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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Chlorite Group from
Cadger Well Level, Harwood, Forest and Frith, County Durham, England, UK


Locality type:Level
Classification
Species:'Chlorite Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chlorite Group data
Locality Data:Click here to view Cadger Well Level, Harwood, Forest and Frith, County Durham, England, UK
Data Identifiers
Mindat Occurrence Record ID:235261
Long-form Identifier:1:3:235261:9
GUID (UUID V4):0
Nearest other occurrences of Chlorite Group
0.7km (0.4 miles) ⓘLady's Rake Mine, Harwood, Forest and Frith, County Durham, England, UK
14.2km (8.8 miles) ⓘCambokeels Mine, Westgate, Stanhope, County Durham, England, UK
33.6km (20.9 miles) ⓘShap Blue Quarry, Shap Rural, Eden, Cumbria, England, UK
35.6km (22.1 miles) ⓘShap Pink Quarry, Shap Rural, Eden, Cumbria, England, UK
44.4km (27.6 miles) ⓘBarrasford Quarry, Chollerton, Northumberland, England, UK
46.2km (28.7 miles) ⓘBannerdale Graphite Mine, Bannerdale, Mungrisdale, Eden, Cumbria, England, UK
46.5km (28.9 miles) ⓘGreenside Mine, Patterdale, Eden, Cumbria, England, UK
47.2km (29.3 miles) ⓘGrains Gill, Mungrisdale, Eden, Cumbria, England, UK
47.4km (29.4 miles) ⓘBrandy Gill Mine, Mungrisdale, Eden, Cumbria, England, UK
47.9km (29.7 miles) ⓘThrelkeld Mine, Threlkeld, Threlkeld, Eden, Cumbria, England, UK
References
Dunham, K.C. (1990) Geology of the Northern Pennine Orefield, Volume 1, Tyne to Stainmore. 2nd edition, British Geological Survey.
 
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