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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Quartz from
Redmoor Mine (East Cornwall United Mines), Callington United Mines (incl. Emmens United Mines), Stokeclimsland, Cornwall, England, UK


00263040017372608707260.jpg
Quartz

Redmoor Mine, Callington United Mines, Stokeclimsland, Cornwall, England, UK
01721880017372608703210.jpg
Quartz

Redmoor Mine, Callington United Mines, Stokeclimsland, Cornwall, England, UK
00263040017372608707260.jpg
Quartz

Redmoor Mine, Callington United Mines, Stokeclimsland, Cornwall, England, UK
01721880017372608703210.jpg
Quartz

Redmoor Mine, Callington United Mines, Stokeclimsland, Cornwall, England, UK
00263040017372608707260.jpg
Quartz

Redmoor Mine, Callington United Mines, Stokeclimsland, Cornwall, England, UK
01721880017372608703210.jpg
Quartz

Redmoor Mine, Callington United Mines, Stokeclimsland, Cornwall, England, UK
Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Cassiterite4
Chalcopyrite4
Galena1
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Redmoor Mine (East Cornwall United Mines), Callington United Mines (incl. Emmens United Mines), Stokeclimsland, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:197379
Long-form Identifier:1:3:197379:2
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.6km (0.4 miles) ⓘKelly Bray Mine, Callington United Mines (incl. Emmens United Mines), Stokeclimsland, Cornwall, England, UK
1.0km (0.6 miles) ⓘHolmbush Mine, Callington United Mines (incl. Emmens United Mines), Stokeclimsland, Cornwall, England, UK
1.0km (0.6 miles) ⓘWheal Florence (Mary and Florence Consols; Florence and Tonkin United Mine), Callington Consols, Callington, Cornwall, England, UK
1.0km (0.6 miles) ⓘEast Holmbush mine, Callington United Mines (incl. Emmens United Mines), Stokeclimsland, Cornwall, England, UK
1.2km (0.8 miles) ⓘPride of the East Mine (West Redmoor Mine; Blogsters Mine), South Hill, Cornwall, England, UK
1.3km (0.8 miles) ⓘKit Hill Wheal Mary (Wheal Tonkin), Wheal Florence (Mary and Florence Consols; Florence and Tonkin United Mine), Callington Consols, Callington, Cornwall, England, UK
1.4km (0.9 miles) ⓘLady Ashburton Mine, Callington Consols, Callington, Cornwall, England, UK
1.8km (1.1 miles) ⓘSouth Kit Hill Mine (Cornwall Great Consols), Kit Hill United Mines (incl. Kit Hill Great Consols), Callington, Stokeclimsland, Cornwall, England, UK
1.8km (1.1 miles) ⓘKit Hill Mine (Kit Hill Consols), Kit Hill United Mines (incl. Kit Hill Great Consols), Callington, Stokeclimsland, Cornwall, England, UK
1.9km (1.2 miles) ⓘHaye Valley Mine, South Hill, Cornwall, England, UK
References
Henwood, William Jory (1843) On the Metalliferous Deposits of Cornwall and Devon. Transactions of the Royal Geological Society of Cornwall, 5. 1-386
Dines, H. G. (1956) The Metalliferous Mining Region of South-West England (1st ed.) Vol. 2. Geological Survey of Great Britain.pp.627-628
 
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