Three USGS mafic rock reference samples, W-2, DNC-1, and BIR-1 /

Bibliographic Details

Main Author:	Flanagan, F. J. (Francis James), 1915- (Author)
Format:	Government Document eBook
Language:	English
Published:	[Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1984.
Series:	U.S. Geological Survey bulletin ; 1623.
Subjects:	Alkalic igneous rocks.
Online Access:	https://purl.fdlp.gov/GPO/gpo62640