Luzonite from selected localities.
USA | |
| The Mines and Minerals of the Great American Rift, R.W. Holmes & M.B. Kennedy, 1983 |
| Gray, et al (1993) |
USA | |
| The Mines and Minerals of the Great American Rift, R.W. Holmes & M.B. Kennedy, 1983 |
| Gray, et al (1993) |