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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Arsenopyrite from
Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA


09142360017363068692944.jpg
Arsenopyrite

Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
09142360017363068692944.jpg
Arsenopyrite

Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
04498630017271980747246.jpg
Arsenopyrite

Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
Locality type:Quarry
Classification
Species:Arsenopyrite
Formula:FeAsS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view Greenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:33206
Long-form Identifier:1:3:33206:0
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
0.2km (0.1 miles) ⓘMaine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
1.0km (0.6 miles) ⓘPulsifer Quarry & Dionne extension, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
2.0km (1.3 miles) ⓘBerry-Havey Quarry, Poland, Androscoggin County, Maine, USA
5.0km (3.1 miles) ⓘLaFlamme Quarry, Minot, Androscoggin County, Maine, USA
5.0km (3.1 miles) ⓘSturtevant Quarry, Minot, Androscoggin County, Maine, USA
15.9km (9.9 miles) ⓘMount Rubellite Quarries, Mount Rubellite, Hebron, Oxford County, Maine, USA
18.2km (11.3 miles) ⓘMount Marie Quarries, Paris, Oxford County, Maine, USA
22.1km (13.7 miles) ⓘWestinghouse Quarry, Buckfield, Oxford County, Maine, USA
24.8km (15.4 miles) ⓘMount Mica Quarry, Paris, Oxford County, Maine, USA
25.2km (15.6 miles) ⓘBennett Quarry, Buckfield, Oxford County, Maine, USA
References
 
and/or  
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