Sutherland, W.M.Wilson, W.H.2024-03-142024-03-1410.15786/13691701https://wyoscholar.uwyo.edu/handle/internal/8936https://doi.org/10.15786/13691701Gemstones, lapidary materials, and geologic collectables in Wyoming WSGS PubID: B-51enghttps://creativecommons.org/licenses/by/4.0/WSGSGeologyWyomingfigure