Mineralogical and geochemical evidence for biogenic and petroleum-related uranium mineralization in the Qianjiadian deposit, NE China

L Zhao, C Cai, R Jin, J Li, H Li, J Wei, H Guo… - Ore Geology Reviews, 2018 - Elsevier
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 …

Hydrothermal mineralization in the sandstone–hosted Hangjinqi uranium deposit, North Ordos Basin, China

L Zhang, C Liu, M Fayek, B Wu, K Lei, X Cun… - Ore Geology Reviews, 2017 - Elsevier
Tabular–type uranium ore deposits (the Hangjinqi and Daying deposits) have recently been
found in the Middle Jurassic Zhiluo Formation, north of the Ordos Basin, China. Petrographic …

[HTML][HTML] LA-ICP-MS imaging in the geosciences and its applications to geochronology

D Chew, K Drost, JH Marsh, JA Petrus - Chemical Geology, 2021 - Elsevier
Laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) mapping is a
rapidly expanding field in the geosciences because of the wealth of spatial information it …

Uraninite chemistry as forensic tool for provenance analysis

HE Frimmel, S Schedel, H Brätz - Applied Geochemistry, 2014 - Elsevier
Electron microprobe and laser ablation-inductively coupled plasma mass spectrometric (LA-
ICPMS) analyses were carried out on individual uraninite grains from several localities …

Felsic magmatism and uranium deposits

M Cuney - Bulletin de la Société Géologique de France, 2014 - pubs.geoscienceworld.org
The strongly incompatible behaviour of uranium in silicate magmas results in its
concentration in the most felsic melts and a prevalence of granites and rhyolites as primary …

The Witwatersrand Basin and its gold deposits

HE Frimmel - The Archaean geology of the Kaapvaal craton …, 2019 - Springer
Abstract The Mesoarchaean Witwatersrand Basin represents the largest known gold
anomaly and has produced more gold than any other ore province in the world. Deposition …

Trace element and U isotope analysis of uraninite and ore concentrate: applications for nuclear forensic investigations

TL Spano, A Simonetti, E Balboni, C Dorais… - Applied Geochemistry, 2017 - Elsevier
Uranium ore concentrate (UOC), is an important intermediate material in the nuclear fuel
cycle. Trace element distributions in UOCs can be related to the geologic conditions in …

[HTML][HTML] Time-resolved, defect-hosted, trace element mobility in deformed Witwatersrand pyrite

D Fougerouse, SM Reddy, CL Kirkland, DW Saxey… - Geoscience …, 2019 - Elsevier
The Pb isotopic composition of rocks is widely used to constrain the sources and mobility of
melts and hydrothermal fluids in the Earth's crust. In many cases, the Pb isotopic …

A giant Mesoarchean crustal gold-enrichment episode: Possible causes and consequences for exploration

HE Frimmel - 2014 - pubs.geoscienceworld.org
Abstract Comparison of conglomerate-hosted, Witwatersrand-type gold deposits and/or
occurrences worldwide reveals that this deposit type is by no means unique to the Kaapvaal …

[PDF][PDF] Chemical compositions of natural uraninite

P Alexandre, K Kyser, D Layton-Matthews, B Joy… - Can. Mineral, 2015 - researchgate.net
The chemical compositions of uraninites from five major deposit types (tabular, unconformity,
vein, metasomatic, and igneous), measured by electron microprobe and LA-ICP-MS …