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
South Condurrow Mine (Marshall's Shaft), Grenville United Mines, Troon, Camborne, 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 South Condurrow Mine (Marshall's Shaft), Grenville United Mines, Troon, Camborne, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:467646
Long-form Identifier:1:3:467646:1
GUID (UUID V4):0
Nearest other occurrences of Pharmacosiderite
1.3km (0.8 miles) ⓘWheal Pendarves, Killivose, Camborne, Cornwall, England, UK
2.4km (1.5 miles) ⓘTincroft Mine, Pool, Carn Brea, Cornwall, England, UK
3.0km (1.8 miles) ⓘCarn Brea Mine, Pool, Carn Brea, Cornwall, England, UK
3.5km (2.2 miles) ⓘWheal Druid, Carn Brea Mine, Pool, Carn Brea, Cornwall, England, UK
5.1km (3.2 miles) ⓘWheal Sparnon, Redruth, Cornwall, England, UK
5.5km (3.4 miles) ⓘPednandrea Mine (Pedn-an-Drea Mine), Redruth, Cornwall, England, UK
6.4km (4.0 miles) ⓘCathedral Mine, Busveal, St Day, Cornwall, England, UK
7.1km (4.4 miles) ⓘTing Tang Mine, Carharrack, Cornwall, England, UK
8.0km (5.0 miles) ⓘEast Wheal Damsel, Carharrack, Cornwall, England, UK
8.1km (5.0 miles) ⓘWheal Muttrall, Wheal Gorland, St Day, Cornwall, England, UK
References
P Haas, collected from the dump (2007)
 
and/or  
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