@misc{indiciae978a23f21587, title = {Major oxide, trace element, and glass chemistry of Columbia River basalt samples collected between 1971 and 1977}, author = {Thomas L. Wright and Donald A. Swanson and Rosalind Tuthill Helz and G. R. Byerly}, year = {1979}, doi = {10.3133/ofr79711}, url = {https://pubs.usgs.gov/publication/ofr79711}, note = {Source identifier: ofr79711} }