10.1130/7605 G.S. Holden G.S. Holden P.R. Hooper P.R. Hooper Supplemental material: Petrology and chemistry of a Columbia River basalt section, Rocky Canyon, west-central Idaho Geological Society of America 1976 Geoscience 1976-01-01 00:00:00 Journal contribution https://gsapubs.figshare.com/articles/journal_contribution/Supplemental_material_Petrology_and_chemistry_of_a_Columbia_River_basalt_section_Rocky_Canyon_west-central_Idaho/12333434 GSA Data Repository Item 7605, GSA Bulletin, Vol. 87, p. 215. File size: 3 p., about 151 K bytes.