TY  - RPRT
TI  - Chemical analyses and statistical summaries for samples of rock, minus-60-mesh (0.25-mm) stream sediment, and nonmagnetic heavy-mineral concentrate, Pyramid Roadless Area, El Dorado County, California
AU  - Maurice A. Chaffee
AU  - D.L. Fey
AU  - D. J. Grimes
AU  - R. W. Leinz
PY  - 1983
DO  - 10.3133/ofr83644
UR  - https://pubs.usgs.gov/publication/ofr83644
ID  - ofr83644
ER  -