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 Florence (Mary and Florence Consols; Florence and Tonkin United Mine), Callington Consols, Callington, Cornwall, England, UK


03614660017371253141213.jpg
Cassiterite

Wheal Florence, Callington Consols, Callington, Cornwall, England, UK
03614660017371253141213.jpg
Cassiterite

Wheal Florence, Callington Consols, Callington, Cornwall, England, UK
04964760017271996422876.jpg
Cassiterite

Wheal Florence, Callington Consols, Callington, 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 Florence (Mary and Florence Consols; Florence and Tonkin United Mine), Callington Consols, Callington, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:192145
Long-form Identifier:1:3:192145:8
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
0.9km (0.6 miles) ⓘKelly Bray Mine, Callington United Mines (incl. Emmens United Mines), Stokeclimsland, Cornwall, England, UK
1.0km (0.6 miles) ⓘSouth Kit Hill Mine (Cornwall Great Consols), Kit Hill United Mines (incl. Kit Hill Great Consols), Callington, Stokeclimsland, Cornwall, England, UK
1.0km (0.6 miles) ⓘRedmoor Mine (East Cornwall United Mines), Callington United Mines (incl. Emmens United Mines), Stokeclimsland, Cornwall, England, UK
1.2km (0.7 miles) ⓘPrincess of Wales Mine, Callington Consols, Callington, Cornwall, England, UK
1.2km (0.8 miles) ⓘKit Hill Mine (Kit Hill Consols), Kit Hill United Mines (incl. Kit Hill Great Consols), Callington, Stokeclimsland, Cornwall, England, UK
1.6km (1.0 miles) ⓘHolmbush Mine, Callington United Mines (incl. Emmens United Mines), Stokeclimsland, Cornwall, England, UK
2.0km (1.2 miles) ⓘSilver Valley Mine (William and Mary Worth Mine; incl. Ashburton Mine), Sevenstones, Calstock, Cornwall, England, UK
2.3km (1.4 miles) ⓘWest Prince of Wales Mine, Sevenstones, Calstock, Cornwall, England, UK
2.3km (1.4 miles) ⓘHaye Valley Mine, South Hill, Cornwall, England, UK
2.4km (1.5 miles) ⓘExcelsior Mine (incl. Excelsior Tunnel), Stokeclimsland, 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.pp.629-631
 
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