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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Microcline from
Parker Head Quarry, Parker Head, Phippsburg, Sagadahoc County, Maine, USA


Locality type:Quarry
Classification
Species:Microcline
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Microcline data
Locality Data:Click here to view Parker Head Quarry, Parker Head, Phippsburg, Sagadahoc County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:36006
Long-form Identifier:1:3:36006:3
GUID (UUID V4):0
Nearest other occurrences of Microcline
1.1km (0.7 miles) ⓘE. P. Thomas Quarry, Phippsburg, Sagadahoc County, Maine, USA
2.2km (1.4 miles) ⓘParker Head, Phippsburg, Sagadahoc County, Maine, USA
3.0km (1.8 miles) ⓘRobbins Quarry, Phippsburg, Sagadahoc County, Maine, USA
3.5km (2.2 miles) ⓘPerkins Island beryl locality, Georgetown, Sagadahoc County, Maine, USA
3.8km (2.3 miles) ⓘPerry Quarry, Phippsburg, Sagadahoc County, Maine, USA
4.3km (2.7 miles) ⓘConsolidated Feldspar Quarries, Georgetown, Sagadahoc County, Maine, USA
4.4km (2.7 miles) ⓘHoward-Collins Quarry, Georgetown, Sagadahoc County, Maine, USA
4.4km (2.7 miles) ⓘTodd's Bay Quarry, Georgetown, Sagadahoc County, Maine, USA
4.8km (3.0 miles) ⓘCummings Quarry, Georgetown, Sagadahoc County, Maine, USA
5.2km (3.2 miles) ⓘFuller Mountain Quarry, Phippsburg, Sagadahoc County, Maine, USA
References
Cameron, Eugene N.
Cameron, Eugene N., Larrabee, David M., McNair, Andrew H., Page, James J., Stewart, Glen W., Shainin, Vincent E. (1954) Pegmatite Investigations, 1942-45, in New England. Geological Survey Professional Paper 255. US Geological Survey doi:10.3133/pp255
 
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