Parish:Perranuthnoe and St.Hilary
This group of mines, or parts of ithas been variously known as Grylls (or Wellington), East Grylls (or Greenberry Moor), Great Grylls, West Grylls, New Grylls (or Vaddon or Noble Dale), South Grylls (Georgia) and Grylls Wheal Florence. The adjoining St.Aubyn and Grylls was also, at times, included in the group.
Source, H.G.Dines Metalliferous Mining Region of South west England Vol 1 page 211.
Data courtesy of Roy Morton and Roy Fellows