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
Wheal Carpenter, Fraddam, Gwinear-Gwithian, Cornwall, England, UK


07354210017368613645830.jpg
Mimetite, etc.

Wheal Carpenter, Fraddam, Gwinear-Gwithian, Cornwall, England, UK
07354210017368613645830.jpg
Mimetite, etc.

Wheal Carpenter, Fraddam, Gwinear-Gwithian, Cornwall, England, UK
04810650017368613652806.jpg
Mimetite, etc.

Wheal Carpenter, Fraddam, Gwinear-Gwithian, Cornwall, England, UK
Locality type:Mine
Classification
Species:Mimetite
Formula:Pb5(AsO4)3Cl
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Bayldonite1
Beudantite1
Quartz1
Data
Mineral Data:Click here to view Mimetite data
Locality Data:Click here to view Wheal Carpenter, Fraddam, Gwinear-Gwithian, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:7712
Long-form Identifier:1:3:7712:5
GUID (UUID V4):0
Nearest other occurrences of Mimetite
1.8km (1.1 miles) ⓘAlfred Consols (East Wheal Alfred; Laity Hills Mine), Great Wheal Alfred (Alfred Consols), Hayle, Cornwall, England, UK
2.0km (1.2 miles) ⓘWheal Alfred, Great Wheal Alfred (Alfred Consols), Hayle, Cornwall, England, UK
4.2km (2.6 miles) ⓘPenberthy Croft Mine, St Hilary, Cornwall, England, UK
4.7km (2.9 miles) ⓘCroft Gothal Mine, St Hilary, Cornwall, England, UK
6.3km (3.9 miles) ⓘWheal Prosper, St Hilary, Cornwall, England, UK
8.3km (5.2 miles) ⓘWheal Prosper, Rinsey, Breage, Cornwall, England, UK
11.2km (6.9 miles) ⓘWheal Penrose, Porthleven, Cornwall, England, UK
11.8km (7.3 miles) ⓘWheal Rose (Wheal Lomax), Porthleven, Cornwall, England, UK
15.0km (9.3 miles) ⓘLittle North Downs Mine (North Downs Mine; Wheal Shanger), Sinns Common, Redruth, Cornwall, England, UK
16.2km (10.1 miles) ⓘWheal Gorland, St Day, Cornwall, England, UK
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
Kloprogge, J. T., & Wood, B. J. (2017). X-ray Photoelectron spectroscopic and Raman spectroscopic study of bayldonite from Wheal Carpenter, Cornwall, UK. Vacuum, 141, 49-56.
 
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