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 Aggregate Industries Quarry (Bayer-Mingolla Quarry; Trimount Quarry), Ashland, Middlesex County, Massachusetts, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 127140 |
Long-form Identifier: | 1:3:127140:9 |
GUID (UUID V4): | c0e1f750-7218-4826-b5a9-fd763dd657b2 |
Nearest other occurrences of Biotite |
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12.1km (7.5 miles) | ⓘMarlborough Junction locality, Marlborough, Middlesex County, Massachusetts, USA |
12.7km (7.9 miles) | ⓘIndian Head Hill, Marlborough, Middlesex County, Massachusetts, USA |
20.3km (12.6 miles) | ⓘRoute 62 locality (Potash Hill), Hudson, Middlesex County, Massachusetts, USA |
22.5km (14.0 miles) | ⓘBlanchard Quarries, Uxbridge, Worcester County, Massachusetts, USA |
22.9km (14.2 miles) | ⓘPine Hill, Bolton, Worcester County, Massachusetts, USA |
23.9km (14.8 miles) | ⓘBolton Lime Quarries (Bolton Quarry; Whitcomb Quarry; Hildreth Quarry), Bolton, Worcester County, Massachusetts, USA |
25.7km (16.0 miles) | ⓘGrants Mills, Cumberland, Providence County, Rhode Island, USA |
29.3km (18.2 miles) | ⓘCumberland Hill, Cumberland, Providence County, Rhode Island, USA |
31.7km (19.7 miles) | ⓘRattlesnake Hill, Sharon, Norfolk County, Massachusetts, USA |
32.0km (19.9 miles) | ⓘHarris Quarry, Acton, Middlesex County, Massachusetts, USA |
References |
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