TY - RPRT TI - Summary geochemical map for samples of rock, stream sediment, and nonmagnetic heavy-mineral concentrate, Freel and Dardanelles Roadless Areas, Alpine and El Dorado Counties, California AU - M.A. Chaffee PY - 1985 DO - 10.3133/mf1322d UR - https://pubs.usgs.gov/publication/mf1322D ID - mf1322D ER -