Tourmaline from selected localities.
UK | |
| BMS Database |
| [var: Achroite] [Golley & Williams, 1995 - "Cornish Mineral Reference Manual" 1] |
[var: Achroite] Goley, P. and Williams R. (1995) Cornish Mineral Reference Manual. Endsleigh Publications | |
| [var: Achroite] [Golley & Williams, 1995 - "Cornish Mineral Reference Manual" 1] |
| [var: Achroite] [Golley & Williams, 1995 - "Cornish Mineral Reference Manual" 1] |
North Goonbarrow China Clay Pit, Roche, Cornwall, England, UK