| 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 Morgan Mica prospect, Alexandria, Grafton County, New Hampshire, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 32252 |
| Long-form Identifier: | 1:3:32252:2 |
| GUID (UUID V4): | 5bb27096-78ce-41ed-856d-a6817f9385ca |
| Nearest other occurrences of Biotite |
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| 0.9km (0.6 miles) | ⓘMarston Quarry, Alexandria, Grafton County, New Hampshire, USA |
| 2.1km (1.3 miles) | ⓘMonarch Quarry, Alexandria, Grafton County, New Hampshire, USA |
| 2.2km (1.4 miles) | ⓘTruman Patten Quarry, Alexandria, Grafton County, New Hampshire, USA |
| 3.3km (2.1 miles) | ⓘWadhams-Tucker Quarry, Alexandria, Grafton County, New Hampshire, USA |
| 5.1km (3.2 miles) | ⓘNew Haven Mica Quarry, Alexandria, Grafton County, New Hampshire, USA |
| 5.3km (3.3 miles) | ⓘMiddle pegmatite, E.E. Smith Mine, Alexandria, Grafton County, New Hampshire, USA |
| 5.4km (3.4 miles) | ⓘPattuck Quarry, Alexandria, Grafton County, New Hampshire, USA |
| 6.6km (4.1 miles) | ⓘMud Mica Mine, Alexandria, Grafton County, New Hampshire, USA |
| 9.1km (5.6 miles) | ⓘNo. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA |
| 9.1km (5.6 miles) | ⓘKeyes Mica Quarries, Orange, 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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