Montmorillonite from selected localities.
USA | |
| No reference listed |
King, V. T. and Foord, E. E., 1994, Mineralogy of Maine, Descriptive Mineralogy, volume 1, Maine Geological Survey, Augusta, Maine, USA, pp. 418 + 88 plates. "Maine Mineral Localites, 3rd Ed." by Thompson, W.B., et.al. , 1998 | |
https://www.mindat.org/photo-1030305.html Id and Photo by Lloyd W. Alexander. Confirmed by Al Falster at MMGM Lab. https://www.mindat.org/min-2821.html; https://www.mindat.org/photo-1030305.html Id and Photo by Lloyd W. Alexander. Confirmed by Al Falster at MMGM Lab. https://www.mindat.org/min-2821.html; https://www.mindat.org/min-2821.html http://webmineral.com/data/Montmorillonite.shtml#.XvptLy2z0W8 |