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
East Wheal Damsel, Carharrack, 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 East Wheal Damsel, Carharrack, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:548374
Long-form Identifier:1:3:548374:7
GUID (UUID V4):0
Nearest other occurrences of Pharmacosiderite
0.3km (0.2 miles) ⓘWheal Jewel, Gwennap, Cornwall, England, UK
0.4km (0.3 miles) ⓘCarharrack Mine, Gwennap, Cornwall, England, UK
0.9km (0.6 miles) ⓘWheal Muttrall, Wheal Gorland, St Day, Cornwall, England, UK
1.0km (0.6 miles) ⓘWheal Gorland, St Day, Cornwall, England, UK
1.1km (0.7 miles) ⓘTing Tang Mine, Carharrack, Cornwall, England, UK
1.1km (0.7 miles) ⓘWheal Unity, Gwennap, Cornwall, England, UK
1.6km (1.0 miles) ⓘCathedral Mine, Busveal, St Day, Cornwall, England, UK
3.1km (1.9 miles) ⓘPednandrea Mine (Pedn-an-Drea Mine), Redruth, Cornwall, England, UK
3.3km (2.0 miles) ⓘWheal Sparnon, Redruth, Cornwall, England, UK
3.9km (2.4 miles) ⓘWheal Jane, Kea, Cornwall, England, UK
References
Collins, J. H. (1871) A Handbook to the Mineralogy of Cornwall and Devon. Heard and Sons, Truro.
 
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