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
Bonser Mine, Coniston, South Lakeland, Cumbria, 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 Bonser Mine, Coniston, South Lakeland, Cumbria, England, UK
Data Identifiers
Mindat Occurrence Record ID:15890
Long-form Identifier:1:3:15890:9
GUID (UUID V4):0
Nearest other occurrences of Dolomite
0.4km (0.3 miles) ⓘConiston Copper Mines, Coniston, South Lakeland, Cumbria, England, UK
0.5km (0.3 miles) ⓘPaddy End Mine, Coniston, South Lakeland, Cumbria, England, UK
11.1km (6.9 miles) ⓘSouth Cumberland Mine, Eskdale, Copeland, Cumbria, England, UK
11.9km (7.4 miles) ⓘNab Gill Mines, Boot, Eskdale, Copeland, Cumbria, England, UK
14.2km (8.8 miles) ⓘApplethwaite Quarry, Windermere, South Lakeland, Cumbria, England, UK
20.2km (12.6 miles) ⓘGreenside Mine, Patterdale, Eden, Cumbria, England, UK
21.3km (13.3 miles) ⓘBrandlehow Mine, Catbells, Borrowdale, Allerdale, Cumbria, England, UK
22.6km (14.0 miles) ⓘHodbarrow Mine, Millom, Copeland, Cumbria, England, UK
23.4km (14.6 miles) ⓘGreenscoe Quarry, Dalton Town with Newton, Barrow-in-Furness, Cumbria, England, UK
23.9km (14.8 miles) ⓘBarrow Mine, Above Derwent, Allerdale, Cumbria, England, UK
References
Stanley, C. J., Vaughan, D. J. (1982) Mineralization in the Bonser vein, Coniston, English Lake District: mineral assemblages, paragenesis, and formation conditions. Mineralogical Magazine, 46 (340) 343-350 doi:10.1180/minmag.1982.046.340.08
Day, Harry (1999) BMS Database, British Micromount Society.
 
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