Three USGS mafic rock reference samples, W-2, DNC-1, and BIR-1:
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Bibliographic Details
Main Author: Flanagan, Francis J. (Author)
Format: Book
Language:English
Published: [Washington] United States Gov. Print. Office 1984
Series:Geological Survey <United States>: Geological Survey bulletin 1623
Subjects:
Physical Description:III, 54 S.

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