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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Tenorite from
Wheal Bolton, Crowlas, Ludgvan, Cornwall, England, UK


Locality type:Mine
Classification
Species:Tenorite
Formula:CuO
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tenorite data
Locality Data:Click here to view Wheal Bolton, Crowlas, Ludgvan, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:689792
Long-form Identifier:1:3:689792:5
GUID (UUID V4):0
Nearest other occurrences of Tenorite
1.3km (0.8 miles) ⓘWheal Virgin, Marazion, Cornwall, England, UK
1.4km (0.9 miles) ⓘWheal Fortune (West Wheal Fortune; Great Wheal Fortune), Truthwall, Ludgvan, Cornwall, England, UK
1.7km (1.1 miles) ⓘGwallon Mine, St Hilary, Cornwall, England, UK
3.7km (2.3 miles) ⓘWheal Elizabeth, St Erth, Cornwall, England, UK
4.0km (2.5 miles) ⓘPenberthy Croft Mine, St Hilary, Cornwall, England, UK
5.4km (3.3 miles) ⓘWheal Speed, Providence Mines, Carbis Bay, St Ives, Cornwall, England, UK
5.4km (3.4 miles) ⓘRetallack Mine, St Hilary, Cornwall, England, UK
6.9km (4.3 miles) ⓘWest Godolphin Mine (Wheal Junket), Breage, Cornwall, England, UK
7.3km (4.5 miles) ⓘWheal Kayle, Hayle, Cornwall, England, UK
7.4km (4.6 miles) ⓘWheal Trenwith, St Ives, Cornwall, England, UK
References
Dines, H. G. (1956) The Metalliferous Mining Region of South-West England (1st ed.) Vol. 1. Geological Survey of Great Britain, London.pp.171-172
 
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