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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Millerite from
Fowey Consols (incl. Wheal Treasure; Wheal Fortune; Wheal Chance), Tywardreath and Par, Cornwall, England, UK


Locality type:Mine
Classification
Species:Millerite
Formula:NiS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Millerite data
Locality Data:Click here to view Fowey Consols (incl. Wheal Treasure; Wheal Fortune; Wheal Chance), Tywardreath and Par, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:7684
Long-form Identifier:1:3:7684:5
GUID (UUID V4):0
Nearest other occurrences of Millerite
12.2km (7.6 miles) ⓘWheal Chance (Wheal Carnath), Pothole, St Mewan, Cornwall, England, UK
12.7km (7.9 miles) ⓘPengelly Mine (Pengelley Mine), St Ewe, Cornwall, England, UK
20.8km (12.9 miles) ⓘWest Wheal Mary Ann (West Mary Ann Mine), Roseland, Menheniot, Cornwall, England, UK
24.9km (15.5 miles) ⓘGerrans Bay (Carne Beach), Veryan, Cornwall, England, UK
36.2km (22.5 miles) ⓘUnited Mines (Gwennap United Mines), Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
37.3km (23.2 miles) ⓘGreystone Quarry, Lezant, Cornwall, England, UK
40.7km (25.3 miles) ⓘWheal Sparnon, Redruth, Cornwall, England, UK
55.1km (34.2 miles) ⓘPoldhu Cove, Mullion, Cornwall, England, UK
57.6km (35.8 miles) ⓘPenberthy Croft Mine, St Hilary, Cornwall, England, UK
References
Hall, Townshend M. (1868) The Mineralogist's Directory: or, a guide to the Principal Mineral Localities in the United Kingdom of Great Britain and Ireland. Edward Stanford.
Dines, H. G. (1956) The Metalliferous Mining Region of South-West England (1st ed.) Vol. 1. Geological Survey of Great Britain, London.pp.565-567
 
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