TY - RPRT TI - Geology and undiscovered resource assessment of the potash-bearing, Middle Devonian (Givetian), Prairie Evaporite, Elk Point Basin, Canada and United States AU - Mark D. Cocker AU - Greta J. Orris AU - Pamela Dunlap AU - Chao Yang AU - James D. Bliss PY - 2023 DO - 10.3133/sir20105090cc UR - https://pubs.usgs.gov/publication/sir20105090CC ID - sir20105090CC ER -