Results 21 to 30 of about 7,088 (223)

Determination of Uraniumand Thorium in Sandstone Uranium Deposits by Inductively Coupled Plasma-Optical Emission Spectrometry with Microwave Digestion

open access: yesYankuang ceshi, 2022
BACKGROUND Sandstone-type uranium deposits are important strategic mineral resource. Rapid and accurate analysis of uranium and thorium content is of great significance to the evaluation and comprehensive utilization of this type of deposit.
ZHANG Lijuan   +3 more
doaj   +1 more source

Carbon and oxygen isotopic characteristics and uranium mineralization significance of the sandstone-type uranium deposit in the Sifangtai Formation at the southern margin of Daqing placanticline in Songliao Basin

open access: yes地质科技通报, 2021
To further explore the diagenetic environment, uranium precipitation mechanism and mineralization mechanism of the sandstone type uranium deposit in Sifangtai Formation on the southern margin of Daqing placanticline in Songliao Basin, the systematic ...
Ningning Cai   +6 more
doaj   +1 more source

Prediction of channel sandbody distribution in the lower section of Sifangtai Formation at the southern end of Chang Placanticline in Songliao Basin [PDF]

open access: yesE3S Web of Conferences, 2021
The channel sand bodies in the lower section of the Sifangtai Formation in the Songliao Basin are rich in uranium resources. The development of channel sand body distribution prediction is of great significance for guiding the exploration of sandstone ...
Zhu Wenping   +4 more
doaj   +1 more source

Geochemical characteristics of epigenetic alteration and its constraints on mineralization in lower segment of Zhiluo Formation, Shuanglong area, southern Ordos Basin

open access: yes地质科技通报, 2021
Green-color sandstone illustrates close association to the deposition of sandstone-type uranium via field exploration, which is similar to the Dongsheng area.
Yang Liu, Junli Wang, Huifeng Cao, Bo Ji
doaj   +1 more source

Stochastic modeling of in-situ sandstone-type uranium leaching in response to uncertain and heterogeneous hydraulic conductivity

open access: yesShuiwen dizhi gongcheng dizhi, 2023
Hydraulic conductivity in sandstone-type uranium-bearing formations is of high heterogeneity. However, restricted by the means of test and analysis, it is difficult to accurately describe the heterogeneous coefficient of permeability, which results in ...
Mengdi CHEN   +2 more
doaj   +1 more source

Control of tectonic uplift and denudation on uranium mineralization in the eastern Junggar Basin

open access: yesMeitan xuebao, 2023
There is a close dynamic coupling relationship between tectonic and mineralization. Long-term research and observation have found that the formation and location of sandstone-type uranium deposits are obviously controlled by the formation of target layer
Xiaozhong HAN   +7 more
doaj   +1 more source

Selenium and molybdenum enrichment in uranium roll-front deposits of Wyoming and Colorado, USA [PDF]

open access: yes, 2017
Acknowledgements The authors wish to thank Cal VanHolland, Jim Bonner and John Cooper of Ur-Energy (Casper, Wyoming) for their assistance with sampling, data provision and feedback.
Bullock, Liam A., Parnell, John
core   +1 more source

Indications of sandstone-type uranium mineralization from 3D seismic data: a case study of the Qiharigetu deposit, Erenhot Basin, China

open access: yesJournal of Petroleum Exploration and Production Technology, 2021
The primary exploration objective of Qiharigetu Sandstone-type Uranium (SU) deposit in the Erenhot Basin of China is to understand the stratigraphy, lithology and fault distribution of the target layer.
Qubo Wu, Yucheng Huang
doaj   +1 more source

Ore-Forming Biogenic Factor in the Formation of Sandstone-Type Uranium Deposits

open access: yesGeology of Ore Deposits, 2022
Abstract—The geological environment of ore formation in sandstone-type uranium deposits is considered in light of modern geomicrobiological and ecological (environmental) mineralogical data related to solving environmental bioremediation problems (purification of the near-surface environment via bacterial fixation of radionuclides).
O. A. Doynikova, V. A. Petrov
openaire   +1 more source

Uranium distribution as a proxy for basin-scale fluid flow in distributive fluvial systems [PDF]

open access: yes, 2016
This work was supported by the Fluvial Systems Research Group sponsors BG Group, BP, Chevron, ConocoPhilips, and Total.
Hartley, A. J.   +3 more
core   +3 more sources

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