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


06931410017367375033754.jpg
Olivenite

United Mines, Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
06931410017367375033754.jpg
Olivenite

United Mines, Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
07996750017367375047979.jpg
Olivenite

United Mines, Clifford Amalgamated Mines, Gwennap, 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 United Mines (Gwennap United Mines), Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:8198
Long-form Identifier:1:3:8198:6
GUID (UUID V4):0
Nearest other occurrences of Olivenite
0.9km (0.6 miles) ⓘWheal Maid Decline, 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
2.2km (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) ⓘCathedral Mine, Busveal, St Day, Cornwall, England, UK
4.7km (2.9 miles) ⓘPednandrea Mine (Pedn-an-Drea Mine), Redruth, Cornwall, England, UK
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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