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
Old Gunnislake Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK


06055360017271986623175.jpg
Olivenite

Old Gunnislake Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
06055360017271986623175.jpg
Olivenite

Old Gunnislake Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
06055360017271986623175.jpg
Olivenite

Old Gunnislake Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
Locality type:Mine
Classification
Species:Olivenite
Formula:Cu2(AsO4)(OH)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Pseudomalachite1
Data
Mineral Data:Click here to view Olivenite data
Locality Data:Click here to view Old Gunnislake Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:8190
Long-form Identifier:1:3:8190:0
GUID (UUID V4):0
Nearest other occurrences of Olivenite
0.8km (0.5 miles) ⓘMarquis Lode, Bedford United Mine, Gulworthy, West Devon, Devon, England, UK
0.9km (0.5 miles) ⓘBedford United Mine, Gulworthy, West Devon, Devon, England, UK
2.1km (1.3 miles) ⓘHingston Down Quarry, Gunnislake, Calstock, Cornwall, England, UK
2.2km (1.4 miles) ⓘHingston Down Consols, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
7.3km (4.5 miles) ⓘHolmbush Mine, Callington United Mines (incl. Emmens United Mines), Stokeclimsland, Cornwall, England, UK
15.3km (9.5 miles) ⓘMarke Valley Mine, Upton Cross, Linkinhorne, Cornwall, England, UK
16.2km (10.1 miles) ⓘSouth Caradon Mine, Caradon Hill, St Cleer, Cornwall, England, UK
16.4km (10.2 miles) ⓘWheal Phoenix, Phoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK
16.8km (10.5 miles) ⓘWest Caradon Mine, Crow's Nest, St Cleer, Cornwall, England, UK
43.9km (27.3 miles) ⓘOld Beam Mine (Great Beam Mine), Bugle, Treverbyn, Cornwall, England, UK
References
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.
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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