Isolating detrital and diagenetic signals in magnetic susceptibility records from methane‐bearing marine sediments

JE Johnson, SC Phillips, WC Clyde… - Geochemistry …, 2021 - Wiley Online Library
Volume‐dependent magnetic susceptibility (κ) is commonly used for paleoenvironmental
reconstructions in both terrestrial and marine sedimentary environments where it reflects a …

Diagenesis of magnetic minerals in active/relict methane seep: Constraints from rock magnetism and mineralogical records from Bay of Bengal

V Gaikwad, F Badesab, P Dewangan… - Frontiers in Earth …, 2021 - frontiersin.org
In this study, we conducted a comprehensive investigation of rock magnetic, mineralogical,
and sedimentological records of sediment cores supplemented by a high resolution seismic …

Diagenetic dissolution, maghemitization and sulphidization of magnetic minerals in rapidly deposited gas hydrate bearing sediments from the Bay of Bengal

F Badesab, V Gaikwad, M Venkateshwarlu… - Marine and Petroleum …, 2022 - Elsevier
We conducted a comprehensive rock magnetic investigation complemented by a scanning
electron microscopy analyses on a 148.8 m sediment core (NGHP-01-20A) from the …

Diagenetic analysis of shallow and deep-seated gas hydrate systems from the Bay of Bengal

V Gaikwad, F Badesab, M Kotha - Marine Geology, 2022 - Elsevier
This is the first systematic high-resolution rock magnetic study complemented by
mineralogical and petrological observations conducted on sediment cores representing …

Studies of the Earth's Magnetic Field from Peninsular India: Contributions from CSIR-NGRI

M Venkateshwarlu, K Arora - Journal of the Geological Society of India, 2021 - Springer
Studies of the geomagnetic field and paleomagnetic phenomena were among the earliest
disciplines of geophysics, which were launched in CSIR-NGRI since the early 1960s. Many …

Gas in Marine Sediments (GIMS): past, current, and future (contributions from GIMS-14)

R Katsman, G Dickens - Geo-Marine Letters, 2020 - Springer
Background Shallow sediment (< 1000 m below the seafloor) along modern continental
margins hosts enormous quantities of low molecular weight hydrocarbons (mostly methane …