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Creator:: Oregon. Dept. of Geology and Mineral Industries, Thiruvathukal, John V., Berg, Joseph W., and Holbrook, Raymond B.
Abstract:: Gravity measurement program in Oregon / John V. Thiruvathukal and Joseph W. Berg, Jr. -- The principle of discovery and the problems arising therefrom / Raymond B. Holbrook.
Resource Type:: Journal
Full Text:: . Berg, Jr.* The earth derives its gravitational field from the distribution of density with- in it and

Creator:: Oregon. Dept. of Geology and Mineral Industries and Walker, George Walton, 1921-
Abstract:: Periodic violent eruptions from many different centers during Cenozoic time deposited vast quantities of pyroclastic material as ash-flow tuffs over most of Oregon, although the Coast Ranges and isolated patches elsewhere in the state appear to have been spared these recurring inundations. Eruptions occurred at different times throughout the Cenozoic,...
Resource Type:: Journal
Full Text:: OREGON* By George W. Walker U.S. Geological Survey, Menlo Park, California 94025. ABSTRACT Periodic

Creator:: Oregon. Dept. of Geology and Mineral Industries, Walker, George Walton, 1921-, and Rau, Weldon W.
Resource Type:: Journal
Full Text:: SOUTH-CENTRAL OREGON George W. Walker U.S. Geological Survey, Menlo Park, California 94025

Creator:: Oregon. Dept. of Geology and Mineral Industries, Mason, Ralph S., and Newton, Vernon C.
Resource Type:: Journal
Full Text:: Mills in North Portland. The 5 C a 0U t Q C o-5 0- 46: CL I J a _g.1., 3 a) -17 0 Ea' C 2 V

Creator:: Oregon. Dept. of Geology and Mineral Industries, Kulm, LaVerne D., 1936-, Scheidegger, Kenneth Fred, Byrne, John Vincent, 1928-, Spigai, Joseph John, Pattullo, June G., Burt, Wayne V., and Burdwell, Gerald B.
Resource Type:: Journal
Full Text:: ' m m N •-n 0• Cs dnI HDV39 ti4DWO I °N4R1D lais!d n6o4 1:4 0 V ': ', '11314 O 0.. DO V

Creator:: Oregon. Dept. of Geology and Mineral Industries, Mason, Ralph S., Newton, Vernon C., Bowen, Richard G., and Beaulieu, John D.
Resource Type:: Journal
Full Text:: in the Department's laboratories. 3 a •OIL AND GAS EXPLORATION IN 1974 V. C. Newton, Jr

Creator:: Oregon. Dept. of Geology and Mineral Industries, Lange, Erwin F., and Corcoran, Raymond E.
Resource Type:: Journal
Full Text:: George P. Lindley of Medford. Recent investigations give evidence to the fact that the Sams Valley

Creator:: Oregon. Dept. of Geology and Mineral Industries, Emilia, David A., Berg, Joseph W., Bales, W. E., and Wagner, Norman Spencer
Resource Type:: Journal
Full Text:: , 1966 A MAGNETIC SURVEY OFF THE PACIFIC NORTHWEST COAST By David A. Emilia, Joseph W. Berg, Jr., and

Creator:: Oregon. Dept. of Geology and Mineral Industries, Mason, Ralph S., Peterson, Norman V., and Groh, Edward A.
Resource Type:: Journal
Full Text:: 8888 co- ,oC,1 C.", 03. d ,43C•4 C.3 Ln N ra.V.• cl CD cl Ui cr. 0 8 It) 0 Ul • 0,n0 a-o 4

Creator:: Oregon. Dept. of Geology and Mineral Industries and Hines, Pierre R.
Resource Type:: Journal
Full Text:: the gold produced must be 70 percent or more of 246 i< -o 0 t 0 U a_ o c D"00 0 4.- 0 r,. CN

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