Results 1 to 10 of about 61 (30)

Geochemical Characteristics of Trace Elements and REEs and their Geological Significance for Uranium Mineralization within the Qianjiadian Sandstone-Hosted Uranium Deposit, Songliao Basin

open access: yesGeofluids, 2023
The Qianjiadian uranium deposit is a typical interstratified oxidized zone sandstone-hosted uranium deposit hosted in the Upper Cretaceous Yaojia Formation of the southern Songliao Basin.
Zhaobin Yan   +6 more
doaj   +4 more sources

Uranium mineralization formed through multi-stage superposition: Case of the Qianjiadian deposit in Songliao Basin, China

open access: yesEnergy Geoscience, 2021
The Qianjiadian uranium deposit is located in the Kailu Depression of Songliao Basin. It is a large-scale in-situ leachable uranium deposit of sandstone type and provides a typical case of the uranium deposits in the Songliao Basin.
Zhenyan Chen   +5 more
doaj   +6 more sources

Constraints of the sequence stratigraphic structure of uranium-bearing series on mineralization in Qianjiadian uranium deposit, Songliao Basin

open access: yes地质科技通报, 2021
Understanding the stratigraphic structure of uranium-bearing rock series in sandstone-type uranium deposits and its constraints on uranium mineralization is the basis of understanding the uranium metallogenic regularity and mineralization. In this paper,
Minqiang Cao
doaj   +3 more sources

Hydrothermal Alteration and Its Superimposed Enrichment for Qianjiadian Tabular-Type Uranium Deposit in Southwestern Songliao Basin [PDF]

open access: yesMinerals, 2021
The evolution characteristics of hydrothermal activity and superimposed uranium mineralization in the Qianjiadian ore field in southwestern Songliao Basin are still controversial and lack direct evidence.
Jia-Lin Liu   +6 more
core   +3 more sources

Mineral Composition and Full‐Scale Pore Structure of Qianjiadian Sandstone‐Type Uranium Deposits: Application for In Situ Leaching Mining

open access: yesGeofluids, Volume 2022, Issue 1, 2022., 2022
In situ leaching (ISL) is becoming the main mining practice for sandstone‐type uranium deposits in China. The key to ISL technology is to aid the leaching solution in contacting the ore bed over a large range, which will induce a series of chemical reactions to extract uranium; thus, it is essential to thoroughly understand the reservoir physical ...
Qizhi Wang   +13 more
wiley   +3 more sources

Study on Uranium Occurrence State of Sandstone-Type Uranium Deposits in Qianjiadian Region, Songliao Basin, China

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
The Qianjiadian uranium deposit is located in the southwest margin of Songliao basin. In this paper, electron probe, energy spectrum, back scattering analysis, scanning electron microscopy and other experimental methods are used to study uranium ...
Bo Zhang   +3 more
core   +2 more sources

Mineralogy and geochemistry of carbonate cement in sandstone and implications for mineralization of the Qianjiadian sandstone-hosted uranium deposit, southern Songliao Basin, China

open access: yesMinerals, 2020
The Qianjiadian uranium deposit occurs invariegated clastic rocks of the Upper Cretaceous Yaojia Formation. The primary color of the ore-bearing sandstone is purple to red; the ore-bearing host rocks show gray or grayish white colors due to secondary alteration of oil-gas and oil-field water. The uranium ore bodies are of tabular shape.
Hongliang Li   +6 more
core   +2 more sources

Semi-Quantitative Analysis of Uranium Content Distribution Ratio in a Sandstone-Type Uranium Deposit in Songliao Basin [PDF]

open access: yesYankuang ceshi
The Qianjiadian uranium deposit is a complex-metamorphic sandstone-type uranium mine located in the southern part of the Songliao Basin. To determine the state of uranium mineralization and its partitioning in different minerals, petrographic ...
Mingyi LIU   +7 more
doaj   +3 more sources

Alteration characteristics of the sandstone-type uranium deposit in Qianjiadian, Inner Mongolia

open access: yesOre Geology Reviews, 2018
Abstract The sandstone-hosted Qianjiadian uranium deposit, hosted in the Upper Cretaceous Yaojia Formation in the Qianjiadian area, Songliao Basin, NE China, has been studied for over twenty years. However, there exists debate on whether mineralization fluid is low-temperature groundwater in favor of biogenic mineralization or diabase-related ...
Daneng Qi   +3 more
core   +2 more sources

Origin of the carbonaceous debris and its implication for mineralization within the Qianjiadian uranium deposit, southern Songliao Basin

open access: yesOre Geology Reviews, 2019
Abstract Appearance and coal petrology of the carbonaceous debris (CD) from the Qianjiadian uranium deposit, southern Songliao Basin are illustrated in order to reveal the relationship between the CD and uranium mineralization, response of the CD and uranium mineralization to diabase dikes, and origin of the CD. Three types of CD have been identified
Abzalov   +90 more
core   +2 more sources

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