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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Malachite from
United Mines (Gwennap United Mines), Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK


02081510017363081452421.jpg
Malachite

United Mines, Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
02081510017363081452421.jpg
Malachite

United Mines, Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
05322890017272728933272.jpg
Malachite

United Mines, Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
Locality type:Mine
Classification
Species:Malachite
Formula:Cu2(CO3)(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Cyanotrichite1
Brochantite1
Data
Mineral Data:Click here to view Malachite data
Locality Data:Click here to view United Mines (Gwennap United Mines), Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:603303
Long-form Identifier:1:3:603303:3
GUID (UUID V4):0
Nearest other occurrences of Malachite
0.6km (0.4 miles) ⓘWheal Virgin, Great Consolidated Mines, Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
1.0km (0.6 miles) ⓘWest Wheal Virgin, Great Consolidated Mines, Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
1.3km (0.8 miles) ⓘCarharrack Mine, Gwennap, Cornwall, England, UK
1.4km (0.9 miles) ⓘWheal Jewel, Gwennap, Cornwall, England, UK
1.8km (1.1 miles) ⓘWheal Unity, Gwennap, Cornwall, England, UK
2.0km (1.2 miles) ⓘWheal Moyle, Gwennap, Cornwall, England, UK
2.2km (1.4 miles) ⓘWheal Muttrall, Wheal Gorland, St Day, Cornwall, England, UK
2.2km (1.4 miles) ⓘWheal Gorland, St Day, Cornwall, England, UK
2.3km (1.4 miles) ⓘTing Tang Mine, Carharrack, Cornwall, England, UK
3.2km (2.0 miles) ⓘCarnon valley alluvials, Bissoe, Kea, Cornwall, England, UK
References
Ian Jones collection
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
and/or  
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