Economic Geology · 1965 · 11 citations · 0 references
Natural SciencesEarth SciencesGeologyEnvironmental GeologyGeochemistryNuclear ChemistryGeological DisposalGroundwater GeochemistryIsotope GeochemistryNuclear DecayOre Deposit GeologyRadioactive DecayRadiological Characteristics Of Uranium-232 ContaminationUranium AnalysisUranium ChemistryUranium GeochemistryUranium Isotope GeochemistryUranium Ore GenesisUranium Speciation
Relationship between uranium daughters Th-230 and Pa-231 and parent uranium indicates that uranium has migrated from concave toward convex boundary in rolls. U-234 has been preferentially leached from Powder River basin ore for at least 100,000 years.