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
Mount Tom Spar Quarry, Sumner, Oxford 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 Mount Tom Spar Quarry, Sumner, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:36138
Long-form Identifier:1:3:36138:1
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
4.5km (2.8 miles) ⓘBessey Quarry, Buckfield, Oxford County, Maine, USA
4.5km (2.8 miles) ⓘRyerson Hill Quarries, Paris, Oxford County, Maine, USA
6.0km (3.7 miles) ⓘBennett Quarry, Buckfield, Oxford County, Maine, USA
7.4km (4.6 miles) ⓘMount Mica Quarry, Paris, Oxford County, Maine, USA
9.3km (5.8 miles) ⓘWestinghouse Quarry, Buckfield, Oxford County, Maine, USA
9.3km (5.8 miles) ⓘWhispering Pines Quarry, Paris, Oxford County, Maine, USA
13.2km (8.2 miles) ⓘMount Marie Quarries, Paris, Oxford County, Maine, USA
14.5km (9.0 miles) ⓘMorgan Quarry (Morgan Pit; Upper Noyes Mountain Quarry; Upper Harvard Quarry), Greenwood, Oxford County, Maine, USA
14.5km (9.0 miles) ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
14.6km (9.0 miles) ⓘWaisanen Quarry (Tamminen-Waisanen Quarry), Greenwood, Oxford County, Maine, USA
References
 
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