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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Siderite from
Newdigate Colliery, Bedworth, Nuneaton and Bedworth, Warwickshire, England, UK


Locality type:Colliery
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Newdigate Colliery, Bedworth, Nuneaton and Bedworth, Warwickshire, England, UK
Data Identifiers
Mindat Occurrence Record ID:15832
Long-form Identifier:1:3:15832:5
GUID (UUID V4):0
Nearest other occurrences of Siderite
24.4km (15.2 miles) ⓘMinorca surface mine, Measham, North West Leicestershire, Leicestershire, England, UK
30.4km (18.9 miles) ⓘBoothorpe opencast workings (Moira Quarry), Ashby Woulds, North West Leicestershire, Leicestershire, England, UK
62.2km (38.6 miles) ⓘOld Lodge Pit, Irchester, Wellingborough, Northamptonshire, England, UK
64.4km (40.0 miles) ⓘAmbergate, Ripley, Amber Valley, Derbyshire, England, UK
70.4km (43.7 miles) ⓘWapping Mine, Matlock Bath, Derbyshire Dales District, Derbyshire, England, UK
70.6km (43.8 miles) ⓘCumberland mine, Matlock, Derbyshire Dales District, Derbyshire, England, UK
74.5km (46.3 miles) ⓘEcton Hill, Ecton, Wetton, Staffordshire Moorlands, Staffordshire, England, UK
75.0km (46.6 miles) ⓘEcton, Wetton, Staffordshire Moorlands, Staffordshire, England, UK
85.0km (52.8 miles) ⓘAllpits ironstone mine (Westwood ironstone mine), Chesterfield, Derbyshire, England, UK
98.5km (61.2 miles) ⓘMam Tor, Edale, High Peak, Derbyshire, England, UK
References
Day, Harry (1999) BMS Database, British Micromount Society.
 
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