[HTML][HTML] Controls of Tellurium enrichment in the rare earth elements and yttrium (REY) rich deep sea sediments from the Central Indian Ocean Basin (CIOB)

X Zhang, Z Xu, Y Lu, K Zhu, J Wang, M Yu, M Huang… - Ore Geology …, 2023 - Elsevier
As a potential Te reservoir for the global budget, the occurrence, material sources, migration
and enrichment mechanism of Te in deep-sea sediments remain unclear. Based on the …

Unmixing the hydrothermal and detrital components from a metalliferous sediment core from the eastern Southwest Indian Ridge–Insights from mineral magnetism

P Linsy, T Sebastian, LS Prakash, P Roy… - Deep Sea Research Part …, 2023 - Elsevier
Mineral magnetic and geochemical investigations were carried out on a short sediment core
collected from the eastern Southwest Indian Ridge (ESWIR) to study the variations in the …

Selective leaching studies of sediments from a seamount flank in the Central Indian Basin: Resolving hydrothermal, volcanogenic and terrigenous sources using …

MBL Mascarenhas-Pereira, BN Nath - Marine Chemistry, 2010 - Elsevier
We have investigated the sediments from a site where a newly discovered submarine
hydrothermal alteration of recent origin is located to identify the source components and …

Geochemical Characteristics of Iron in a Sediment Core at 63° 40′ E, Eastern Southwest Indian Ridge: Implications on Regional Hydrothermal Activities and Source …

P Linsy, L Surya Prakash, P Roy, M Shuhail, PJ Kurian - Minerals, 2023 - mdpi.com
Iron is a limiting nutrient in the marine biogeochemical cycle, and hydrothermal processes at
mid-ocean ridges are well-known as one of its sources to the water column. However, a …

Chemosynthetic activity prevails in deep-sea sediments of the Central Indian Basin

A Das, PP Sujith, B Shashikant Mourya, SU Biche… - Extremophiles, 2011 - Springer
It is hypothesized that in the deep-sea, under psychrophilic, barophilic and oligotrophic
conditions, microbial community of Central Indian Basin (CIB) sediments could be …

Hydrothermal signature in ferromanganese oxide coatings on pumice from the Central Indian Ocean Basin

NG Kalangutkar, SD Iyer, MBL Mascarenhas-Pereira… - Geo-Marine Letters, 2015 - Springer
Mineralogical and elemental analyses of 20 ferromanganese (FeMn)-coated pumice
samples from the Central Indian Ocean Basin (CIOB) indicate that todorokite is the major …

Hydrothermal alteration promotes humic acid formation in sediments: a case study of the Central Indian Ocean Basin

NS Sarma, R Kiran, M Rama Reddy… - Journal of …, 2018 - Wiley Online Library
Anomalously high concentrations of humic‐rich dissolved organic matter (DOM) in extant
submarine hydrothermal vent plumes traveled far from source are increasingly being …

First nodule to first mine-site: development of deep-sea mineral resources from the Indian Ocean

R Sharma - Current Science, 2010 - JSTOR
Polymetallic nodules found on the deep seafloor (> 4000 m water depth) have been
recognized as an alternative source for certain metals, when land deposits get exhausted …

Record of carbonate preservation and the M id‐B runhes climatic shift from a seamount top with low sedimentation rates in the C entral I ndian B asin

B Nagender Nath, AV Sijinkumar, DV Borole… - Boreas, 2013 - Wiley Online Library
In the present investigation, an age model of carbonate‐rich cores from a seamount top in
the C entral I ndian B asin (CIB) was constructed using both isotopic (230 Th excess, AMS …

Controls of contrasting provenance and fractionation on the sediment magnetic records from the Bay of Bengal

F Badesab, V Gaikwad, BN Nath, M Venkateshwarlu… - Marine Geology, 2021 - Elsevier
We present the results of rock magnetic, granulometric, microscopy and mineralogical
analyses of shelf sediments off Krishna, Godavari, and Mahanadi Rivers, Bay of Bengal. The …