This collective of mines, known by several names including 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. Additionally, the nearby St. Aubyn and Grylls mine was occasionally part of this group. This information is sourced from H.G. Dines’ ‘Metalliferous Mining Region of Southwest England,’ Volume 1, page 211.