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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Cassiterite from
Hawkswood Mine (Hawk's Wood Mine), North Hill, Cornwall, England, UK


Locality type:Mine
Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Hawkswood Mine (Hawk's Wood Mine), North Hill, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:303285
Long-form Identifier:1:3:303285:5
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
2.8km (1.7 miles) ⓘSharptor Mine (West Sharptor Mine), Sharptor, Linkinhorne, Cornwall, England, UK
2.9km (1.8 miles) ⓘOakbottom Stream Works, Darley, Linkinhorne, Cornwall, England, UK
3.6km (2.2 miles) ⓘPhoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK
3.7km (2.3 miles) ⓘEast Phoenix Mine, Upton Cross, Linkinhorne, Cornwall, England, UK
3.9km (2.4 miles) ⓘWheal Phoenix, Phoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK
4.0km (2.5 miles) ⓘWithybrook Mine (Witheybrook Mine), West Phoenix Mine, Phoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK
4.0km (2.5 miles) ⓘWest Phoenix Mine, Phoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK
4.3km (2.7 miles) ⓘMarke Valley Mine, Upton Cross, Linkinhorne, Cornwall, England, UK
4.4km (2.7 miles) ⓘSouth Phoenix Mine, Minions, Linkinhorne, Cornwall, England, UK
4.6km (2.9 miles) ⓘWheal Jenkin, Minions, Linkinhorne, Cornwall, England, UK
References
observed in situ April 2005
 
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