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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Chalcopyrite from
Bergendahl prospect, Newfield, York County, Maine, USA


Locality type:Prospect
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Bergendahl prospect, Newfield, York County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:36601
Long-form Identifier:1:3:36601:2
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
11.5km (7.2 miles) ⓘHam and Weeks Mine, Wakefield, Carroll County, New Hampshire, USA
11.6km (7.2 miles) ⓘMineral Hill Mine, Wakefield, Carroll County, New Hampshire, USA
15.1km (9.4 miles) ⓘLebanon-Acton mine, Acton, York County, Maine, USA
18.6km (11.5 miles) ⓘDirigo Silver mine, Acton, York County, Maine, USA
19.5km (12.1 miles) ⓘActon Mine (Acton Consolidated Mine), Acton, York County, Maine, USA
19.6km (12.2 miles) ⓘBoston-Acton mine, Acton, York County, Maine, USA
23.8km (14.8 miles) ⓘEstes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
32.2km (20.0 miles) ⓘMadison Lead Mine, Madison, Carroll County, New Hampshire, USA
50.0km (31.1 miles) ⓘHeath Quarry, Casco, Cumberland County, Maine, USA
56.3km (35.0 miles) ⓘSilverdale Mine, Pittsfield, Merrimack County, New Hampshire, USA
References
 
and/or  
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