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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Sphalerite from
Trolvis Quarry, Longdowns, Stithians, Cornwall, England, UK


02277580017369031101552.jpg
Sphalerite

Trolvis Quarry, Longdowns, Stithians, Cornwall, England, UK
06470250017271997207184.jpg
Sphalerite

Trolvis Quarry, Longdowns, Stithians, Cornwall, England, UK
02277580017369031101552.jpg
Sphalerite

Trolvis Quarry, Longdowns, Stithians, Cornwall, England, UK
06470250017271997207184.jpg
Sphalerite

Trolvis Quarry, Longdowns, Stithians, Cornwall, England, UK
02277580017369031101552.jpg
Sphalerite

Trolvis Quarry, Longdowns, Stithians, Cornwall, England, UK
06470250017271997207184.jpg
Sphalerite

Trolvis Quarry, Longdowns, Stithians, Cornwall, England, UK
Locality type:Quarry
Classification
Species:Sphalerite
Formula:ZnS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sphalerite data
Locality Data:Click here to view Trolvis Quarry, Longdowns, Stithians, Cornwall, England, UK
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:208176
Long-form Identifier:1:3:208176:2
GUID (UUID V4):0
Nearest other occurrences of Sphalerite
0.6km (0.4 miles) ⓘChywoon Quarry, Mabe, Cornwall, England, UK
0.9km (0.5 miles) ⓘHalvosso Quarry (Halvasso Quarry; Kessel Downs Quarry), Mabe, Cornwall, England, UK
3.8km (2.4 miles) ⓘBalmynheer Mine, Porkellis, Wendron, Cornwall, England, UK
5.1km (3.2 miles) ⓘTrethellan Mine, Tresavean Mine, Lanner, Lanner, Cornwall, England, UK
5.3km (3.3 miles) ⓘTresavean Mine, Lanner, Lanner, Cornwall, England, UK
5.3km (3.3 miles) ⓘTretharrup Mine, Tresavean Mine, Lanner, Lanner, Cornwall, England, UK
5.3km (3.3 miles) ⓘTreviskey Mine, East Tresavean Mine (Treviskey United Mines), Tresavean Mine, Lanner, Lanner, Cornwall, England, UK
6.2km (3.8 miles) ⓘPennance Mine, Falmouth, Cornwall, England, UK
6.3km (3.9 miles) ⓘPenstruthal Mine (Bestruthal Mine; incl. North & South Penstruthal Mines), Lanner, Cornwall, England, UK
6.6km (4.1 miles) ⓘSwanpool Mine, Falmouth, Cornwall, England, UK
References
 
and/or  
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