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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Feldspar Group from
Sebasco Flagstone quarry, Phippsburg, Sagadahoc County, Maine, USA


Locality type:Quarry
Classification
Species:'Feldspar Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Feldspar Group data
Locality Data:Click here to view Sebasco Flagstone quarry, Phippsburg, Sagadahoc County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:36028
Long-form Identifier:1:3:36028:5
GUID (UUID V4):0
Nearest other occurrences of Feldspar Group
20.8km (13.0 miles) ⓘFisher Quarry, Topsham, Sagadahoc County, Maine, USA
47.2km (29.3 miles) ⓘBerry-Havey Quarry, Poland, Androscoggin County, Maine, USA
48.4km (30.1 miles) ⓘIron Hill Mine (Iron Hill), Gardiner, Kennebec County, Maine, USA
66.1km (41.1 miles) ⓘLittle Singepole Mountain prospects, Paris, Oxford County, Maine, USA
72.3km (44.9 miles) ⓘBurkettville Gravel Pit, Appleton, Knox County, Maine, USA
74.5km (46.3 miles) ⓘRyerson Hill Quarries, Paris, Oxford County, Maine, USA
81.2km (50.4 miles) ⓘSymmes Pond Syenite, Straw Hill occurrence, Newfield, York County, Maine, USA
83.1km (51.7 miles) ⓘWaisanen Quarry (Tamminen-Waisanen Quarry), Greenwood, Oxford County, Maine, USA
87.2km (54.2 miles) ⓘDavis mine, Newfield, York County, Maine, USA
87.7km (54.5 miles) ⓘLebanon-Acton mine, Acton, York County, Maine, USA
References
 
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