Hafnium content and hafnium-zirconium ratio in minerals and rocks
By: by Michael Fleischer.
Series: Contributions to general geology; Geological Survey bulletin -- 1021-A
Publisher: U.S. G.P.O.
Published: 1955
Place of publication: Washington
Language: eng
Number of pages: 13
Subjects: Zirconium ores.; Hafnium ores.; Mineralogy, Determinative.; Analytical geochemistry.; Rocks -- Analysis.
Notes: Errata slip inserted opposite p. 12.

Chiefly tables.

Bibliography: p. 11-13.