TY  - RPRT
TI  - Geochemical prospecting with heavy-mineral concentrates used to locate a tungsten deposit
AU  - Paul Kellogg Theobald
AU  - Charles Emmet Thompson
PY  - 1959
DO  - 10.3133/cir411
UR  - https://pubs.usgs.gov/publication/cir411
ID  - cir411
ER  -