Global spatio-temporal variations and metallogenic diversity of karst bauxites and their tectonic, paleogeographic and paleoclimatic relationship with the Tethyan …

S Yang, Q Wang, X Liu, Z Kan, M Santosh… - Earth-Science Reviews, 2022 - Elsevier
Karst bauxites over the world have significant economic value and the geodynamic controls
of their formation have attracted wide attention. These deposits are distributed over a vast …

[HTML][HTML] Provenance and ore-forming process of Permian lithium-rich bauxite in central Yunnan, SW China

JY Zhang, Q Wang, XF Liu, GF Zhou, HP Xu… - Ore Geology Reviews, 2022 - Elsevier
Permian lithium-rich karstic bauxites are newly discovered in central Yunnan province,
western margin of the South China Block, with a reserve of 16 million tonnes, which has a …

Regional multi-sources of Carboniferous karstic bauxite deposits in North China Craton: Insights from multi-proxy provenance systems

L Zhao, X Liu, S Yang, X Ma, L Liu, X Sun - Sedimentary Geology, 2021 - Elsevier
The sources of karstic bauxite are complex and have not been so far addressed by multi-
proxy provenance studies that interrogate bauxite sources. The Carboniferous bauxite in the …

Mineralogical and geochemical evolution of the Bidgol bauxite deposit, Zagros Mountain Belt, Iran: Implications for ore genesis, rare earth elements fractionation and …

F Ahmadnejad, H Zamanian, B Taghipour… - Ore Geology …, 2017 - Elsevier
The present study focuses on the Late Cretaceous Bidgol bauxite deposit in the Zagros
Simply Fold Belt, SW Iran. The orebody is located in the eroded major NW–SE trending Koh …

Geochemistry of the early Jurassic Soleiman Kandi karst bauxite deposit, Irano–Himalayan belt, NW Iran: Constraints on bauxite genesis and the distribution of critical …

A Abedini, G Mongelli, M Khosravi - Journal of Geochemical Exploration, 2022 - Elsevier
Abstract In the Irano–Himalayan karst bauxite belt, in northwestern Iran, karst bauxite
orebodies are widespread. Although several of these orebodies have been characterized …

The rare earth elements potential of Greek bauxite active mines in the light of a sustainable REE demand

PN Gamaletsos, A Godelitsas, A Filippidis… - Journal of Sustainable …, 2019 - Springer
More recent data of Greek bauxites from the Parnassos-Ghiona active mines prove that rare
earth elements (REEs) occur mainly in the form of authigenic/diagenetic LREE 3+ carbonate …

Critical metals distribution in Tethyan karst bauxite: The cretaceous Italian ores

G Mongelli, M Boni, G Oggiano, P Mameli, R Sinisi… - Ore Geology …, 2017 - Elsevier
Bauxite is a residual rock, consisting mainly of a mixture of aluminium hydroxides, whose
industrial significance is primarily due to its profitably exploitable alumina contents. In the …

[HTML][HTML] Rees and other critical raw materials in Cretaceous Mediterranean-type bauxite: The case of the Sardinian ore (Italy)

G Mongelli, P Mameli, R Sinisi, R Buccione… - Ore Geology …, 2021 - Elsevier
Mediterranean-type bauxite deposits in Sardinia formed during the Upper Cretaceous
(Cenomanian–Turonian) due to the emergence of the south European margin of the Alpine …

Metallogeny of the large-scale Carboniferous karstic bauxite in the Sanmenxia area, southern part of the North China Craton, China

X Liu, Q Wang, L Zhao, Y Peng, Y Ma, Z Zhou - Chemical Geology, 2020 - Elsevier
Above two billion tons of bauxite were formed during the exposure of the North China Craton
(NCC) in 445–300 Ma. Mineralogical, geochemical, and isotopic analyses of karstic bauxite …

[HTML][HTML] Geochemical characteristics of aluminum-bearing iron ores: a case study from the Kolijan karst-type bauxite deposit, northwestern Iran

A Abedini, M Khosravi - Minerals, 2024 - mdpi.com
The Kolijan bauxite deposit (southeast Mahabad, northwestern Iran) mainly contains
aluminum-bearing iron ores and was deposited in karstic depressions and sinkholes of the …