@misc{indiciae60c0c6f7ec28, title = {Origin and evolution of the alkalic ultramafic rocks in the Coyote Peak diatreme, Humboldt County, California}, author = {J. W. Morgan and G.K. Czamanske and Wandless A. Gregory}, year = {1985}, doi = {10.1016/0016-7037(85)90169-3}, url = {https://pubs.usgs.gov/publication/70012676}, note = {Source identifier: 70012676} }