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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Chalcopyrite from
North Trelether Mine (North Treleather Mine), Padstow, Cornwall, England, UK


Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view North Trelether Mine (North Treleather Mine), Padstow, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:785148
Long-form Identifier:1:3:785148:3
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
1.6km (1.0 miles) ⓘCuddrabridge Mine (Guddrabridge Mine; Padstow Consols; Trevone Consols; Wheal Galway), Gunver Head, Padstow, Cornwall, England, UK
1.7km (1.0 miles) ⓘSouthern Merop Island, Gunver Head, Padstow, Cornwall, England, UK
3.7km (2.3 miles) ⓘTreveglos Mine (Wheal Friendship), Trevorgus and Treveglos Mines, St Merryn, Cornwall, England, UK
3.8km (2.3 miles) ⓘCredis Mine (Cridis Mine; Criddis Mine), Padstow, Cornwall, England, UK
4.3km (2.7 miles) ⓘPentireglaze Mine (Pentire Glaze Mine), Polzeath, St Minver, Cornwall, England, UK
5.7km (3.6 miles) ⓘLegossick Mine, St Issey, Cornwall, England, UK
6.6km (4.1 miles) ⓘSt Issey Wheal Phoenix (Carthew Consols), St Issey, Cornwall, England, UK
6.8km (4.2 miles) ⓘWheal Penhale, St Breock, Cornwall, England, UK
6.9km (4.3 miles) ⓘBeach and Cliff exposures, Port Quin, St Endellion, Cornwall, England, UK
7.1km (4.4 miles) ⓘWheal Sisters (Trewornan Mine; Dinham Mine), Trewornan, St Minver, Cornwall, England, UK
References
Collins, J. H. (1871) A Handbook to the Mineralogy of Cornwall and Devon. Heard and Sons, Truro.
 
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