TY  - RPRT
TI  - Platinum-group elements in sedimentary environments in the conterminous United States
AU  - Jocelyn A. Peterson
AU  - R. B. Finkelman
AU  - S.J. Tewalt
PY  - 1994
DO  - 10.3133/b2049a
UR  - https://pubs.usgs.gov/publication/b2049A
ID  - b2049A
ER  -