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Oregon. Dept. of Geology and Mineral Industries
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1. [Article] The Ore bin ; Vol. 32 No. 5 (May 1970)
This report summarizes results of geologic mapping in the South Umpqua Falls region of the Western Cascade Range in Douglas County, southwestern Oregon (plate 1). Rocks of the Western Cascades range in ...Citation -
2. [Article] The Ore bin ; Vol. 32 No. 6 (June 1970)
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 ...Citation -
3. [Article] The Ore bin ; Vol. 35 No. 11 (November 1973)
(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 ...Citation -
4. [Article] The Ore bin ; Vol. 26 No. 8 (August 1964)
Introduction -- Stratigraphy -- Nye mudstone -- Astoria Formation -- Unnamed unit -- Age of Miocene sequence -- Foraminiferal fauna -- Molluscan fauna -- ReferencesCitation -
5. [Article] The Ore bin ; Vol. 28 No. 5 (May 1966)
Introduction -- An enigma in Diller's mapping in the Port Orford folio -- Jurassic slates -- Age of metamorphism and plutonism -- Reinterpretation of the "Jurassic slates" and the pre-Portlandian unconformity ...Citation -
6. [Article] The Ore bin ; Vol. 27 No. 2 (February 1965)
A brief history of the Oregon Portland Cement Co. / F. E. McCaslin -- The age of Clear Lake, Oregon / G. T. Benson -- Oregon's lost meteorites / Erwin F. Lange.Citation -
7. [Article] The Ore bin ; Vol. 35 No. 3 (March 1973)
The purpose of this study of the Lyons flora is to determine the age and paleoecology of the flora through the examination and identification of the fossil plant species of the flora. The plant fossils ...Citation -
8. [Article] The Ore bin ; Vol. 27 No. 7 (July 1965)
Introduction -- Cones and flows of questionable recent age -- Volcanic history of the Sand Mountain Lava Field -- Eruptive rocks from Inacessible alignment and Twin Craters -- Hoodoo Butte -- History of ...Citation -
9. [Article] The Ore bin ; Vol. 31 No. 10 (October 1969)
Introduction -- Petrographic procedure -- Pearse Peak and related plutons -- Pearse Peak pluton -- Benson Creek pluton -- Granite Peak pluton -- Johnson Creek pluton -- Gray Butte and Lawson Creek plutons ...Citation -
10. [Article] The Ore bin ; Vol. 35 No. 5 (May 1973)
This study is concerned with the post-Ice Age (Holocene) dunes in the coast segment between Coos Bay on the south and Sea Lion Point on the north. This is the longest strip of dunes along the Oregon coast ...Citation