@misc{indiciae4b48be4e2bd3, title = {A computer-assisted graphical method for identification and correlation of igneous rock chemistries}, author = {Thomas L. Wright and M.S. Hamilton}, year = {1978}, doi = {10.1130/0091-7613(1978)6<16:acgmfi>2.0.co;2}, url = {https://pubs.usgs.gov/publication/70207380}, note = {Source identifier: 70207380} }