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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Andalusite from
Great Roughtor Consols, St Clether, Cornwall, England, UK


Locality type:Mine
Classification
Species:Andalusite
Formula:Al2(SiO4)O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Andalusite data
Locality Data:Click here to view Great Roughtor Consols, St Clether, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:619
Long-form Identifier:1:3:619:2
GUID (UUID V4):0
Nearest other occurrences of Andalusite
12.3km (7.6 miles) ⓘBackways Cove, Trebarwith, Tintagel, Cornwall, England, UK
14.0km (8.7 miles) ⓘCheesewring Quarry, Minions, Linkinhorne, Cornwall, England, UK
30.5km (18.9 miles) ⓘColdvreath Mine (Killivreath Mine), Coldvreath, Roche, Cornwall, England, UK
45.7km (28.4 miles) ⓘHalstock Mine, Belstone, West Devon, Devon, England, UK
48.2km (30.0 miles) ⓘBelstone Cleave, Belstone, West Devon, Devon, England, UK
51.3km (31.9 miles) ⓘCligga Mine, Cligga Head, Perranporth, Perranzabuloe, Cornwall, England, UK
51.5km (32.0 miles) ⓘCligga Head, Perranporth, Perranzabuloe, Cornwall, England, UK
56.6km (35.1 miles) ⓘWheal Coates, St Agnes, Cornwall, England, UK
65.6km (40.8 miles) ⓘNew Roskear Shaft, Dolcoath Mine, Camborne, Cornwall, England, UK
76.6km (47.6 miles) ⓘWheal Nut (Bosworgy Mine; Busworgie Mine; Lewis Mine), St Erth, Cornwall, England, UK
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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