TY  - RPRT
TI  - Concerning the origin and occurrence of gold, platinum, and diamonds in the United States
AU  - R.M. Patterson
AU  - Rudolph W. Knopf
PY  - 1979
DO  - 10.3133/ofr791223
UR  - https://pubs.usgs.gov/publication/ofr791223
ID  - ofr791223
ER  -