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
Oughterside open cast coal site, Oughterside and Allerby, Allerdale, Cumbria, England, UK


Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Oughterside open cast coal site, Oughterside and Allerby, Allerdale, Cumbria, England, UK
Data Identifiers
Mindat Occurrence Record ID:17633
Long-form Identifier:1:3:17633:0
GUID (UUID V4):0
Nearest other occurrences of Siderite
20.3km (12.6 miles) ⓘForce Crag Mine, Coledale, Above Derwent, Allerdale, Cumbria, England, UK
21.7km (13.5 miles) ⓘBarrow Mine, Above Derwent, Allerdale, Cumbria, England, UK
22.0km (13.7 miles) ⓘBrandy Gill Mine, Mungrisdale, Eden, Cumbria, England, UK
23.0km (14.3 miles) ⓘWindergill Mine, Lamplugh, Copeland, Cumbria, England, UK
23.4km (14.5 miles) ⓘSalterhall Mine, Lamplugh, Copeland, Cumbria, England, UK
23.8km (14.8 miles) ⓘCalebrack Bell Pit, Caldbeck, Allerdale, Cumbria, England, UK
26.3km (16.3 miles) ⓘCrowgarth Mine, Cleator Moor, Copeland, Cumbria, England, UK
27.7km (17.2 miles) ⓘDalzell's Moor Row Mine, Egremont, Copeland, Cumbria, England, UK
29.2km (18.1 miles) ⓘWyndham Mines, Bigrigg, Egremont, Copeland, Cumbria, England, UK
34.0km (21.1 miles) ⓘAuchenfad Hill, Mabie Forest, Dumfries and Galloway, Scotland, UK
References
Day, Harry (1999) BMS Database, British Micromount Society.
 
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