TY - RPRT TI - Chemical analysis of rock, minus-80-mesh stream-sediment, and magnetic and nonmagnetic fractions from heavy-mineral concentrate samples of the Turtle Mountain Wilderness Study Area, (CDCA-307), San Bernardino County, California AU - D.E. Detra AU - Allen L. Meier AU - E.F. Cooley PY - 1983 DO - 10.3133/ofr83415 UR - https://pubs.usgs.gov/publication/ofr83415 ID - ofr83415 ER -