Quartz from selected localities.
USA | |
| [var: Chalcedony] Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 85. |
MRDS database Dep. ID file #10065015, MRDS ID #TC40002. |
USA | |
| [var: Chalcedony] Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 85. |
MRDS database Dep. ID file #10065015, MRDS ID #TC40002. |