Mafic and ultramafic xenoliths from volcanic rocks of the Western United States.  By H.G. Wilshire [and others]
Contributors: Wilshire, H.G.
Publisher: Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 179
Subjects: Alkalic igneous rocks - West (U.S.); Rocks, Igneous - West (U.S.) - Inclusions
Notes: 11