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
Davis Mine, Monroe, Union County, North Carolina, USA


Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Davis Mine, Monroe, Union County, North Carolina, USA
Data Identifiers
Mindat Occurrence Record ID:342019
Long-form Identifier:1:3:342019:5
GUID (UUID V4):0
Nearest other occurrences of Calcite
6.0km (3.7 miles) ⓘBlack Mine, Union County, North Carolina, USA
8.2km (5.1 miles) ⓘHowie Mine (Colossus Mine; Lawson; Condor Mine), Waxhaw, Union County, North Carolina, USA
11.0km (6.8 miles) ⓘCrump Mine, Union County, North Carolina, USA
15.7km (9.7 miles) ⓘWentz shaft, Moore Mine, Union County, North Carolina, USA
16.0km (9.9 miles) ⓘBlue shaft, Moore Mine, Union County, North Carolina, USA
18.7km (11.6 miles) ⓘLong Mine, Union County, North Carolina, USA
21.2km (13.1 miles) ⓘPineville Quarry, Pineville, Mecklenburg County, North Carolina, USA
21.7km (13.5 miles) ⓘPineville Quarry, York County, South Carolina, USA
22.6km (14.0 miles) ⓘArrowood Quarry, Charlotte, Mecklenburg County, North Carolina, USA
27.6km (17.1 miles) ⓘWest shaft, Pioneer Mills Mine, Cabarrus County, North Carolina, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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