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
Brownley Hill Mine (Bloomsberry Horse Level), Nenthead, Alston Moor, Eden, Cumbria, England, UK


Locality type:Mine
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Sphalerite2
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Brownley Hill Mine (Bloomsberry Horse Level), Nenthead, Alston Moor, Eden, Cumbria, England, UK
Data Identifiers
Mindat Occurrence Record ID:4608
Long-form Identifier:1:3:4608:4
GUID (UUID V4):0
Nearest other occurrences of Dolomite
1.3km (0.8 miles) ⓘCaplecleugh Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK
2.1km (1.3 miles) ⓘSmallcleugh Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK
2.6km (1.6 miles) ⓘMiddlecleugh Upper Level, Nenthead, Alston Moor, Eden, Cumbria, England, UK
4.7km (2.9 miles) ⓘTynebottom Mine, Garrigill, Alston Moor, Eden, Cumbria, England, UK
6.7km (4.2 miles) ⓘLong Grain Trial, Alston Moor, Eden, Cumbria, England, UK
7.0km (4.4 miles) ⓘTynehead Mine, Garrigill, Alston Moor, Eden, Cumbria, England, UK
8.4km (5.2 miles) ⓘAllenheads Mine (Beaumont Mine), Allendale, Northumberland, England, UK
10.8km (6.7 miles) ⓘCarricks Mine, Ireshopeburn, Stanhope, County Durham, England, UK
11.3km (7.0 miles) ⓘFrazer's Hush Mine, Rookhope, Stanhope, County Durham, England, UK
14.2km (8.8 miles) ⓘMiddlehope Burn, Westgate, Stanhope, County Durham, England, UK
References
 
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