Tourmaline from selected localities.
USA | |
| Min Record:20(5):390, Minerals of Washington, B. Cannon, 1975 |
| Cannon, B. (1975): Minerals of Washington, p.86 |
ASHLEY, R.P., (1991), FIELD EXAM WITH GRANT NEWPORT OF WEYERHAUSER. |
USA | |
| Min Record:20(5):390, Minerals of Washington, B. Cannon, 1975 |
| Cannon, B. (1975): Minerals of Washington, p.86 |
ASHLEY, R.P., (1991), FIELD EXAM WITH GRANT NEWPORT OF WEYERHAUSER. |