Tetradymite from selected localities.
USA | |
| Dana 6:1075.; Genth F A (1868) Contributions to mineralogy - No. VII, The American Journal of Science and Arts, 95, 305-321 |
| Dana 7:I:163.; Genth F A (1868) Contributions to mineralogy - No. VII, The American Journal of Science and Arts, 95, 305-321 |