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
Wheal Coit (Wheal Quoit), St Agnes Consols (Polberro Consols), St Agnes, 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 Wheal Coit (Wheal Quoit), St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:548442
Long-form Identifier:1:3:548442:3
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
0.1km (0.1 miles) ⓘBeacon Quarry, St Agnes, Cornwall, England, UK
0.2km (0.1 miles) ⓘTrevaunance Mine (Wheal Trevaunance), St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.3km (0.2 miles) ⓘWheal Kine (Wheal Kind), St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.4km (0.3 miles) ⓘSeal Hole Mine, St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.4km (0.3 miles) ⓘWheal Prosper, St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.5km (0.3 miles) ⓘWheal Pye (Wheal Pie), St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.6km (0.4 miles) ⓘPell Mine (Great Pell Mine), St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.7km (0.4 miles) ⓘNorth Seal Hole Mine, St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.7km (0.4 miles) ⓘWest Wheal Kitty (Wheal Rock), West Wheal Kitty group, St Agnes, Cornwall, England, UK
0.7km (0.4 miles) ⓘCameron Quarry, St Agnes, Cornwall, England, UK
References
Collins, J. H. (1871) A Handbook to the Mineralogy of Cornwall and Devon. Heard and Sons, Truro.
 
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