Amethyst from Derbyshire, England, UK
UK | |
| Ford, T., Sarjeant, A., Smith, M. (1993) The minerals of the Peak district of Derbyshire. UK Journal of Mines and Minerals 13, Rockbottom Publications. 16-55 Pers Comm |
| Render, Paul (n.d.) Paul Render Collection. |
| Ford, T., Sarjeant, A., Smith, M. (1993) The minerals of the Peak district of Derbyshire. UK Journal of Mines and Minerals 13, Rockbottom Publications. 16-55 |
Waterswallows quarry, Green Fairfield, High Peak, Derbyshire, England, UK