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
Blue shaft, Moore Mine, Union County, North Carolina, USA


Locality type:Shaft
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Blue shaft, Moore Mine, Union County, North Carolina, USA
Data Identifiers
Mindat Occurrence Record ID:342008
Long-form Identifier:1:3:342008:9
GUID (UUID V4):0
Nearest other occurrences of Calcite
0.4km (0.3 miles) ⓘWentz shaft, Moore Mine, Union County, North Carolina, USA
2.9km (1.8 miles) ⓘLong Mine, Union County, North Carolina, USA
7.5km (4.6 miles) ⓘCrump Mine, Union County, North Carolina, USA
10.1km (6.3 miles) ⓘBlack Mine, Union County, North Carolina, USA
12.8km (7.9 miles) ⓘWest shaft, Pioneer Mills Mine, Cabarrus County, North Carolina, USA
16.0km (9.9 miles) ⓘDavis Mine, Monroe, Union County, North Carolina, USA
19.3km (12.0 miles) ⓘReed Gold Mine, Locust, Cabarrus County, North Carolina, USA
20.7km (12.8 miles) ⓘRocky River Mine (Jake Shin; Tom Shin; Rocky River Gold-Silver-Lead Mine), Cabarrus County, North Carolina, USA
21.5km (13.4 miles) ⓘEva Furr Mine (Silver Valley Mine; Midas; Allen Furr Mine), Cabarrus County, North Carolina, USA
22.6km (14.0 miles) ⓘSouthern shaft, Tucker Mine (California Mine), Cabarrus County, North Carolina, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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