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Sphalerite from
Halvasso Quarry (Kessel Down Quarry; Halvosso quarry), Longdowns, Carnmenellis Area, Wendron & Falmouth District, Cornwall, England, UK

Description
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Believed Valid
References
References:	Economic Geology (1980) 75:752-759
Data
Mineral Data:	Click here to view Sphalerite data
Locality Data:	Click here to view Halvasso Quarry (Kessel Down Quarry; Halvosso quarry), Longdowns, Carnmenellis Area, Wendron & Falmouth District, Cornwall, England, UK

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