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
Winslow Tin mine, Winslow, Kennebec County, Maine, USA


Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Winslow Tin mine, Winslow, Kennebec County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:42461
Long-form Identifier:1:3:42461:7
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
55.5km (34.5 miles) ⓘRobinson Mine, Concord, Somerset County, Maine, USA
58.1km (36.1 miles) ⓘCarmel Antimony Mine, Carmel, Penobscot County, Maine, USA
65.9km (40.9 miles) ⓘSquare Pit (Consolidated #4 Quarry), Topsham, Sagadahoc County, Maine, USA
69.2km (43.0 miles) ⓘCape Rosier Mine (Callahan Mine; Rosier Consolidated Mine), Brooksville, Blue Hill - Castine Mining District, Hancock County, Maine, USA
69.6km (43.2 miles) ⓘRyerson Hill Quarries, Paris, Oxford County, Maine, USA
70.0km (43.5 miles) ⓘMount Marie Quarries, Paris, Oxford County, Maine, USA
70.6km (43.8 miles) ⓘEmerson Mine, Castine, Blue Hill - Castine Mining District, Hancock County, Maine, USA
70.6km (43.9 miles) ⓘNorth Castine mine, Castine, Blue Hill - Castine Mining District, Hancock County, Maine, USA
71.0km (44.1 miles) ⓘHighland Mine, Penobscot, Hancock County, Maine, USA
71.0km (44.1 miles) ⓘRumford Falls, Rumford, Oxford County, Maine, USA
References
 
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