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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Calcite from
Westernhope New Mine, Stanhope, County Durham, England, UK


Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Westernhope New Mine, Stanhope, County Durham, England, UK
Data Identifiers
Mindat Occurrence Record ID:229846
Long-form Identifier:1:3:229846:7
GUID (UUID V4):0
Nearest other occurrences of Calcite
2.6km (1.6 miles) ⓘLady Annabella Mine, Eastgate Quarry, Eastgate, Stanhope, County Durham, England, UK
3.0km (1.9 miles) ⓘEastgate Quarry, Eastgate, Stanhope, County Durham, England, UK
3.6km (2.3 miles) ⓘCambokeels Mine, Westgate, Stanhope, County Durham, England, UK
4.2km (2.6 miles) ⓘPark Burn Opencut, Westgate, Stanhope, County Durham, England, UK
4.2km (2.6 miles) ⓘFlushiemere Mine (Flushamere Mine), Newbiggin, County Durham, England, UK
4.4km (2.7 miles) ⓘPike Law Mines, Newbiggin, County Durham, England, UK
4.4km (2.7 miles) ⓘHeights Quarry, Westgate, Stanhope, County Durham, England, UK
4.6km (2.8 miles) ⓘRigg Mine, Westgate, Stanhope, County Durham, England, UK
4.6km (2.8 miles) ⓘHeights Mine, Westgate, Stanhope, County Durham, England, UK
4.6km (2.9 miles) ⓘBollihope lead smelter slag locality, Stanhope, County Durham, 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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