Zygadite from selected localities.
USA | |
| King, Vandall T. and Foord, Eugene, E. (1994) Mineralogy of Maine. Descriptive Mineralogy, volume 1, Maine Geological Survey, Augusta, Maine, pp. 418 + 88 plates. |
| King, Vandall T. and Foord, Eugene, E. (1994) Mineralogy of Maine. Descriptive Mineralogy, volume 1, Maine Geological Survey, Augusta, Maine, pp. 418 + 88 plates. |