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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Pyrite from
Black Mine, Union County, North Carolina, USA


Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Black Mine, Union County, North Carolina, USA
Data Identifiers
Mindat Occurrence Record ID:925457
Long-form Identifier:1:3:925457:2
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.5km (0.3 miles) ⓘUnnamed Gold Mine (MRDS - 10071299), Union County, North Carolina, USA
1.7km (1.0 miles) ⓘSmart Mine (Bonnie Doon Mine), Monroe, Union County, North Carolina, USA
2.4km (1.5 miles) ⓘBrown Hill Mine (Harkness Mine), Union County, North Carolina, USA
2.7km (1.7 miles) ⓘUnnamed Gold Mine (MRDS - 10071296), Union County, North Carolina, USA
2.9km (1.8 miles) ⓘHenry Phifer Mine, Union County, North Carolina, USA
3.3km (2.0 miles) ⓘHemby Mine, Union County, North Carolina, USA
3.4km (2.1 miles) ⓘUnnamed Gold Mine (MRDS - 10071297), Union County, North Carolina, USA
3.6km (2.3 miles) ⓘFox Hill Mine, Union County, North Carolina, USA
4.3km (2.7 miles) ⓘEast Hill Mine, Union County, North Carolina, USA
5.8km (3.6 miles) ⓘFolger Hill (Folger Hill Gold-Silver Mine), Monroe, Union County, North Carolina, USA
References
Carpenter, P. Albert III (1976) Metallic Mineral Deposits of the Carolina Slate Belt. Bulletin 84. North Carolina Geological Survey
 
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