Results 81 to 90 of about 875 (184)

Geochemical and microbiological controls on the transport of Uranium through soil [PDF]

open access: yes, 2009
Widespread use of depleted uranium (DU) in munitions around the world has raised questions about contamination of soils, water and vegetation with uranium (U).
Stone, Dorothy Grace
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Temporal relations between mineral deposits and global tectonic cycles

open access: yes, 2013
Natural Environment Research Council (grant NE/J021822/1) supported this research.Mineral deposits are heterogeneously distributed in both space and time, with variations reflecting tectonic setting, evolving environmental conditions, as in the ...
Hawkesworth, Chris   +1 more
core   +1 more source

On the progression of leaching from large particles in heaps

open access: yes, 2012
Includes bibliographical references.Although heap leaching is by now a well-established technology choice in the mining industry, the process remains limited by low recoveries and long extraction times.
Ghorbani, Yousef
core  

Key Ore-Controlling Factors and Genetic Model of the Tamusu Super-Large Sandstone-Type Uranium Deposit, Bayingobi Basin

open access: yesMinerals
Tamusu, the only identified super-large sandstone-hosted uranium deposit in the Bayingobi Basin, provides an important natural laboratory for evaluating ore-controlling factors and genetic models of sandstone-type uranium mineralization. Based on core descriptions from more than 200 boreholes, log facies analysis and geochemical environmental proxies ...
Chao Lu   +9 more
openaire   +1 more source

The molybdenum potential of the sandstone-hosted uranium accurrences in the Beaufo [PDF]

open access: yes, 1991
Dissertation (MSc (Geology))--University of Pretoria, 1991.The sandstone-hosted uranium deposits of the southern Karoo basin in the Republic of South Africa were investigated as a possible source of molybdenum.

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Occurrences of uranium ore in Poland and possibilities for prospecting for uranium deposits

open access: yes, 2009
Analiza stanu znajomości złóż uranu i perspektyw ich poszukiwania w Polsce pozwala na sformułowanie poglądu o celowości podjęcia prac badawczych i bardziej zaawansowanych prac poszukiwawczych rekonesansowych oraz poszukiwawczych wstępnych w wytypowanych ...
Nieć, M.
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3D Geological Modeling and Metallogenic Prediction of Kamust Sandstone-Type Uranium Deposit in the Eastern Junggar Basin, NW China

open access: yes
Sandstone-type uranium deposits hold significant value and promise within China’s uranium resource portfolio, with the majority of these deposits found at the junctions of basins and mountains within Mesozoic and Cenozoic basins. The Kamust uranium
Yingying Geng   +5 more
core   +1 more source

An investigation into heterogeneity in a single vein-type uranium ore deposit:Implications for nuclear forensics

open access: yes, 2015
Minor element composition and rare earth element (REE) concentrations in nuclear materials are important as they are used within the field of nuclear forensics as an indicator of sample origin.
Scott, T. B.   +3 more
core   +1 more source

Geological factors affecting the grade and tonnage of sandstone uranium deposits

open access: yes, 2013
The largest known reserves of uranium are found in sandstone deposits, in the form of roll-front, peneconcordant and stacked types. Drilling on spacings of between 50 m and 5 m centres is the current method of attempting to delineate such ore bodies but ...
Holliman, K A
core  

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