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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Arsenopyrite from
Croft Gothal Mine, St Hilary, Cornwall, England, UK


04889700017272728193529.jpg
Arsenopyrite

Croft Gothal Mine, St Hilary, Cornwall, England, UK
04889700017272728193529.jpg
Arsenopyrite

Croft Gothal Mine, St Hilary, Cornwall, England, UK
04889700017272728193529.jpg
Arsenopyrite

Croft Gothal Mine, St Hilary, Cornwall, England, UK
Locality type:Mine
Classification
Species:Arsenopyrite
Formula:FeAsS
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Scorodite1
Quartz1
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view Croft Gothal Mine, St Hilary, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:39191
Long-form Identifier:1:3:39191:1
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
0.7km (0.4 miles) ⓘTindene, Breage, Cornwall, England, UK
0.7km (0.4 miles) ⓘHalamanning Mine, St Hilary, Cornwall, England, UK
1.6km (1.0 miles) ⓘWheal Friendship, St Hilary, Cornwall, England, UK
1.6km (1.0 miles) ⓘGreat Western Mine, Grylls Mines (incl. Great Wheal Grylls; West Wheal Grylls), Perranuthnoe, Cornwall, England, UK
1.9km (1.2 miles) ⓘSt Aubyn and Grylls Mine, Kenneggy Downs, Breage, Cornwall, England, UK
2.1km (1.3 miles) ⓘPenberthy Croft Mine, St Hilary, Cornwall, England, UK
2.3km (1.4 miles) ⓘLady Gwendolen Mine, Germoe, Cornwall, England, UK
2.6km (1.6 miles) ⓘGreat Work Mine (incl. Leeds Mine), Godolphin Cross, Breage, Cornwall, England, UK
3.0km (1.9 miles) ⓘTrevarthian Downs Mine (Trevarthen Mine), St Hilary, Cornwall, England, UK
3.1km (1.9 miles) ⓘTregonning Hill, Breage, Cornwall, England, UK
References
 
and/or  
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