TY  - RPRT
TI  - Platinum group elements in native gold, alluvium concentrates, and mineralized rock concentrates from some gold mining districts of Alaska
AU  - John B. Cathrall
AU  - Robert R. Carlson
AU  - John C. Antweiler
AU  - Elwin L. Mosier
PY  - 1991
DO  - 10.3133/ofr91348
UR  - https://pubs.usgs.gov/publication/ofr91348
ID  - ofr91348
ER  -