@misc{indiciae89b81146e915, title = {Chemical analyses for samples of rock, stream sediment, and nonmagnetic heavy-mineral concentrates, Marble Mountain Wilderness and vicinity, Siskiyou County, California}, author = {B. M. Adrian and D. B. Smith and R. B. Vaughn and C. M. McDougal}, year = {1983}, doi = {10.3133/ofr83810}, url = {https://pubs.usgs.gov/publication/ofr83810}, note = {Source identifier: ofr83810} }