@misc{indiciaef8aeb61891e0, title = {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}, author = {D.E. Detra and Allen L. Meier and E.F. Cooley}, year = {1983}, doi = {10.3133/ofr83415}, url = {https://pubs.usgs.gov/publication/ofr83415}, note = {Source identifier: ofr83415} }