| Wilshire, H.G., Meyer, C.E., Nakata, J.K., Calk, L.C., Shervais, J.W., Nielson, J.E., Schwarzman, E.C. (1985) Mafic and ultramafic xenoliths from volcanic rocks of the western United States. Open-File Report Vol. 1985 (85-139) US Geological Survey doi:10.3133/ofr85139 | Report (issue) | 12 Cr-diopside Group............................................... 12 Composite Cr-diopside peridotite-Al-augite............................. 14 Sr isotopes, Cr-diopside group.................................. 14 Sr...pyroxene groups....... 15 Sr, Nd isotopes, Cr-diopside group.............................. 15 Sr, Nd...Nd isotopes, composite xenoliths, Cr-diopside and Al-augite groups.......................................in California to the Great Plains. Xenoliths from 68 localities are described here, but new localities |
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