Trevascus Mine, Carnhell Green, Gwinear, St Erth - Gwithian Area, Cornwall, England, UK

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Worked from 1837 to 1842, producing 1190 tons of copper and 110 tons of tin. A shaft and some overgrown burrows are located north of Trenoweth Farm, about 0.5 mile NW of Carnhell Green.
Ref.: B. Atkinson: Mining Sites in Cornwall, Vol. 2, Dyllansow Truran (1994)

UK OS Grid Reference: SW611380
Map Reference: 50°11'35"N , 5°20'51"W

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Mineral List:

Actinolite
Arsenopyrite
'Axinite'
Beudantite
'Bitumen'

'Chalcedony'
Chalcopyrite
Dolomite
Fluorite
Galena

Siderite
Sphalerite
Tennantite

13 entries listed. 10 valid minerals.

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