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
Parker Head, Phippsburg, Sagadahoc County, Maine, USA


Locality type:Village
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Parker Head, Phippsburg, Sagadahoc County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:923992
Long-form Identifier:1:3:923992:0
GUID (UUID V4):0
Localities for Muscovite in this Region
Parker Head Quarry, Parker Head, Phippsburg, Sagadahoc County, Maine, USA
Nearest other occurrences of Muscovite
1.5km (0.9 miles) ⓘPerkins Island beryl locality, Georgetown, Sagadahoc County, Maine, USA
2.0km (1.3 miles) ⓘRobbins Quarry, Phippsburg, Sagadahoc County, Maine, USA
2.2km (1.4 miles) ⓘE. P. Thomas Quarry, Phippsburg, Sagadahoc County, Maine, USA
2.2km (1.4 miles) ⓘParker Head Quarry, Parker Head, Phippsburg, Sagadahoc County, Maine, USA
2.7km (1.7 miles) ⓘTodd's Bay Quarry, Georgetown, Sagadahoc County, Maine, USA
3.0km (1.9 miles) ⓘHoward-Collins Quarry, Georgetown, Sagadahoc County, Maine, USA
3.0km (1.9 miles) ⓘConsolidated Feldspar Quarries, Georgetown, Sagadahoc County, Maine, USA
3.2km (2.0 miles) ⓘCummings Quarry, Georgetown, Sagadahoc County, Maine, USA
3.8km (2.4 miles) ⓘBay Point andalusite localities, Georgetown, Sagadahoc County, Maine, USA
4.1km (2.5 miles) ⓘPerry Quarry, Phippsburg, Sagadahoc County, Maine, USA
References
Cliff Treblicock
 
and/or  
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