A Spectrographic Method for Determining the Hafnium-Zirconium Ratio in Zircon

by C. L. Waring, H. W. Worthing

$14 · Offered by Crossroads Books · No longer available

First edition

Washington, D. C. U. S. Government Printing Office, 1956. First Edition. Paperback. Very Good-. Item #19425 Unmarked. ; Book Description; Spine has staples. Pages are clean and not marred by notes or folds. Covers are square with wear as noted. Ships Safe and Fast; Geological Survey Bulletin; Vol. 1036F; Graphs; 8vo 8 - 9 tall; 81-86 pages DS1.

• Binding: Paperback

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