Locality type: | Quarry |
Classification |
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Species: | Muscovite |
Formula: | KAl2(AlSi3O10)(OH)2 |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Muscovite data |
Locality Data: | Click here to view Penfield Quarry (Oak Leaf Quarry), Portland, Middlesex County, Connecticut, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 645147 |
Long-form Identifier: | 1:3:645147:9 |
GUID (UUID V4): | a5152335-912f-4d1e-aa6c-c17f3b6a8d67 |
Nearest other occurrences of Muscovite |
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0.5km (0.3 miles) | ⓘPelton's Quarry, Portland, Middlesex County, Connecticut, USA |
0.9km (0.6 miles) | ⓘSynnott Quarry, Portland, Middlesex County, Connecticut, USA |
1.4km (0.9 miles) | ⓘStrickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA |
1.4km (0.9 miles) | ⓘSchoonmaker Mine, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA |
1.6km (1.0 miles) | ⓘHale-Walker prospects, Collins Hill, Portland, Middlesex County, Connecticut, USA |
2.9km (1.8 miles) | ⓘState Forest Quarry No. 1 (State Forest #1 Quarry; Clark Hill Quarry), East Hampton (Chatham), Middlesex County, Connecticut, USA |
3.0km (1.8 miles) | ⓘNathan Hall Quarry (Clark Hill Quarry), East Hampton (Chatham), Middlesex County, Connecticut, USA |
3.0km (1.8 miles) | ⓘGotta-Walden Prospect, Portland, Middlesex County, Connecticut, USA |
3.0km (1.9 miles) | ⓘGreat Hill cobalt mines, Cobalt, East Hampton (Chatham), Middlesex County, Connecticut, USA |
3.0km (1.9 miles) | ⓘWalden Gem Quarry, Portland, Middlesex County, Connecticut, USA |
References |
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Hanson, S., Jarnot, B. M., Falster, A. U., Simmons, W. B., and Nizamoff, J. W., 2003, Nb-Ta-Ti Oxide Minerals from Two Pegmatites of the Middletown Area, Connecticut, Program with Abstracts, v.30, p. 11. |