TY  - RPRT
TI  - Distribution and abundance of copper, 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/ofr83420c
UR  - https://pubs.usgs.gov/publication/ofr83420C
ID  - ofr83420C
ER  -