TY - RPRT TI - Nahcolite analyses of three drill cores from the saline facies of the Green River Formation in northwest Colorado AU - John R. Dyni AU - P. Charles Beck AU - Wayne Mountjoy PY - 1971 DO - 10.3133/ofr7194 UR - https://pubs.usgs.gov/publication/ofr7194 ID - ofr7194 ER -