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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Chalcotrichite from
Penberthy Croft Mine, St Hilary, Cornwall, England, UK


08795150017271969352291.jpg
Chalcotrichite

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
08795150017271969352291.jpg
Chalcotrichite

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
08795150017271969352291.jpg
Chalcotrichite

Penberthy Croft Mine, St Hilary, Cornwall, England, UK
Locality type:Mine
Classification
Species:Cuprite var: Chalcotrichite
Formula:Cu2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcotrichite data
Locality Data:Click here to view Penberthy Croft Mine, St Hilary, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:3465
Long-form Identifier:1:3:3465:4
GUID (UUID V4):0
Nearest other occurrences of Chalcotrichite
1.7km (1.0 miles) ⓘHalamanning Mine, St Hilary, Cornwall, England, UK
1.9km (1.2 miles) ⓘOwen Vean Mine, Tregurtha Downs Mine, St Hilary, Cornwall, England, UK
6.3km (3.9 miles) ⓘWheal Speed, Providence Mines, Carbis Bay, St Ives, Cornwall, England, UK
6.8km (4.2 miles) ⓘWheal Prosper, Rinsey, Breage, Cornwall, England, UK
8.8km (5.5 miles) ⓘSt Ives Consols (incl. Wellesley Mine; Wheal Mary), St Ives, Cornwall, England, UK
10.9km (6.8 miles) ⓘWheal Pendarves, Killivose, Camborne, Cornwall, England, UK
15.5km (9.6 miles) ⓘWest Basset Stamps (Wheal Haste), Basset Mines, Carnkie, Carn Brea, Cornwall, England, UK
19.0km (11.8 miles) ⓘBotallack Mine, Botallack, St Just, Cornwall, England, UK
19.2km (11.9 miles) ⓘTing Tang Mine, Carharrack, Cornwall, England, UK
20.4km (12.7 miles) ⓘWheal Gorland, St Day, Cornwall, England, UK
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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