Radioactive disequilibrium studies in sandstone, Powder
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- journal_title：Economic Geology
- Contributor：J. N. Rosholt ; M. Tatsumoto ; J. R. Dooley
- Publisher：Society of Economic Geologists
- Date：1965-
- Format：text/html
- Language：en
- Identifier：10.2113/gsecongeo.60.3.477
- journal_abbrev：Economic Geology
- issn：0361-0128
- volume：60
- issue：3
- firstpage：477
- section：Articles
摘要
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.