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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Cassiterite from
Nancegollan Mine, Nancegollan, Crowan, Cornwall, England, UK


Locality type:Mine
Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Nancegollan Mine, Nancegollan, Crowan, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:2863
Long-form Identifier:1:3:2863:9
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
1.0km (0.6 miles) ⓘWheal Prospidnick, Sithney, Cornwall, England, UK
1.1km (0.7 miles) ⓘPolcrebo Downs Mine, Nancegollan, Crowan, Cornwall, England, UK
1.2km (0.8 miles) ⓘWheal Bramble (East Wheal Vor), Sithney, Cornwall, England, UK
1.6km (1.0 miles) ⓘWheal Cruett (North Wheal Metal), Nancegollan, Crowan, Cornwall, England, UK
2.0km (1.3 miles) ⓘCrenver & Wheal Abraham (Abraham Consols; incl. Great Drym Consols), Crowan, Cornwall, England, UK
2.6km (1.6 miles) ⓘWheal Vor (Great Wheal Vor), Carleen, Breage, Cornwall, England, UK
2.9km (1.8 miles) ⓘPolladras Downs Mine, Carleen, Breage, Cornwall, England, UK
3.1km (1.9 miles) ⓘCarnmeal Mine, Carnmeal Downs, Breage, Cornwall, England, UK
3.1km (1.9 miles) ⓘCarleen Mine, Carleen, Breage, Cornwall, England, UK
3.3km (2.0 miles) ⓘBinner Downs Mine, Leedstown, Crowan, Cornwall, England, UK
References
 
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