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
Blue Mountain, Albany, Carroll County, New Hampshire, USA


Locality type:Mountain
Classification
Species:Arsenopyrite
Formula:FeAsS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view Blue Mountain, Albany, Carroll County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:656181
Long-form Identifier:1:3:656181:9
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
13.5km (8.4 miles) ⓘRedstone "Red Granite" quarry, Redstone, Conway, Carroll County, New Hampshire, USA
15.8km (9.8 miles) ⓘMadison Lead Mine, Madison, Carroll County, New Hampshire, USA
17.8km (11.1 miles) ⓘHurricane Mountain localities, North Conway, Conway, Carroll County, New Hampshire, USA
20.5km (12.7 miles) ⓘJackson tin mines, Jackson, Carroll County, New Hampshire, USA
38.5km (23.9 miles) ⓘCole Quarry, Stoneham, Oxford County, Maine, USA
39.1km (24.3 miles) ⓘMineral Hill Mine, Wakefield, Carroll County, New Hampshire, USA
39.6km (24.6 miles) ⓘEstes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
45.4km (28.2 miles) ⓘCoppermine Brook Mine, Franconia, Grafton County, New Hampshire, USA
47.5km (29.5 miles) ⓘMascot Mine, Gorham, Coos County, New Hampshire, USA
47.5km (29.5 miles) ⓘBond Mountain prospect, Newfield, York County, Maine, USA
References
Rocks and Minerals, (1990) 65:286-296
 
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