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
Redstone "Red Granite" quarry, Redstone, Conway, Carroll County, New Hampshire, 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 Redstone "Red Granite" quarry, Redstone, Conway, Carroll County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:1017085
Long-form Identifier:1:3:1017085:8
GUID (UUID V4):0
Nearest other occurrences of Feldspar Group
16.2km (10.0 miles) ⓘIron Mountain Mines, Iron Mountain, Bartlett, Carroll County, New Hampshire, USA
25.3km (15.7 miles) ⓘLord Hill Quarry (Lord Hill Mine), Stoneham, Oxford County, Maine, USA
26.7km (16.6 miles) ⓘMillard Chandler Mine, Chatham, Carroll County, New Hampshire, USA
39.7km (24.7 miles) ⓘHam and Weeks Mine, Wakefield, Carroll County, New Hampshire, USA
40.9km (25.4 miles) ⓘBumpus Quarry, Albany, Oxford County, Maine, USA
41.4km (25.7 miles) ⓘRed Hill, Moultonborough, Carroll County, New Hampshire, USA
41.6km (25.8 miles) ⓘDonahue Quarry (Donahue Prospect), Albany, Oxford County, Maine, USA
42.8km (26.6 miles) ⓘMascot Mine, Gorham, Coos County, New Hampshire, USA
42.8km (26.6 miles) ⓘHorne Quarry, Red Hill, Moultonborough, Carroll County, New Hampshire, USA
44.1km (27.4 miles) ⓘSymmes Pond Syenite, Straw Hill occurrence, Newfield, York County, Maine, USA
References
AmMin 12:307-319
 
and/or  
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