00893cam a22002531 4500 gs 45000024 DLC 20260227111350.0 770113s1945 mouabf b 000 0 eng gs 45000024 (OCoLC)2676374 DLC Mo OCoLC DLC premarc QE131 .A13 vol. 30 TN948.P8 G67 Copy 2. Grawe, Oliver Rudolph, 1901- Pyrites deposits of Missouri, by Oliver R. Grawe. Rolla, Mo., Missouri Geological survey and water resources, 1945. 482 p. xvii pl., fold. map (in pocket) tables (part fold.. 2 in pocket) diagrs. 26 cm. Missouri. Geological survey and water resources. [Reports] vol. XXX, 2d ser. Bibliography: p. 451-457. Pyrites. Mines and mineral resources Missouri. 28020 28020