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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Calcite from
Ore loading dock, Fort Montgomery, Town of Highlands, Orange County, New York, USA


Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Magnetite1
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Ore loading dock, Fort Montgomery, Town of Highlands, Orange County, New York, USA
Data Identifiers
Mindat Occurrence Record ID:945489
Long-form Identifier:1:3:945489:7
GUID (UUID V4):0
Nearest other occurrences of Calcite
1.0km (0.6 miles) ⓘAnthony's Nose, Cortlandt Township, Westchester County, New York, USA
2.3km (1.5 miles) ⓘIona Island, Bear Mountain State Park, Rockland County, New York, USA
2.5km (1.5 miles) ⓘBear Mountain, Bear Mountain State Park, Orange County, New York, USA
2.7km (1.7 miles) ⓘPhilips Mine (Philips Pyrite Mine; Anthony's Nose Pyrrhotite Mine), Town of Philipstown, Putnam County, New York, USA
5.3km (3.3 miles) ⓘForest of Dean Mine, Fort Montgomery, Town of Highlands, Orange County, New York, USA
5.9km (3.6 miles) ⓘTodd Mine, Peekskill, Westchester County, New York, USA
7.2km (4.5 miles) ⓘBrooks Hollow Dam, Bear Mountain State Park, Orange County, New York, USA
8.5km (5.3 miles) ⓘVerplanck, Cortlandt Township, Westchester County, New York, USA
8.7km (5.4 miles) ⓘVerplanck Point, Verplanck, Cortlandt Township, Westchester County, New York, USA
9.0km (5.6 miles) ⓘTomkins Cove Quarry, Stony Point (Woodbury), Rockland County, New York, USA
References
Collection of Jeff Wilson
 
and/or  
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