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Rock-water interaction in ash-flow tuffs (Yucca Mountain, Nevada, USA)- The record from uranium studies

December 31, 1986

Forty-eight core samples of ash-flow tuffs from Yucca Mountain, NV, were selected for comparative analysis by uranium-based methods to estimate past interaction with oxidizing water. Results aid in the selection of hydrologically isolated host rocks for radioactive waste disposal. U abundances were consistently more variable than thorium in whole rocks, suggesting some selective redistribution of U. Dissolved U correlates most strongly with dissolved manganese, indicating a predominant association of U with manganese oxides.

Publication Year 1986
Title Rock-water interaction in ash-flow tuffs (Yucca Mountain, Nevada, USA)- The record from uranium studies
Authors Robert A. Zielinski, Charles A. Bush, R.W. Spengler, Barney J. Szabo
Publication Type Article
Publication Subtype Journal Article
Series Title Uranium
Index ID 70207634
Record Source USGS Publications Warehouse
USGS Organization Central Energy Resources Science Center; Geosciences and Environmental Change Science Center
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