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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Dundasite from
Pengenna Mine, St Kew, Cornwall, England, UK


Locality type:Mine
Classification
Species:Dundasite
Formula:PbAl2(CO3)2(OH)4 · H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Dundasite data
Locality Data:Click here to view Pengenna Mine, St Kew, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:4725
Long-form Identifier:1:3:4725:8
GUID (UUID V4):0
Nearest other occurrences of Dundasite
4.3km (2.7 miles) ⓘTrevinnick Mine, St Kew, Cornwall, England, UK
7.7km (4.8 miles) ⓘPort Quin Mine, Port Quin, St Minver, Cornwall, England, UK
15.4km (9.6 miles) ⓘCuddrabridge Mine (Guddrabridge Mine; Padstow Consols; Trevone Consols; Wheal Galway), Gunver Head, Padstow, Cornwall, England, UK
15.5km (9.6 miles) ⓘSouthern Merop Island, Gunver Head, Padstow, Cornwall, England, UK
28.5km (17.7 miles) ⓘWheal Mary Ann, Menheniot, Cornwall, England, UK
31.5km (19.5 miles) ⓘGreystone Quarry, Lezant, Cornwall, England, UK
35.5km (22.1 miles) ⓘGravel Hill Mine (Cliff Iron Mine; Penhale Iron Mine), Perran Iron Lode (Great Perran Iron Lode), Perranzabuloe, Cornwall, England, UK
67.6km (42.0 miles) ⓘPenberthy Croft Mine, St Hilary, Cornwall, England, UK
67.9km (42.2 miles) ⓘWheal Rose (Wheal Lomax), Porthleven, Cornwall, England, UK
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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