Jerry J. Gray
Identifiers
- Open LibraryOL869364A
Top Subjects
- United States (1)
- Titanium industry -- United States (1)
- Oregon (1)
- Nonmetallic minerals -- Oregon (1)
- Rocks -- Oregon (1)
- Volcanic ash, tuff, etc. -- Oregon (1)
- Sand -- Oregon (1)
Books by Jerry J. Gray
Total count: 4
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A survey of the secondary titanium marketU.S. Bureau of Mines; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.1972-01-01
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Rock material resources of Clackamas, Columbia, Multnomah, and Washington Counties, OregonState of Oregon, Dept. of Geology and Mineral Industries1978-01-01
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Rock material resources of Marion, Polk, Yamhill, and Linn counties, OregonState of Oregon, Dept. of Geology and Mineral Industries1981-01-01
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Bentonite in Oregonoccurrences, analyses, and economic potential / by Jerry J. Gray, Ronald P. Geitgey, and Gary L. Baxter.Dept. of Geology and Mineral Industries1989-01-01