TY  - RPRT
TI  - Geochemical map showing the distribution and abundance of tin, tungsten, and molybdenum in the nonmagnetic heavy-mineral concentrate samples in the Big Delta quadrangle, Alaska
AU  - Thomas D. Hessin
AU  - E.F. Cooley
AU  - D. F. Siems
AU  - S.K. McDanal
PY  - 1978
DO  - 10.3133/ofr78529g
UR  - https://pubs.usgs.gov/publication/ofr78529G
ID  - ofr78529G
ER  -