TY  - RPRT
TI  - Variation of iridium in a differentiated tholeiitic dolerite
AU  - L. P. Greenland
PY  - 1971
DO  - 10.1016/0016-7037(71)90040-8
UR  - https://pubs.usgs.gov/publication/70010410
ID  - 70010410
ER  -