00989cam a22003011a 4500 gs 54000287 DLC 20260227111402.0 780803s1954 dcuab b f001 0 eng gs 54000287 (OCoLC)4107002 DLC OClU DNAL DLC premarc QE75 .B9 no. 1005 TN948.F6 T46 Copy 2. 407 G29B no.1005 X400 Thurston, W. R. (William Roberts), 1915- Fluorspar deposits of Utah / by W.R. Thurston, M.H. Staatz, D.C. Cox, and others. Washington, [D.C.] : U.S. G.P.O., 1954. iv, 53 p. : ill., maps ; 24 cm. Geological Survey bulletin ; 1005 "Prepared in cooperation with the State of Utah through the University of Utah". Bibliography: p. 52. Includes index. Fluorspar. Mines and mineral resources Utah. 28903 28903