From Graces Guide
Gernick Mine is in the township of Praze, the parish of Crowan, Cornwall, within the bounds of the manor of Clowance, and mining district of Crowan. It is situated half a mile from the town of Praze.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 123,217 pages of information and 190,144 images on early companies, their products and the people who designed and built them.