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
Gunnislake Clitters Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK


07123030017362073499485.jpg
Chalcocite

Gunnislake Clitters Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
07123030017362073499485.jpg
Chalcocite

Gunnislake Clitters Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
07123030017362073499485.jpg
Chalcocite

Gunnislake Clitters Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
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 Gunnislake Clitters Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:3370
Long-form Identifier:1:3:3370:1
GUID (UUID V4):0
Nearest other occurrences of Chalcocite
0.9km (0.6 miles) ⓘOld Gunnislake Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
1.2km (0.8 miles) ⓘHingston Down Quarry, Gunnislake, Calstock, Cornwall, England, UK
2.6km (1.6 miles) ⓘPrince of Wales Mine (Wheal Pleasant), Harrowbarrow & Prince of Wales Mines (Calstock United Tin and Copper Mines), Calstock, Cornwall, England, UK
3.8km (2.4 miles) ⓘHarewood Consols, Harewood, Calstock, Cornwall, England, UK
4.4km (2.7 miles) ⓘNew East Wheal Russell (South Wheal Crebor), Gulworthy, West Devon, Devon, England, UK
15.3km (9.5 miles) ⓘSouth Caradon Mine, Caradon Hill, St Cleer, Cornwall, England, UK
15.5km (9.7 miles) ⓘWheal Phoenix, Phoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK
15.8km (9.8 miles) ⓘGonamena Mine, St Cleer, Cornwall, England, UK
16.0km (9.9 miles) ⓘWest Caradon Mine, Crow's Nest, St Cleer, Cornwall, England, UK
16.2km (10.1 miles) ⓘSharptor Mine (West Sharptor Mine), Sharptor, Linkinhorne, Cornwall, England, UK
References
 
and/or  
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