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
Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, Cornwall, England, UK


Locality type:Cliff
Classification
Species:Erythrite
Formula:Co3(AsO4)2 · 8H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Erythrite data
Locality Data:Click here to view Stamps and Jowl Zawn (Roscommon Cliff), Cliff outcrops, Botallack, St Just, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:5012
Long-form Identifier:1:3:5012:8
GUID (UUID V4):0
Nearest other occurrences of Erythrite
0.5km (0.3 miles) ⓘCrowns Rock, Cliff outcrops, Botallack, St Just, Cornwall, England, UK
0.7km (0.4 miles) ⓘBotallack Mine, Botallack, St Just, Cornwall, England, UK
1.2km (0.8 miles) ⓘWheal Edward, Botallack, St Just, Cornwall, England, UK
11.6km (7.2 miles) ⓘWherry Mine, Wherrytown, Penzance, Cornwall, England, UK
16.0km (9.9 miles) ⓘWheal Trenwith, St Ives, Cornwall, England, UK
18.1km (11.2 miles) ⓘTrevarthian Downs Mine (Trevarthen Mine), St Hilary, Cornwall, England, UK
19.1km (11.9 miles) ⓘPenberthy Croft Mine, St Hilary, Cornwall, England, UK
19.7km (12.3 miles) ⓘEnnys Wheal Virgin, St Hilary, Cornwall, England, UK
20.8km (12.9 miles) ⓘCroft Gothal Mine, St Hilary, Cornwall, England, UK
26.3km (16.3 miles) ⓘWheal Vor (Great Wheal Vor), Carleen, Breage, Cornwall, England, UK
References
Carne, J. (1822) On the Mineral Productions and the Geology of the Parish of St. Just. Transactions of the Royal Geological Society of Cornwall, 2. 290-358
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.
Collins, J. H. (1871) A Handbook to the Mineralogy of Cornwall and Devon. Heard and Sons, Truro.
 
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