Tellurium from selected localities.
USA | |
| Dana 6: 11, 980; Dana 7:I: 594.; U.S. Geological Survey Professional Paper 223 Missen, O. P., Back, M. E., Mills, S. J., Roberts, A. C., LePage, Y., Pinch, W. W., & Mandarino, J. A. (2021). Crystal Chemistry of Zemannite-Type Structures: III. Keystoneite, the Ni2+-Analogue of Zemannite, and Ferrotellurite Discredited. The Canadian Mineralogist, 59(2), 355-364. |
Dana 6: 11; Dana 7:I:219.; U.S. Geological Survey Professional Paper 223 |