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
Harthope Head Quarries, St. John's Chapel, Stanhope, County Durham, England, UK


Locality type:Quarry
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Harthope Head Quarries, St. John's Chapel, Stanhope, County Durham, England, UK
Data Identifiers
Mindat Occurrence Record ID:1212380
Long-form Identifier:1:3:1212380:9
GUID (UUID V4):0
Nearest other occurrences of Siderite
2.5km (1.6 miles) ⓘGreenlaws Mine, Daddry Shield, Stanhope, County Durham, England, UK
2.7km (1.7 miles) ⓘLodge Sike Mine, Ireshopeburn, Stanhope, County Durham, England, UK
2.8km (1.7 miles) ⓘCarricks Mine, Ireshopeburn, Stanhope, County Durham, England, UK
3.3km (2.1 miles) ⓘBarbary Mine, Ireshopeburn, Stanhope, County Durham, England, UK
3.8km (2.4 miles) ⓘBlackdene Mine, Ireshopeburn, Stanhope, County Durham, England, UK
4.1km (2.5 miles) ⓘLangdon Beck Mine, Forest and Frith, County Durham, England, UK
4.2km (2.6 miles) ⓘLevelgate Level, Ireshopeburn, Stanhope, County Durham, England, UK
5.1km (3.1 miles) ⓘGrasshill Mine, Harwood, Forest and Frith, County Durham, England, UK
5.4km (3.3 miles) ⓘPike Law Mines, Newbiggin, County Durham, England, UK
5.4km (3.4 miles) ⓘMiddlehope Burn, Westgate, Stanhope, County Durham, England, UK
References
Render, Paul (n.d.) Paul Render Collection.
 
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