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
Wyndham Mines, Bigrigg, Egremont, Copeland, Cumbria, England, UK


Locality type:Mine
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Wyndham Mines, Bigrigg, Egremont, Copeland, Cumbria, England, UK
Data Identifiers
Mindat Occurrence Record ID:17645
Long-form Identifier:1:3:17645:5
GUID (UUID V4):0
Nearest other occurrences of Siderite
1.6km (1.0 miles) ⓘDalzell's Moor Row Mine, Egremont, Copeland, Cumbria, England, UK
2.9km (1.8 miles) ⓘCrowgarth Mine, Cleator Moor, Copeland, Cumbria, England, UK
6.9km (4.3 miles) ⓘWindergill Mine, Lamplugh, Copeland, Cumbria, England, UK
7.0km (4.3 miles) ⓘSalterhall Mine, Lamplugh, Copeland, Cumbria, England, UK
21.6km (13.4 miles) ⓘForce Crag Mine, Coledale, Above Derwent, Allerdale, Cumbria, England, UK
24.6km (15.3 miles) ⓘBarrow Mine, Above Derwent, Allerdale, Cumbria, England, UK
29.2km (18.1 miles) ⓘOughterside open cast coal site, Oughterside and Allerby, Allerdale, Cumbria, England, UK
29.2km (18.2 miles) ⓘSeathwaite Mine, Dunnerdale-with-Seathwaite, South Lakeland, Cumbria, England, UK
38.2km (23.7 miles) ⓘBrandy Gill Mine, Mungrisdale, Eden, Cumbria, England, UK
41.2km (25.6 miles) ⓘCalebrack Bell Pit, Caldbeck, Allerdale, Cumbria, England, UK
References
Day, Harry (1999) BMS Database, British Micromount Society.
 
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