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Creator:: Oregon. Dept. of Geology and Mineral Industries and Stembridge, Jim
Resource Type:: Journal
Full Text:: . Department of Geography, University of Oregon Erosion of coastal sandspits has been a recognized hazard in

Creator:: Komar, Paul D., 1939-, Rea, Campbell Cary, and Oregon. Dept. of Geology and Mineral Industries
Resource Type:: Journal
Full Text:: Bldg. • Portland Oregon 97201 The ORE BIN Volume 38, No. 8 August 1976 BEACH EROSION ON SILETZ

Creator:: Oregon. Dept. of Geology and Mineral Industries, Komar, Paul D., 1939-, Quinn, William H., Creech, Clayton, Rea, Campbell Cary, Lizarraga-Arciniega, Jose R., and Mason, Ralph S.
Resource Type:: Technical Report
Full Text:: , P.D., and Rea, C.C., in press, Beach erosion on Siletz Spit, Ore- gon: Ore Bin. Longuet-Higgins, M.S

Creator:: Oregon. Dept. of Geology and Mineral Industries and Beaulieu, John D.
Abstract:: Average annual losses caused by geologic hazards in Oregon are difficult to determine, owing to incomplete and scattered data. Preliminary considerations, however, indicate that losses to landslides may total between $4 million and $40 million per year. As many as nine persons have been killed by one landslide in Oregon...
Resource Type:: Journal
Full Text:: Industries. Major geologic hazards in Oregon include 1) mass movement (land- slides), 2) wave erosion and

Creator:: Oregon. Dept. of Geology and Mineral Industries and McWilliams, Robert Gene, 1939-
Abstract:: (1) Field mapping and biostratigraphic data indicate that the Yamhill Formation overlies and is younger than the Tyee Formation; interfingering of the two formations is not indicated. (2) Stewart's correlation of the Yamhill Formation with the Sacchi Beach member of the Tyee was based on incomplete knowledge of the range...
Resource Type:: Journal
Full Text:: Siletz River Volcanics in central-western Oregon and the •volcanics and sediments undifferentiated

Creator:: Oregon. Dept. of Geology and Mineral Industries and Lund, Ernest H.
Abstract:: Bold, rocky headlands alternating with long curved beaches, sand spits, and bays -- these are the dominant landforms that make up the more than 40 miles of scenic coastline between Roads End and Tillamook Bay. With the exception of Cape Kiwanda, which is composed of sandstone, the headlands are made...
Resource Type:: Journal
Full Text:: Spit is bare to sparsely vegetated sand and is an area of active wind erosion. The dunes on the central

Creator:: Oregon. Dept. of Geology and Mineral Industries and Lund, Ernest H.
Abstract:: The Oregon Coast between Yachats and Newport is a narrow, slightly elevated coastal plain. With the exceptions of basalt rock at Yachats and Seal Rock, the bedrock along this segment of the coast is sedimentary. Several Pleistocene marine terrace levels are discernible at places along the plain, and sand dunes,...
Resource Type:: Journal
Full Text:: uncovered by wave and wind erosion on the outer edge of sand spit at mouth of Alsea Bay. Sawed end on log in

Creator:: Oregon. Dept. of Geology and Mineral Industries and Lund, Ernest H.
Resource Type:: Journal
Full Text:: . Low dunes on Siletz Spit stabilized by grass. Basalt • riprap provides temporary protection for

Creator:: Oregon. Dept. of Geology and Mineral Industries and Ehlen, Judi
Abstract:: One of the most beautiful and geologically interesting parts of the Oregon coast is in the vicinity of Cape Arago near Charleston, 10 miles west of Coos Bay. Three very fine state parks have been developed here. They are (from north to south): Sunset Bay, Shore Acres, and Cape Arago...
Resource Type:: Journal
Full Text:: student and assistant in the Department of Geology at the University of Oregon. Her report on the State

Creator:: Oregon. Dept. of Geology and Mineral Industries and Mangum, Doris Louella
Resource Type:: Journal
Full Text:: Netarts Spit adjoining Cape Lookout. The pork is situated on the north- ern Oregon coast off U.S. Highway

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