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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Pseudomalachite from
Potts Gill Copper Mine, Potts Gill, Caldbeck, Allerdale, Cumbria, England, UK


Locality type:Mine
Classification
Species:Pseudomalachite
Formula:Cu5(PO4)2(OH)4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pseudomalachite data
Locality Data:Click here to view Potts Gill Copper Mine, Potts Gill, Caldbeck, Allerdale, Cumbria, England, UK
Data Identifiers
Mindat Occurrence Record ID:19089
Long-form Identifier:1:3:19089:9
GUID (UUID V4):0
Nearest other occurrences of Pseudomalachite
0.6km (0.4 miles) ⓘOld Potts Gill Mine, Potts Gill, Caldbeck, Allerdale, Cumbria, England, UK
1.3km (0.8 miles) ⓘLow Pike north slopes, Caldbeck, Allerdale, Cumbria, England, UK
1.4km (0.9 miles) ⓘShort Grain, Deer Hills, Caldbeck, Allerdale, Cumbria, England, UK
1.6km (1.0 miles) ⓘOld Sandbed Mine, Caldbeck, Allerdale, Cumbria, England, UK
2.1km (1.3 miles) ⓘDriggith Mine, Caldbeck, Allerdale, Cumbria, England, UK
8.6km (5.3 miles) ⓘSaddleback Old Mine, Mungrisdale, Eden, Cumbria, England, UK
51.3km (31.9 miles) ⓘAuchencairn Barytes Mine, Auchencairn, Dumfries and Galloway, Scotland, UK
References
Day, Harry (1999) BMS Database, British Micromount Society.
 
and/or  
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