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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Erythrite from
Wherry Mine, Wherrytown, Penzance, Cornwall, England, UK


Locality type:Mine
Classification
Species:Erythrite
Formula:Co3(AsO4)2 · 8H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Cassiterite1
Chlorite Group1
Pyrite1
Data
Mineral Data:Click here to view Erythrite data
Locality Data:Click here to view Wherry Mine, Wherrytown, Penzance, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:5003
Long-form Identifier:1:3:5003:6
GUID (UUID V4):0
Nearest other occurrences of Erythrite
8.0km (5.0 miles) ⓘTrevarthian Downs Mine (Trevarthen Mine), St Hilary, Cornwall, England, UK
8.9km (5.6 miles) ⓘPenberthy Croft Mine, St Hilary, Cornwall, England, UK
9.6km (6.0 miles) ⓘEnnys Wheal Virgin, St Hilary, Cornwall, England, UK
10.0km (6.2 miles) ⓘCroft Gothal Mine, St Hilary, Cornwall, England, UK
11.3km (7.0 miles) ⓘBotallack Mine, Botallack, St Just, Cornwall, England, UK
11.4km (7.1 miles) ⓘWheal Edward, Botallack, St Just, Cornwall, England, UK
11.5km (7.1 miles) ⓘWheal Trenwith, St Ives, Cornwall, England, UK
11.5km (7.2 miles) ⓘCrowns Rock, Cliff outcrops, Botallack, St Just, Cornwall, England, UK
11.6km (7.2 miles) ⓘStamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, Cornwall, England, UK
15.4km (9.6 miles) ⓘWheal Vor (Great Wheal Vor), Carleen, Breage, Cornwall, England, UK
References
Sir Arthur Russell (1949) The Wherry Mine, Penzance, Its History and its Mineral Productions. Mineralogical Magazine 28:517-533.
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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