TY - RPRT TI - Distribution and abundance of molybdenum, determined by spectrographic analysis, in nonmagnetic fraction of heavy-mineral concentrates from stream sediments, Petersburg area, southeast Alaska AU - John B. Cathrall AU - G.W. Day AU - J. D. Hoffman AU - S.K. McDanal PY - 1983 DO - 10.3133/ofr83420o UR - https://pubs.usgs.gov/publication/ofr83420O ID - ofr83420O ER -