Three USGS mafic rock reference samples, W-2, DNC-1, and BIR-1
By: by F.J. Flanagan.
Series: U.S. Geological Survey bulletin ;; 1623
Publisher: U.S. G.P.O.; For sale by Distribution Branch, Text Products Section, U.S. Geological Survey
Published: 1984
Place of publication: [Washington]; Alexandria, Va
Language: eng
Number of pages: 54
Subjects: Alkalic igneous rocks.
Other titles: Three U.S.G.S. mafic rock reference samples, W-2, DNC-1, and BIR-1.; 3 USGS mafic rock reference samples, W-2, DNC-1, and BIR-1.
Notes: Bibliography: p. 11-12.