miles) | ⓘGassetts, Chester, Windsor County, Vermont, USA |
| 11.1km (6.9 miles) | ⓘGrafton Quarry, Grafton, Windham County, Vermont, USA |
| 11.3km (7.0 miles) | ⓘHamm Mine, Windham, Windham County, Vermont, USA |
| 13.9km (8.6 miles) | ⓘFrostbite Mine, Ludlow, Windsor County, Vermont, USA |
| 14.9km (9.3 miles) | ⓘPine Hill Quarry, Weathersfield, Windsor County, Vermont, USA |
| 16.3km (10.1 miles) | ⓘBemis Limestone Quarry, Athens, Athens, Windham County, Vermont, USA |
| 17.2km (10.7 miles) | ⓘBellows Falls, Rockingham, Windham County, Vermont, USA |
| 22.9km (14.2 miles) | ⓘYuhas No. 1 Quarry, Acworth, Sullivan County, New Hampshire, USA |
| 23.2km (14.4 miles) | ⓘYuhas No. 2 Quarry, Acworth, Sullivan County, New Hampshire, USA |
| References |
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