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
Wheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK


06113890017369657335432.jpg
Chalcocite

North Wheal Basset, Wheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
09997310017271997299019.jpg
Chalcocite

Wheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
08023230017369657337898.jpg
Chalcocite

North Wheal Basset, Wheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
06113890017369657335432.jpg
Chalcocite

North Wheal Basset, Wheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
09997310017271997299019.jpg
Chalcocite

Wheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
08023230017369657337898.jpg
Chalcocite

North Wheal Basset, Wheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
06113890017369657335432.jpg
Chalcocite

North Wheal Basset, Wheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
09997310017271997299019.jpg
Chalcocite

Wheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
08023230017369657337898.jpg
Chalcocite

North Wheal Basset, Wheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
Locality type:Mine
Classification
Species:Chalcocite
Formula:Cu2S
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Bassetite3
Uranospathite2
Quartz2
Metatorbernite1
Chalcopyrite1
Malachite1
Data
Mineral Data:Click here to view Chalcocite data
Locality Data:Click here to view Wheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:3421
Long-form Identifier:1:3:3421:0
GUID (UUID V4):0
Localities for Chalcocite in this Region
North Wheal Basset, Wheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
Nearest other occurrences of Chalcocite
0.3km (0.2 miles) ⓘWest Basset Stamps (Wheal Haste), Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
0.4km (0.3 miles) ⓘEast Wheal Basset, Redruth, Cornwall, England, UK
0.4km (0.3 miles) ⓘSouth Wheal Basset, Carnkie, Carn Brea, Cornwall, England, UK
0.9km (0.5 miles) ⓘCopper Hill Mine, Redruth, Cornwall, England, UK
0.9km (0.6 miles) ⓘSouth Carn Brea Mine, Carnkie, Carn Brea, Cornwall, England, UK
1.0km (0.6 miles) ⓘWheal Buller, Wheal Buller and Beauchamp, Redruth, Cornwall, England, UK
1.2km (0.7 miles) ⓘNorth Wheal Frances (incl. Foxhole Mine), Bosleake, Carn Brea, Cornwall, England, UK
1.4km (0.9 miles) ⓘWheal Druid, Carn Brea Mine, Pool, Carn Brea, Cornwall, England, UK
1.6km (1.0 miles) ⓘPenstruthal Mine (Bestruthal Mine; incl. North & South Penstruthal Mines), Lanner, Cornwall, England, UK
1.7km (1.1 miles) ⓘCarn Brea Mine, Pool, Carn Brea, Cornwall, England, UK
References
Hall, Townshend M. (1868) The Mineralogist's Directory: or, a guide to the Principal Mineral Localities in the United Kingdom of Great Britain and Ireland. Edward Stanford.
Zwaan, P. C., Arps, C. E. S., Zwaan, P. C., Arps, C. E. S., de Grave, E. (1989) Vochtenite, (Fe2+,Mg)Fe3+[UO2/PO4]4(OH)·12–13H2O, a new uranyl phosphate mineral from Wheal Basset, Redruth, Cornwall, England. Mineralogical Magazine, 53 (372) 473-478 doi:10.1180/minmag.1989.053.372.07
 
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