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Wheal Comford (Wheal Comfort; Bell Veor Mine), West Tresavean Mine (Bell and Lanner Mine), Tresavean Mine, Lanner, Camborne - Redruth - St Day District, Cornwall, England, UK
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List of minerals arranged by Dana 8th Edition classification
Group 2 - SULFIDES
AmBnXp, with (m+n):p = 1:2
Arsenopyrite2.12.4.1FeAsS
Group 4 - SIMPLE OXIDES
AX2
Cassiterite4.4.1.5SnO2


2 entries listed. 2 valid minerals.

References

Watson, J.Y (1843): A Compendium of Bristish Mining with Statistical Notices of the Principal Mines in Cornwall. Author's Publication, 82 pp.

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