TY  - RPRT
TI  - Semiquantitative spectrographic analysis of drill core from Sunbeam mine, Custer County, Idaho
AU  - K. M. Johnson
PY  - 1987
DO  - 10.3133/ofr87669
UR  - https://pubs.usgs.gov/publication/ofr87669
ID  - ofr87669
ER  -