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
Dirigo Silver mine, Acton, York County, Maine, USA


Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Dirigo Silver mine, Acton, York County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:33048
Long-form Identifier:1:3:33048:8
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
1.2km (0.8 miles) ⓘActon Mine (Acton Consolidated Mine), Acton, York County, Maine, USA
1.2km (0.8 miles) ⓘBoston-Acton mine, Acton, York County, Maine, USA
3.6km (2.2 miles) ⓘLebanon-Acton mine, Acton, York County, Maine, USA
18.6km (11.5 miles) ⓘBergendahl prospect, Newfield, York County, Maine, USA
21.5km (13.4 miles) ⓘHam and Weeks Mine, Wakefield, Carroll County, New Hampshire, USA
22.0km (13.7 miles) ⓘMineral Hill Mine, Wakefield, Carroll County, New Hampshire, USA
41.6km (25.8 miles) ⓘSilverdale Mine, Pittsfield, Merrimack County, New Hampshire, USA
42.3km (26.3 miles) ⓘEstes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
44.2km (27.5 miles) ⓘAdams Point borehole (AP1), Durham, Strafford County, New Hampshire, USA
45.1km (28.0 miles) ⓘMadison Lead Mine, Madison, Carroll County, New Hampshire, USA
References
 
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