TY  - RPRT
TI  - Chemical analysis of 305 basalt samples from the Columbia River Plateau, Washington, Oregon and Idaho
AU  - M. R. Brock
AU  - Maurice J. Grolier
PY  - 1973
DO  - 10.3133/ofr7333
UR  - https://pubs.usgs.gov/publication/ofr7333
ID  - ofr7333
ER  -