Hornblende Root Name Group from selected localities.
UK | |
| Goley, P. and Williams R. (1995) Cornish Mineral Reference Manual. Endsleigh Publications |
| Goley, P. and Williams R. (1995) Cornish Mineral Reference Manual. Endsleigh Publications |
UK | |
| Goley, P. and Williams R. (1995) Cornish Mineral Reference Manual. Endsleigh Publications |
| Goley, P. and Williams R. (1995) Cornish Mineral Reference Manual. Endsleigh Publications |