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
East Phoenix Mine, Upton Cross, Linkinhorne, 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 East Phoenix Mine, Upton Cross, Linkinhorne, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:752256
Long-form Identifier:1:3:752256:7
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
0.6km (0.4 miles) ⓘMarke Valley Mine, Upton Cross, Linkinhorne, Cornwall, England, UK
0.8km (0.5 miles) ⓘWheal Phoenix, Phoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK
0.8km (0.5 miles) ⓘOakbottom Stream Works, Darley, Linkinhorne, Cornwall, England, UK
0.9km (0.6 miles) ⓘPhoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK
1.3km (0.8 miles) ⓘWheal Jenkin, Minions, Linkinhorne, Cornwall, England, UK
1.4km (0.9 miles) ⓘSouth Phoenix Mine, Minions, Linkinhorne, Cornwall, England, UK
1.6km (1.0 miles) ⓘWheal Prosper, South Phoenix Mine, Minions, Linkinhorne, Cornwall, England, UK
1.7km (1.0 miles) ⓘSharptor Mine (West Sharptor Mine), Sharptor, Linkinhorne, Cornwall, England, UK
1.9km (1.2 miles) ⓘWithybrook Mine (Witheybrook Mine), West Phoenix Mine, Phoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK
1.9km (1.2 miles) ⓘGonamena Mine, St Cleer, Cornwall, England, UK
References
Dines, H. G. (1956) The Metalliferous Mining Region of South-West England (1st ed.) Vol. 2. Geological Survey of Great Britain.
 
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