Results 21 to 30 of about 268 (179)

Study on Influcing Factors for Reduction Capacity of Gray-Green Sandstone in Ordos Sandstone-type Uranium Deposits

open access: yesYankuang ceshi, 2018
BACKGROUND The reductive environment of uranium is the most important influencing factor of uranium mineralization. The study of various redox markers in interlayer oxidation bands is of great significance for finding interlayer oxidation zone sandstone ...
ZHANG Li-juan   +5 more
doaj   +1 more source

Presence and impact of silica and organics in uranium in-situ leaching solutions [PDF]

open access: yesE3S Web of Conferences
All uranium deposits of Uzbekistan mined by in-situ leaching (ISL) method belong to the so-called sandstone type and are formed on the redox barrier, with the Loyliken deposit, belonging to the so-called basal type, formed on the gley barrier, and all ...
Sharafutdinov Ulugbek   +5 more
doaj   +1 more source

Uranium metallogenic model of the Lower Cretaceous in the northern Ordos Basin

open access: yes地质科技通报, 2023
Since 2019, major breakthroughs have been made in the prospecting of the Lower Cretaceous sandstone-type uranium deposits in the northern Ordos Basin.
Longhui Wang   +8 more
doaj   +1 more source

New discovery and prospecting prospect of sandstone type uranium deposits in Duolun Intermountain Basin, Inner Mongolia

open access: yes地质科技通报, 2021
This paper reports the first discovery of sandstone type industrial uranium mineralization in the Duolun Intermountain Basin in the Mesozoic volcanic rock area of Southeast Inner Mongolia by No.208 Geological Party, CNNC.In order to understand the type ...
Xiaojun Jiang   +5 more
doaj   +1 more source

Zircon U-Pb ages and provenance characteristics of the Zhiluo Formation sandstones and the formation background of the uranium deposit in Huangling area, Ordos Basin, China

open access: yesChina Geology, 2021
The newly discovered medium-scale Huangling uranium deposit is located in the Shuanlong area of the southeast Ordos Basin. This paper presents the systematic geochemical and zircon U-Pb studies on the Zhiluo Formation sandstones in the Huanling area. The
Reng-an Yu   +7 more
doaj   +1 more source

GEOGRAPHIC INFORMATION SYSTEM APPLICATION FOR PROSPECTING THE SANDSTONE-TYPE URANIUM DEPOSIT IN THE MELAWI REGION, WEST KALIMANTAN, INDONESIA

open access: yesRudarsko-geološko-naftni Zbornik
The Melawi region in Indonesia has been identified as a metamorphic-hosted uranium deposit. The occurrence of sedimentary formations in the downstream area suggests the potential for sandstone-type uranium deposits.
Tyto Baskara Adimedha   +5 more
doaj   +1 more source

Selenium in some oxidized sandstone-type uranium deposits [PDF]

open access: yes, 1963
A report about selenium and other trace metals in samples from some oxidized sandstone-type uranium deposits that demonstrate that concentrations of as much as 0.1 percent selenium are not uncommon in the immediate vicinity of uranium concentrations.
openaire   +1 more source

Prediction of Sandstone-Type Uranium Deposits Based on Data from Oilfield Drilling and Its Mineralization Regularity: A Case Study of Jingchuan Uranium Deposit, SW Ordos Basin

open access: yesApplied Sciences
A large-scale sandstone-type uranium deposit, recently discovered within the petroleum field of the Jingchuan area on the southwestern margin of the Ordos Basin, exemplifies a classic case of uranium exploration success achieved through the analysis of ...
Bo Zhang   +6 more
doaj   +1 more source

Automatic Lithology Identification of Sandstone-type Uranium Deposit in Songliao Basin Based on Ensemble Learning

open access: yesYuanzineng kexue jishu, 2023
The accurate identification of stratigraphic lithology is closely related to the delineation of sandstone-type uranium deposits. In the face of complex stratigraphic structure, the correct analysis of lithology combination is of great significance to the
DUAN Zhongyi1;XIAO Kun1,*;YANG Yaxin1;HUANG Xiao2;JIANG Shan2;ZHANG Hua1;LUO Qibin1
doaj   +1 more source

A Reconstructed Method of Acoustic Logging Data and Its Application in Seismic Lithological Inversion for Uranium Reservoir

open access: yesRemote Sensing, 2023
As a sedimentary mineral, most sandstone type uranium deposits are formed in petroliferous basins. Therefore, we can fully tap the residual economic value of historical logging and 3D seismic data measured for oil and gas to search for sandstone type ...
Zhangqing Sun   +10 more
doaj   +1 more source

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