Geochemical Evolution of Ferruginous Bauxite Deposits in Northwestern Oregon and Southwestern Washington

Ferruginous bauxite deposits developed from flows of the Columbia River Basalt Group in northwestern Oregon and southwestern Washington. Samples of the iron pisolite and the gibbsite nodular zones from the upper portion of the weathering profile of drill core from Columbia County, Oregon and Cowlitz...

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Bibliographic Details
Main Author: Fassio, Joseph Michael
Format: Others
Published: PDXScholar 1990
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Online Access:https://pdxscholar.library.pdx.edu/open_access_etds/3821
https://pdxscholar.library.pdx.edu/cgi/viewcontent.cgi?article=4833&context=open_access_etds

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