TY  - RPRT
TI  - Contributions to economic geology (short papers and preliminary reports), 1928, Part I, Metals and nonmetals except fuels. Platinum and black sand in Washington
AU  - J. T. Pardee
PY  - 1929
DO  - 10.3133/b805a
UR  - https://pubs.usgs.gov/publication/b805A
ID  - b805A
ER  -