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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Bismutite from
Halamanning Mine, St Hilary, Cornwall, England, UK


02258240017364055516762.jpg
Bismutite

Halamanning Mine, St Hilary, Cornwall, England, UK
02258240017364055516762.jpg
Bismutite

Halamanning Mine, St Hilary, Cornwall, England, UK
04971040017272044668018.jpg
Bismutite

Halamanning Mine, St Hilary, Cornwall, England, UK
Locality type:Mine
Classification
Species:Bismutite
Formula:(BiO)2CO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Bismutite data
Locality Data:Click here to view Halamanning Mine, St Hilary, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:407404
Long-form Identifier:1:3:407404:5
GUID (UUID V4):0
Nearest other occurrences of Bismutite
1.7km (1.0 miles) ⓘPenberthy Croft Mine, St Hilary, Cornwall, England, UK
2.5km (1.5 miles) ⓘTregurtha Downs Mine, St Hilary, Cornwall, England, UK
14.3km (8.9 miles) ⓘSouth Crofty Mine, Pool, Carn Brea, Cornwall, England, UK
15.6km (9.7 miles) ⓘWheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
19.6km (12.2 miles) ⓘLevant Mine, Trewellard, St Just, Cornwall, England, UK
19.7km (12.2 miles) ⓘWheal Owles, Botallack, St Just, Cornwall, England, UK
20.1km (12.5 miles) ⓘWheal Edward, Botallack, St Just, Cornwall, England, UK
23.5km (14.6 miles) ⓘWheal Coates, St Agnes, Cornwall, England, UK
44.8km (27.9 miles) ⓘWheal Remfry China Clay Pit, Fraddon, St Enoder, Cornwall, England, UK
52.0km (32.3 miles) ⓘCornubia Mine (Roche Rock Mine; Cost-all-Lost Mine), Carbis, Roche, Cornwall, England, UK
References
Collection Richard De Nul
 
and/or  
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