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
Boscaswell Downs Mine, Pendeen, St Just, Cornwall, England, UK


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 Boscaswell Downs Mine, Pendeen, St Just, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:3183
Long-form Identifier:1:3:3183:7
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
0.7km (0.4 miles) ⓘHanging Wall Vein, Geevor Mine, Pendeen, St Just, Cornwall, England, UK
0.8km (0.5 miles) ⓘGeevor Mine, Pendeen, St Just, Cornwall, England, UK
1.4km (0.9 miles) ⓘLevant Mine, Trewellard, St Just, Cornwall, England, UK
1.4km (0.9 miles) ⓘPendeen Consols, Pendeen, St Just, Cornwall, England, UK
1.9km (1.2 miles) ⓘWheal Tolvan (Wheal Tolvaen), Botallack Mine, Botallack, St Just, Cornwall, England, UK
1.9km (1.2 miles) ⓘWheal Hen, Botallack Mine, Botallack, St Just, Cornwall, England, UK
2.0km (1.2 miles) ⓘWheal Cock, Botallack Mine, Botallack, St Just, Cornwall, England, UK
2.1km (1.3 miles) ⓘBotallack Mine, Botallack, St Just, Cornwall, England, UK
2.1km (1.3 miles) ⓘWheal Hazard, Botallack Mine, Botallack, St Just, Cornwall, England, UK
2.6km (1.6 miles) ⓘLoe Warren Zawn, Botallack, St Just, Cornwall, England, UK
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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