TY - RPRT TI - Influence of caustic and water leaching on analcime-bearing and analcime-free pyrolyzed oil shale from the Green River Formation, Piceance Creek Basin, Colorado AU - George A. Desborough AU - Wayne Mountjoy AU - Irving C. Frost PY - 1975 DO - 10.3133/ofr75156 UR - https://pubs.usgs.gov/publication/ofr75156 ID - ofr75156 ER -