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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Olivenite from
Tincroft Mine, Pool, Carn Brea, Cornwall, England, UK


Locality type:Mine
Classification
Species:Olivenite
Formula:Cu2(AsO4)(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Olivenite data
Locality Data:Click here to view Tincroft Mine, Pool, Carn Brea, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:8200
Long-form Identifier:1:3:8200:6
GUID (UUID V4):0
Nearest other occurrences of Olivenite
0.9km (0.5 miles) ⓘDolcoath Mine, Camborne, Cornwall, England, UK
0.9km (0.5 miles) ⓘCarn Brea Mine, Pool, Carn Brea, Cornwall, England, UK
3.2km (2.0 miles) ⓘWheal Pendarves, Killivose, Camborne, Cornwall, England, UK
3.4km (2.1 miles) ⓘWheal Buller, Wheal Buller and Beauchamp, Redruth, Cornwall, England, UK
3.6km (2.3 miles) ⓘPednandrea Mine (Pedn-an-Drea Mine), Redruth, Cornwall, England, UK
4.9km (3.1 miles) ⓘCathedral Mine, Busveal, St Day, Cornwall, England, UK
5.8km (3.6 miles) ⓘTing Tang Mine, Carharrack, Cornwall, England, UK
6.4km (4.0 miles) ⓘWheal Muttrall, Wheal Gorland, St Day, Cornwall, England, UK
6.5km (4.0 miles) ⓘWheal Gorland, St Day, Cornwall, England, UK
6.8km (4.2 miles) ⓘWheal Jewel, Gwennap, Cornwall, England, UK
References
Phillips, William (1823) An Elementary Introduction to Mineralogy (3rd ed.)
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.
 
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