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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Mimetite from
Pentireglaze Mine (Pentire Glaze Mine), Polzeath, St Minver, Cornwall, England, UK


Locality type:Mine
Classification
Species:Mimetite
Formula:Pb5(AsO4)3Cl
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Mimetite data
Locality Data:Click here to view Pentireglaze Mine (Pentire Glaze Mine), Polzeath, St Minver, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:7719
Long-form Identifier:1:3:7719:4
GUID (UUID V4):0
Nearest other occurrences of Mimetite
6.4km (4.0 miles) ⓘWheal Boys (Trewetha Mine; Old Trewetha Mine), Port Isaac, St Endellion, Cornwall, England, UK
6.6km (4.1 miles) ⓘTrevinnick Mine, St Kew, Cornwall, England, UK
7.8km (4.9 miles) ⓘTreore Mine, St Endellion, Cornwall, England, UK
10.7km (6.7 miles) ⓘTrewethen Mine, St Kew, Cornwall, England, UK
10.8km (6.7 miles) ⓘPengenna Mine, St Kew, Cornwall, England, UK
11.4km (7.1 miles) ⓘOld Treburgett Mine, St Teath, Cornwall, England, UK
37.2km (23.1 miles) ⓘPenhawger Mine, Menheniot, Cornwall, England, UK
38.4km (23.9 miles) ⓘWheal Mary Ann, Menheniot, Cornwall, England, UK
42.1km (26.2 miles) ⓘGreystone Quarry, Lezant, Cornwall, England, UK
42.3km (26.3 miles) ⓘWheal Unity, Gwennap, Cornwall, England, UK
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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