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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Dolomite from
Wheal Rose (Wheal Lomax), Porthleven, Cornwall, England, UK


Locality type:Mine
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Wheal Rose (Wheal Lomax), Porthleven, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:46983
Long-form Identifier:1:3:46983:2
GUID (UUID V4):0
Nearest other occurrences of Dolomite
5.3km (3.3 miles) ⓘPoldhu Cove, Mullion, Cornwall, England, UK
5.8km (3.6 miles) ⓘWheal Vor (Great Wheal Vor), Carleen, Breage, Cornwall, England, UK
9.9km (6.1 miles) ⓘBinner Downs Mine, Leedstown, Crowan, Cornwall, England, UK
11.1km (6.9 miles) ⓘEnnys Wheal Virgin, St Hilary, Cornwall, England, UK
11.4km (7.1 miles) ⓘPenberthy Croft Mine, St Hilary, Cornwall, England, UK
12.2km (7.6 miles) ⓘTrevarthian Downs Mine (Trevarthen Mine), St Hilary, Cornwall, England, UK
12.3km (7.6 miles) ⓘNew Rosewarne Mine, Rosewarne United Mines, Gwinear-Gwithian, Cornwall, England, UK
12.5km (7.8 miles) ⓘKennack, Grade-Ruan, Cornwall, England, UK
12.6km (7.8 miles) ⓘEastern Cliff, Kennack Cove (Kennack Sands), Kennack, Grade-Ruan, Cornwall, England, UK
12.7km (7.9 miles) ⓘCaerleon Cove, Ruan Minor, Grade-Ruan, Cornwall, England, UK
References
 
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