TY  - RPRT
TI  - Osmium, ruthenium, iridium and uranium in silicates and chromite from the eastern Bushveld Complex, South Africa
AU  - R.h. Gijbels
AU  - Hugh T. Millard
AU  - G. A. Desborough
AU  - A.J. Bartel
PY  - 1974
DO  - 10.1016/0016-7037(74)90113-6
UR  - https://pubs.usgs.gov/publication/70010059
ID  - 70010059
ER  -