TY - RPRT TI - Spectrographic analyses of heavy-mineral concentrate samples and chemical analyses of organic samples from Chandalar Quadrangle, Alaska AU - D.E. Detra AU - S.C. Smith AU - D. A. Risoli AU - G.W. Day PY - 1977 DO - 10.3133/ofr77543 UR - https://pubs.usgs.gov/publication/ofr77543 ID - ofr77543 ER -