...confirmed the presence of the syenite domes predicted on the basis of the geophysical anomalies. 37 / Thoenen, JR, Malamphy, MC, and Vallely, JL, Geophysical Survey of Arkansas Bauxite Begion: Bureau of Mines Report of Investigations 3791, 367 Malamphy, MC, and Vallely, JL, Geophysical...

...3, by reducing ore to metal under such conditions that its impurities are carried off in slag. 3791. Geophysical Survey of Arkansas Bauxite Region, Pulaski,...Lonoke, White, Grant, Hot Spring, and Clark Counties, by JR Thoenen, M. C. Malamphy, and JL Vallely. 1945. 49 pp., 20 figs. Preceding a drilling program...

...reducing ore to metal under such conditions that its impurities are carried off In slag. fRI 3791. Geophysical Survey of Arkansas Bauxite Region, Pulaski,...Lonoke, White, Grant, Hot Spring, and Clark Counties, by JR Thoenen, M. C. Malamphy, and JL Vallely. 1945. 49 pp., 20 figs. Preceding a drilling program...

...United States: US Bur. Mines Rept. Inv. 3598, 42 p. Thoenen, JR, Malamphy, MC, and Vallely, JL, 1945, Geophysical survey of Arkansas bauxite region, Pulaski,...Lonoke, White, Grant, Hot Spring, and Clark Counties; US Bur, Mines Rept. Inv. 3791, 49 p. Thomas, Gordon, and Ingraham, TR, 1959, The alum-amine process for...

...3791, February REPORT OF INVESTIGATIONS UNITED STATES DEPARTMENT OF THE INTERIOR - BUREAU OF MINES GEOPHYSICAL SURVEY OF ARKANSAS BAUXITE REGION^/ Pulaski,...Lonoke, White, Grant, Hot Spring, and Clark Counties By JR Thoenen,£/ MC Malamphy,?/ and JL Va . . . CONTENTS . Page Summary .................................................

...United States. BuMines Rept. of Inv. 3598, 1941, 42 pp. 40. Thoenen, JR, MC Malamphy, and JL Vallely. Geophysical Survey of Arkansas Bauxite Region : Pulaski,...Lonoke, White, Grant, Hot Spring, and Clark Counties. BuMines Rept. of Inv. 3791, 1945, 49 pp. 41. Tracey, JI, Jr. High-Alumina Clays of Pulaski and Saline...