TY - RPRT TI - Origin and evolution of the alkalic ultramafic rocks in the Coyote Peak diatreme, Humboldt County, California AU - J. W. Morgan AU - G.K. Czamanske AU - Wandless A. Gregory PY - 1985 DO - 10.1016/0016-7037(85)90169-3 UR - https://pubs.usgs.gov/publication/70012676 ID - 70012676 ER -