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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Pyrite from
Penstruthal Mine (Bestruthal Mine; incl. North & South Penstruthal Mines), Lanner, Cornwall, England, UK


01792400017364916275110.jpg
Pyrite

Penstruthal Mine, Lanner, Cornwall, England, UK
07957110017364916271599.jpg
Pyrite

Penstruthal Mine, Lanner, Cornwall, England, UK
01792400017364916275110.jpg
Pyrite

Penstruthal Mine, Lanner, Cornwall, England, UK
00547680017271997469244.jpg
Pyrite

Penstruthal Mine, Lanner, Cornwall, England, UK
04550510017364916285501.jpg
Pyrite

Penstruthal Mine, Lanner, Cornwall, England, UK
00022200017271997484688.jpg
Pyrite

Penstruthal Mine, Lanner, Cornwall, England, UK
Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Malachite1
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Penstruthal Mine (Bestruthal Mine; incl. North & South Penstruthal Mines), Lanner, Cornwall, England, UK
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:674281
Long-form Identifier:1:3:674281:2
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.6km (0.4 miles) ⓘWheal Buller, Wheal Buller and Beauchamp, Redruth, Cornwall, England, UK
0.8km (0.5 miles) ⓘCarvannel Mine, Lanner, Cornwall, England, UK
0.9km (0.5 miles) ⓘPennance Mine (Pennance Consols; Wheal Amelia), Lanner, Lanner, Cornwall, England, UK
1.3km (0.8 miles) ⓘTrethellan Mine, Tresavean Mine, Lanner, Lanner, Cornwall, England, UK
1.3km (0.8 miles) ⓘSouth Wheal Basset, Carnkie, Carn Brea, Cornwall, England, UK
1.4km (0.9 miles) ⓘTresavean Mine, Lanner, Lanner, Cornwall, England, UK
1.6km (1.0 miles) ⓘBuller and Basset United Mine, Four Lanes, Carn Brea, Cornwall, England, UK
1.6km (1.0 miles) ⓘWheal Uny, Redruth, Cornwall, England, UK
1.6km (1.0 miles) ⓘWheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
1.8km (1.1 miles) ⓘTreviskey Mine, East Tresavean Mine (Treviskey United Mines), Tresavean Mine, Lanner, Lanner, Cornwall, England, UK
References
De Bondt, Paul (n.d.) Personal communication.
 
and/or  
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