TY  - RPRT
TI  - Geochemical map showing the distribution and abundance of copper, lead, and zinc in the nonmagnetic heavy-mineral concentrate samples in the Big Delta quadrangle, Alaska
AU  - Thomas D. Hessin
AU  - P. M. Taufen
AU  - E.F. Cooley
AU  - C. M. McDougal
PY  - 1978
DO  - 10.3133/ofr78529e
UR  - https://pubs.usgs.gov/publication/ofr78529E
ID  - ofr78529E
ER  -