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
Lanterdan Quarry, Treknow, Tintagel, Cornwall, England, UK


Locality type:Quarry
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Lanterdan Quarry, Treknow, Tintagel, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:10041
Long-form Identifier:1:3:10041:6
GUID (UUID V4):0
Nearest other occurrences of Siderite
3.1km (1.9 miles) ⓘTregardock Mine (Tregarget Mine), Treligga, St Teath, Cornwall, England, UK
5.8km (3.6 miles) ⓘBarrett 's Zawn, St Teath, Cornwall, England, UK
6.4km (4.0 miles) ⓘBounds Cliff, St Endellion, Cornwall, England, UK
7.2km (4.5 miles) ⓘTreburgett Mine, St Teath, Cornwall, England, UK
7.5km (4.7 miles) ⓘOld Treburgett Mine, St Teath, Cornwall, England, UK
7.7km (4.8 miles) ⓘTreore Mine, St Endellion, Cornwall, England, UK
7.8km (4.9 miles) ⓘPendogget Mine, St Kew, Cornwall, England, UK
8.1km (5.0 miles) ⓘBodannon Mine, Trewetha, St Endellion, Cornwall, England, UK
8.2km (5.1 miles) ⓘPengenna Mine, St Kew, Cornwall, England, UK
8.4km (5.2 miles) ⓘTrewethen Mine, St Kew, Cornwall, England, UK
References
 
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