[HTML][HTML] Potential future alternative resources for rare earth elements: Opportunities and challenges

V Balaram - Minerals, 2023‏ - mdpi.com
Currently, there is an increasing industrial demand for rare earth elements (REE) as these
elements are now integral to the manufacture of many carbon-neutral technologies. The …

[HTML][HTML] Petrographic and geochemical features of the B3 bauxite horizon (Cenomanian-Turonian) in the Parnassos-Ghiona area: A contribution towards the genesis …

N Mondillo, M Di Nuzzo, S Kalaitzidis, M Boni… - Ore Geology …, 2022‏ - Elsevier
The karst bauxites of the Parnassos-Ghiona Unit (Greece) are hosted within Upper Jurassic
to Late Cretaceous carbonate rocks. Three bauxite horizons are intercalated within shallow …

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 …

[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 …

[HTML][HTML] The potential for REE and associated critical metals in karstic bauxites and bauxite residue of Montenegro

S Radusinović, A Papadopoulos - Minerals, 2021‏ - mdpi.com
Research for critical raw materials is of special interest, due to their increasing demand,
opulence of applications and shortage of supply. Bauxites, or bauxite residue after alumina …

[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 …

Critical metals distribution in the late Triassic–early Jurassic Nasr-Abad bauxite deposit, Irano–Himalayan karst bauxite belt, NW Iran

A Abedini, M Khosravi, G Mongelli - Geochemistry, 2024‏ - Elsevier
In the late Triassic–early Jurassic Nasr-Abad deposit, bauxite ores are bauxitic iron ore and
Fe-rich bauxite, grading into bauxite and clayey bauxite upward the succession. The ores …

[HTML][HTML] Hydrogenetic, diagenetic and hydrothermal processes forming ferromanganese crusts in the Canary Island Seamounts and their influence in the metal …

E Marino, FJ González, T Kuhn, P Madureira… - Minerals, 2019‏ - mdpi.com
Four pure hydrogenetic, mixed hydrogenetic-diagenetic and hydrogenetic-hydrothermal Fe-
Mn Crusts from the Canary Islands Seamount Province have been studied by Micro X-Ray …

[HTML][HTML] Geochemistry and mineralogy of rare earth elements (REE) in bauxitic ores of the Catalan Coastal Range, NE Spain

N Reinhardt, JA Proenza, C Villanova-de-Benavent… - Minerals, 2018‏ - mdpi.com
Karst bauxite deposits are currently investigated as a new resource for rare earth elements
(REE) in order to avoid present and future supply shortfalls of these critical metals. The …

Provenance and tectonic evolution of bauxite deposits in the Tethys: Perspective from random forest and logistic regression analyses

J Zhou, W Yu, W Wei, M Yang… - Geochemistry, Geophysics …, 2023‏ - Wiley Online Library
Developments in Earth system research have led to widespread interest in multi‐sphere
interactions that may have controlled bauxite formation. Although karst bauxite ores are …