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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Brochantite from
Wheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK


07257720017363477526144.jpg
Brochantite

Wheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
07257720017363477526144.jpg
Brochantite

Wheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
03292840017272728357605.jpg
Brochantite

Wheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
Locality type:Mine
Classification
Species:Brochantite
Formula:Cu4(SO4)(OH)6
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Malachite2
Connellite1
Quartz1
Data
Mineral Data:Click here to view Brochantite data
Locality Data:Click here to view Wheal Basset, Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:39231
Long-form Identifier:1:3:39231:8
GUID (UUID V4):0
Nearest other occurrences of Brochantite
0.4km (0.3 miles) ⓘSouth Wheal Basset, Carnkie, Carn Brea, Cornwall, England, UK
1.7km (1.1 miles) ⓘCarn Brea Mine, Pool, Carn Brea, Cornwall, England, UK
2.6km (1.6 miles) ⓘEast Wheal Grenville, Grenville United Mines, Troon, Camborne, Cornwall, England, UK
2.9km (1.8 miles) ⓘNew Cook's Kitchen Mine, Pool, Carn Brea, Cornwall, England, UK
2.9km (1.8 miles) ⓘWheal Grenville, Grenville United Mines, Troon, Camborne, Cornwall, England, UK
3.0km (1.9 miles) ⓘCathedral Mine, Busveal, St Day, Cornwall, England, UK
3.4km (2.1 miles) ⓘSouth Condurrow Mine (Marshall's Shaft), Grenville United Mines, Troon, Camborne, Cornwall, England, UK
3.7km (2.3 miles) ⓘTing Tang Mine, Carharrack, Cornwall, England, UK
3.8km (2.3 miles) ⓘSouth Tolcarne Mine, Beacon, Camborne, Cornwall, England, UK
3.9km (2.4 miles) ⓘWheal Whitfield (North Carn Brea Mine; North Tincroft Mine), Robarts Mine (incl. East Wheal Seton; Wheal Maude), Illogan, Cornwall, England, UK
References
 
and/or  
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