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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Chalcophyllite from
Hingston Down Consols, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK


Locality type:Mine
Classification
Species:Chalcophyllite
Formula:Cu18Al2(AsO4)4(SO4)3(OH)24 · 36H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcophyllite data
Locality Data:Click here to view Hingston Down Consols, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:3475
Long-form Identifier:1:3:3475:3
GUID (UUID V4):0
Nearest other occurrences of Chalcophyllite
0.4km (0.2 miles) ⓘHingston Down Quarry, Gunnislake, Calstock, Cornwall, England, UK
2.2km (1.4 miles) ⓘOld Gunnislake Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
3.0km (1.8 miles) ⓘMarquis Lode, Bedford United Mine, Gulworthy, West Devon, Devon, England, UK
3.0km (1.8 miles) ⓘBedford United Mine, Gulworthy, West Devon, Devon, England, UK
13.1km (8.1 miles) ⓘMarke Valley Mine, Upton Cross, Linkinhorne, Cornwall, England, UK
14.4km (9.0 miles) ⓘGonamena Mine, St Cleer, Cornwall, England, UK
14.4km (9.0 miles) ⓘPhoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK
14.6km (9.1 miles) ⓘWest Caradon Mine, Crow's Nest, St Cleer, Cornwall, England, UK
14.9km (9.3 miles) ⓘCraddock Moor Mine, Craddock Moor, St Cleer, Cornwall, England, UK
36.0km (22.4 miles) ⓘFowey Consols (incl. Wheal Treasure; Wheal Fortune; Wheal Chance), Tywardreath and Par, Cornwall, England, UK
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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