TY - RPRT TI - Composition of the Rex Chert and associated rocks of the Permian Phosphoria Formation: Soda Springs area, SE Idaho AU - James R. Hein AU - Brandie McIntyre AU - Robert B. Perkins AU - David Z. Piper AU - James Evans PY - 2002 DO - 10.3133/ofr02345 UR - https://pubs.usgs.gov/publication/ofr02345 ID - ofr02345 ER -