Locality type: | Prospect |
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 Eight-Ball Mica prospect, Rumney, Grafton County, New Hampshire, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 653621 |
Long-form Identifier: | 1:3:653621:3 |
GUID (UUID V4): | 59c22b6d-ac2b-4c79-b071-49568a4d852e |
Nearest other occurrences of Biotite |
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2.0km (1.2 miles) | ⓘWheat Mine, Rumney, Grafton County, New Hampshire, USA |
3.6km (2.2 miles) | ⓘLeggett mica prospect, Rumney, Grafton County, New Hampshire, USA |
4.2km (2.6 miles) | ⓘKeniston mica prospect, Rumney, Grafton County, New Hampshire, USA |
7.7km (4.8 miles) | ⓘFellows Mine, Wentworth, Grafton County, New Hampshire, USA |
8.8km (5.5 miles) | ⓘClement Mine, Warren, Grafton County, New Hampshire, USA |
9.3km (5.8 miles) | ⓘCharles Davis Mine, Groton, Grafton County, New Hampshire, USA |
9.5km (5.9 miles) | ⓘFletcher Mine, Groton, Grafton County, New Hampshire, USA |
9.8km (6.1 miles) | ⓘLower Baker Pond Brook Occurrences, Wentworth, Grafton County, New Hampshire, USA |
10.7km (6.6 miles) | ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA |
10.7km (6.6 miles) | ⓘPalermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA |
References |
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Reference Search (possible matching items) |
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| | Report (issue) | Pegmatite Investigations 1942-45 New England By EUGENE N. CAMERON and OTHERS GEOLOGICAL SURVEY PROFESSIONAL...History of pegmatite mining inN ew England _______ _ Mica mining ______________________________ _ Feldspar..._______ _ Geology of the pegmatite districts of New Hampshire_ Rock units ________________________________...pegmatites ___________________ _ Pegmatites of the Grafton and Keene districts __ _ Sources of pegmatites..._____________ _ Mica deposits ____ ·_________________________________ _ Kinds and characteristics of mica _________________ |
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