01045cam a2200289 4500 gs 67000278 DLC 20260227111421.0 700508s1967 dcu b 00010 eng c gs 67000278 //r85 U.S. Geol. Survey. Library QE75 .B9 no. 1250 TN490.U7 F72 1967 Copy 2. Frondel, Judith (Weiss) 1912- Glossary of uranium- and thorium-bearing minerals, by Judith W. Frondel, Michael Fleischer, and Robert S. Jones. 4th ed. Washington, U.S. Govt. Print. Off., 1967. iii, 69 p. 24 cm. United States. Geological Survey. Bulletin 1250 This 4th ed. brings the glossary up to date as of December 1966. Bibliography: p. 2-3. Uranium ores. Thorium ores. Fleischer, Michael, 1908- joint author. Jones, Robert Sprague, 1913- joint author. Geological Survey bulletin ; 1250. 30367 30367