Gormanite-Souzalite Series from North America Plate
Canada | |
| Robinson, George W., Van Velthuizen, Jerry, Ansell, H. Gary, Sturman, B. Darko (1992) Mineralogy of the Rapid Creek and Big Fish River Area, Yukon Territory. The Mineralogical Record, 23 (4) 1-47 |
www.mindat.org (2012) https://www.mindat.org/locentry-5765.html | |
USA | |
| Journal of Pegmatology vol. 1, no. 1 |
Charles Davis Mine, Groton, Grafton County, New Hampshire, USA