Tungstite from selected localities.
USA | |
| Minerals of Virginia 1990 by R. V. Dietrich |
Minerals of Virginia 1990 by R. V. Dietrich | |
Minerals of Virginia 1990 by R. V. Dietrich |
USA | |
| Minerals of Virginia 1990 by R. V. Dietrich |
Minerals of Virginia 1990 by R. V. Dietrich | |
Minerals of Virginia 1990 by R. V. Dietrich |