@misc{indiciaebb475cb22a87, title = {Field trip to a Laramide shallow subduction channel: Orocopia Schist in the Gavilan Hills, southeasternmost California; with incidental localities for three blue minerals}, author = {Gordon B. Haxel and Carl E. Jacobson and Gabe S. Epstein}, year = {2026}, url = {https://pubs.usgs.gov/publication/70273731}, note = {Source identifier: 70273731} }