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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Devilline from
Belton Grain vein, Wanlock Dod-Whytes Cleuch, Wanlockhead, Dumfries and Galloway, Scotland, UK


Locality type:Vein
Classification
Species:Devilline
Formula:CaCu4(SO4)2(OH)6 · 3H2O
Habit:Lath-like
Colour:Pale Blue to light blue
Quality for species:Poor for species, only of interest for locality collectors. (#)
Abundance at site:Very Rare
Confirmation
Validity:Confirmed
Confirmation Methods:SEM-EDS
Associated Minerals:
Associates:Chalcopyrite
Goethite
Quartz
Data
Mineral Data:Click here to view Devilline data
Locality Data:Click here to view Belton Grain vein, Wanlock Dod-Whytes Cleuch, Wanlockhead, Dumfries and Galloway, Scotland, UK
Data Identifiers
Mindat Occurrence Record ID:417243
Long-form Identifier:1:3:417243:7
GUID (UUID V4):0
Nearest other occurrences of Devilline
2.0km (1.2 miles) Meadowfoot Smelter slag locality, Wanlockhead, Dumfries and Galloway, Scotland, UK
89.1km (55.4 miles) Old Potts Gill Mine, Potts Gill, Caldbeck, Allerdale, Cumbria, England, UK
90.1km (56.0 miles) Old Sandbed Mine, Caldbeck, Allerdale, Cumbria, England, UK
90.6km (56.3 miles) Driggith Mine, Caldbeck, Allerdale, Cumbria, England, UK
91.6km (56.9 miles) Brandy Gill Mine, Mungrisdale, Eden, Cumbria, England, UK
References
 
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