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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Chalcocite from
Barnhardt Mine, Gold Hill Mining District, Rowan County, North Carolina, USA


Locality type:Mine
Classification
Species:Chalcocite
Formula:Cu2S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcocite data
Locality Data:Click here to view Barnhardt Mine, Gold Hill Mining District, Rowan County, North Carolina, USA
Data Identifiers
Mindat Occurrence Record ID:339406
Long-form Identifier:1:3:339406:9
GUID (UUID V4):0
Nearest other occurrences of Chalcocite
0.1km (0.1 miles) ⓘMiller Shaft, Gold Hill Mines, Gold Hill Mining District, Rowan County, North Carolina, USA
0.5km (0.3 miles) ⓘBat Shaft, Gold Hill Mining District, Rowan County, North Carolina, USA
0.7km (0.4 miles) ⓘHoneycutt Mine, Gold Hill Mining District, Rowan County, North Carolina, USA
2.4km (1.5 miles) ⓘWhitney Mine (McMackin Mine; McMakin Mine), Gold Hill Mining District, Cabarrus County, North Carolina, USA
11.3km (7.0 miles) ⓘHopkins Diggings, Gold Hill Mining District, Cabarrus County, North Carolina, USA
22.1km (13.8 miles) ⓘFurniss Mine, Concord, Cabarrus County, North Carolina, USA
25.3km (15.7 miles) ⓘSilver Hill Mine, Silver Hill, Silver Hill Mining District, Davidson County, North Carolina, USA
29.3km (18.2 miles) ⓘHenderson Mine, Montgomery County, North Carolina, USA
32.1km (20.0 miles) ⓘNewell Mine (Dixie Queen Mine), Cabarrus County, North Carolina, USA
33.2km (20.6 miles) ⓘSilver Valley Mine (Spring Valley Mine), Silver Valley, Cid Mining District, Davidson County, North Carolina, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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