TY - RPRT TI - Al-augite and Cr-diopside ultramafic xenoliths in basaltic rocks from western United States AU - H. G. Wilshire AU - J.W. Shervais PY - 1975 DO - 10.1016/b978-0-08-018017-5.50024-9 UR - https://pubs.usgs.gov/publication/70010076 ID - 70010076 ER -