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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Chlorite Group from
Wheal Sisters (Wheal Fortune), Harrowbarrow Mine (Harrowbeer Mine; Wheal Goodluck; East Wheal Brothers), Harrowbarrow & Prince of Wales Mines (Calstock United Tin and Copper Mines), Calstock, Cornwall, England, UK


Locality type:Mine
Classification
Species:'Chlorite Group' (not an IMA approved species)
Comments:Reported by Dines (1956) from a dump that was mistakenly attributed to this mine.
Confirmation
Validity:Erroneously Reported
Data
Mineral Data:Click here to view Chlorite Group data
Locality Data:Click here to view Wheal Sisters (Wheal Fortune), Harrowbarrow Mine (Harrowbeer Mine; Wheal Goodluck; East Wheal Brothers), Harrowbarrow & Prince of Wales Mines (Calstock United Tin and Copper Mines), Calstock, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:787368
Long-form Identifier:1:3:787368:3
GUID (UUID V4):0
Nearest other occurrences of Chlorite Group
0.3km (0.2 miles) ⓘWheal Brothers (Wheal Duchy), East Cornwall Silver Mines (St Vincent Great Consols; incl. Wheal Emily; Wheal Georgiana; Wheal Mercer), Wheal Langford (New Wheal Langford; Baring and Langford Mine), Calstock, Cornwall, England, UK
0.7km (0.5 miles) ⓘPrince of Wales Mine (Wheal Pleasant), Harrowbarrow & Prince of Wales Mines (Calstock United Tin and Copper Mines), Calstock, Cornwall, England, UK
0.9km (0.6 miles) ⓘSilver Valley Mine (William and Mary Worth Mine; incl. Ashburton Mine), Sevenstones, Calstock, Cornwall, England, UK
2.5km (1.6 miles) ⓘKit Hill Wheal Mary (Wheal Tonkin), Wheal Florence (Mary and Florence Consols; Florence and Tonkin United Mine), Callington Consols, Callington, Cornwall, England, UK
2.6km (1.6 miles) ⓘLady Ashburton Mine, Callington Consols, Callington, Cornwall, England, UK
2.9km (1.8 miles) ⓘWheal Florence (Mary and Florence Consols; Florence and Tonkin United Mine), Callington Consols, Callington, Cornwall, England, UK
3.1km (1.9 miles) ⓘDrakewalls Mine, Drakewalls, Calstock, Cornwall, England, UK
3.3km (2.1 miles) ⓘGunnislake Clitters Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
3.5km (2.2 miles) ⓘDuchy Great Consols, Latchley, Calstock, Cornwall, England, UK
3.6km (2.3 miles) ⓘNew Consols (New Great Consols; New Wheal Martha; Great Wheal Martha; Wheal Martha), Luckett, Callington, Stokeclimsland, Cornwall, England, UK
References
Dines, H. G. (1988) The Metalliferous Mining Region of South-West England - With additional addenda and corrigenda (1st ed.) British Geological Survey, Keyworth, Nottingham.
 
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