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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Pharmacosiderite from
Wheal Jane, Kea, Cornwall, England, UK


Locality type:Mine
Classification
Species:Pharmacosiderite
Formula:KFe43+(AsO4)3(OH)4 · 6-7H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pharmacosiderite data
Locality Data:Click here to view Wheal Jane, Kea, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:17114
Long-form Identifier:1:3:17114:0
GUID (UUID V4):0
Nearest other occurrences of Pharmacosiderite
1.1km (0.7 miles) ⓘWheal Falmouth, Baldhu, Kea, Cornwall, England, UK
3.5km (2.2 miles) ⓘWheal Unity, Gwennap, Cornwall, England, UK
3.5km (2.2 miles) ⓘCarharrack Mine, Gwennap, Cornwall, England, UK
3.7km (2.3 miles) ⓘWheal Jewel, Gwennap, Cornwall, England, UK
3.9km (2.4 miles) ⓘEast Wheal Damsel, Carharrack, Cornwall, England, UK
4.1km (2.6 miles) ⓘWheal Gorland, St Day, Cornwall, England, UK
4.2km (2.6 miles) ⓘWheal Muttrall, Wheal Gorland, St Day, Cornwall, England, UK
4.8km (3.0 miles) ⓘTing Tang Mine, Carharrack, Cornwall, England, UK
5.6km (3.5 miles) ⓘCathedral Mine, Busveal, St Day, Cornwall, England, UK
6.9km (4.3 miles) ⓘPednandrea Mine (Pedn-an-Drea Mine), Redruth, 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.
Collins, J. H. (1871) A Handbook to the Mineralogy of Cornwall and Devon. Heard and Sons, Truro.
 
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