Rutile from selected localities.
USA | |
| Rocks & Min. Vol. 71, (1996); Chidester, A.H., Albee, A.L., and Cady, W.M., (1978). Petrology, structure and genesis of the asbestos-bearing ultramafic rocks of the Belvidere Mountain area in Vermont: U.S. Geologic Survey Professional Paper 1016 |
| Rocks & Min. Vol. 71, (1996) |