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
Silver Valley Mine (Spring Valley Mine), Silver Valley, Cid Mining District, Davidson County, North Carolina, 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 Silver Valley Mine (Spring Valley Mine), Silver Valley, Cid Mining District, Davidson County, North Carolina, USA
Data Identifiers
Mindat Occurrence Record ID:339243
Long-form Identifier:1:3:339243:0
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
2.3km (1.4 miles) ⓘCid Mine, Cid Mining District, Davidson County, North Carolina, USA
3.8km (2.3 miles) ⓘWard Mine, Davidson County, North Carolina, USA
4.5km (2.8 miles) ⓘEmmons Mine (Davidson Mine; Hercules Mine), Cid Mining District, Davidson County, North Carolina, USA
8.2km (5.1 miles) ⓘConrad Hill Mine (Dodge Hill Mine), Cid Mining District, Davidson County, North Carolina, USA
8.4km (5.2 miles) ⓘKindley Prospect, Randolph County, North Carolina, USA
9.6km (5.9 miles) ⓘSilver Hill Mine, Silver Hill, Silver Hill Mining District, Davidson County, North Carolina, USA
10.1km (6.3 miles) ⓘBaltimore Mine, Davidson County, North Carolina, USA
10.1km (6.3 miles) ⓘSilver Hill, Silver Hill Mining District, Davidson County, North Carolina, USA
10.7km (6.7 miles) ⓘNooe Mine, Davidson County, North Carolina, USA
11.5km (7.1 miles) ⓘWelborn Mine, Davidson County, North Carolina, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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