[HTML][HTML] Landform-regolith patterns of Northwestern Africa: Deciphering Cenozoic surface dynamics of the tropical cratonic geosystem

D Chardon - Earth-Science Reviews, 2023 - Elsevier
The tropical cratonic geosystem encompasses non-orogenic continental domains of the
tropical belt that developed and preserved Cenozoic lateritic regolith mantles (ie, the …

Geochemical constraints on the middle Triassic Kani Zarrineh karst bauxite deposit, Irano–Himalayan belt, NW Iran: Implications for elemental fractionation and …

A Abedini, G Mongelli, M Khosravi - Ore Geology Reviews, 2021 - Elsevier
Abstract The middle Triassic Kani Zarrineh bauxite deposit, in the Irano–Himalayan belt,
located 20 km northwest of Saqqez city in northwestern Iran, occurs in depressions of the …

[图书][B] Petrology of laterites and tropical soils.

Y Tardy - 1997 - cabidigitallibrary.org
This book focuses on the definition, distribution, arrangement and formation of the
ferruginous, aluminous or silico-aluminous hydrated or nonhydrated minerals within lateritic …

Geochemical balance of lateritization processes and climatic signatures in weathering profiles overlain by ferricretes in Central Africa

A Beauvais - Geochimica et Cosmochimica Acta, 1999 - Elsevier
A simple geochemical balance of lateritization processes governing the development of
several tens of meters of weathering profiles overlain by ferricretes is estimated on the basis …

Petrography, mineralogy, geochemistry and genesis of the Balaya bauxite deposits in Kindia region, Maritime Guinea, West Africa

M Sidibe, MG Yalcin - Journal of African Earth Sciences, 2019 - Elsevier
The Balaya bauxite plateau is located in the Kindia bauxite province; where the bauxite ores
are found above Ordovician and Silurian formations in the southern part of the Guinean …

Formation and transformation processes of iron duricrust systems in tropical humid environment

A Beauvais, F Colin - Chemical Geology, 1993 - Elsevier
Formation and transformation processes of iron duricrust developed under tropical humid
conditions in the southeastern part of the Central African Republic have been investigated in …

Geochemical study of laterites of the Jamnagar district, Gujarat, India: Implications on parent rock, mineralogy and tectonics

RR Meshram, KR Randive - Journal of Asian Earth Sciences, 2011 - Elsevier
The laterite deposits occur in a linear stretch along the northern Arabian Sea coast in the
Jamnagar and Porbandar districts of, Gujarat state, India. These deposits are characterised …

Ferricrete biochemical degradation on the rainforest–savannas boundary of Central African Republic

A Beauvais - Geoderma, 2009 - Elsevier
In southeastern Central African Republic the lateritic weathering mantles are capped by 2 to
5 m thick ferricretes, which previously formed under a seasonal tropical climate. The actual …

Geochemical characteristics of the Arbanos karst-type bauxite deposit, NW Iran: implications for parental affinity and factors controlling the distribution of elements

A Abedini, M Khosravi, AA Calagari - Journal of Geochemical Exploration, 2019 - Elsevier
The Arbanos bauxite deposit is located in the Iran-Himalayan karst-type bauxite belt and
about 25 km northeast of Bukan city, northwestern Iran. The bauxite ores occur as layers and …

Petrographical, mineralogical, and geochemical characteristics of the Palaeocene lateritic bauxite deposits of Kachchh Basin, Western India

BP Singh, VK Srivastava - Geological Journal, 2019 - Wiley Online Library
Petrographical, mineralogical, and geochemical characteristics of a blanket‐type lateritic
bauxite deposit, bordering the Deccan basalt in Kachchh, are investigated to interpret the …