Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Muscovite from
Wardwell Quarry (Pechnic Quarry), Albany, Oxford County, Maine, USA


Locality type:Quarry
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Uranophane1
Beryl1
Microcline1
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Wardwell Quarry (Pechnic Quarry), Albany, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:33147
Long-form Identifier:1:3:33147:8
GUID (UUID V4):0
Nearest other occurrences of Muscovite
0.8km (0.5 miles) ⓘChester Holt prospect, Albany, Oxford County, Maine, USA
1.0km (0.6 miles) ⓘWentworth Quarry, Albany, Oxford County, Maine, USA
1.4km (0.9 miles) ⓘFlint Mountain prospects, Albany, Oxford County, Maine, USA
2.2km (1.4 miles) ⓘFrench Mountain prospect, Albany, Oxford County, Maine, USA
2.6km (1.6 miles) ⓘStearns Quarry, Albany, Oxford County, Maine, USA
5.6km (3.5 miles) ⓘKnight #1 and #2 Quarries, Waterford, Oxford County, Maine, USA
5.6km (3.5 miles) ⓘRound Mountain Rose Quartz locality, Albany, Oxford County, Maine, USA
6.1km (3.8 miles) ⓘBumpus Quarry, Albany, Oxford County, Maine, USA
6.6km (4.1 miles) ⓘSaunders-Wheeler Prospect, Waterford, Oxford County, Maine, USA
6.7km (4.2 miles) ⓘAllen Mountain prospect (Allen Mountain Spar opening), Stoneham, Oxford County, Maine, USA
References
King, Vandall - Ed. (2009) Maine Feldspar, Families, and Feuds - Oxford County Mining History. New England Historical Publications.
 
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