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
Old Moulds Mine, Langthwaite, Arkengarthdale, Richmondshire, North Yorkshire, 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 Old Moulds Mine, Langthwaite, Arkengarthdale, Richmondshire, North Yorkshire, England, UK
Data Identifiers
Mindat Occurrence Record ID:277396
Long-form Identifier:1:3:277396:4
GUID (UUID V4):0
Nearest other occurrences of Calcite
1.5km (0.9 miles) ⓘDam Rigg Level, Northside Mines, Whaw, Arkengarthdale, Richmondshire, North Yorkshire, England, UK
1.7km (1.1 miles) ⓘTanner's Rake (Primrose Vein; Slack Vein), Slei Gill, Booze Moor, Arkengarthdale, Richmondshire, North Yorkshire, England, UK
1.7km (1.1 miles) ⓘBarras End Mine, Langthwaite, Arkengarthdale, Richmondshire, North Yorkshire, England, UK
1.7km (1.1 miles) ⓘBooze Wood Mine, Slei Gill, Booze Moor, Arkengarthdale, Richmondshire, North Yorkshire, England, UK
2.0km (1.2 miles) ⓘLower Slei Gill Hushes, Slei Gill, Booze Moor, Arkengarthdale, Richmondshire, North Yorkshire, England, UK
2.0km (1.2 miles) ⓘKay Hushes, Langthwaite, Arkengarthdale, Richmondshire, North Yorkshire, England, UK
2.2km (1.4 miles) ⓘSun Gutter Mine, Slei Gill, Booze Moor, Arkengarthdale, Richmondshire, North Yorkshire, England, UK
2.4km (1.5 miles) ⓘDanby Level, Northside Mines, Whaw, Arkengarthdale, Richmondshire, North Yorkshire, England, UK
2.4km (1.5 miles) ⓘSurrender Ground, Langthwaite, Arkengarthdale, Richmondshire, North Yorkshire, England, UK
2.5km (1.5 miles) ⓘWindegg Edge, Langthwaite, Arkengarthdale, Richmondshire, North Yorkshire, England, UK
References
 
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