TY - RPRT TI - NORMATIVE MINERALOGY OF OIL SHALE IN THE JUHAN CORE HOLE 4-1, PICEANCE CREEK BASIN, COLORADO. AU - John R. Dyni AU - James W. Baker AU - Wayne Mountjoy PY - 1986 UR - https://pubs.usgs.gov/publication/70014512 ID - 70014512 ER -