Implications of a geochemical approach to reconstruct the Maastrichtian–Danian seaways of central India: The planktic foraminifera-bearing Jhilmili intertrappean …

V Kumari, SK Tandon, N Kumar, A Ghatak - Cretaceous Research, 2023 - Elsevier
Maastrichtian–Danian sedimentary sequences associated with Deccan volcanism are
commonly interpreted to be deposited in fluviatile-lacustrine environments, except for the …

[HTML][HTML] Geochemistry and hydrocarbon source rock potential of shales from the Palaeo-Mesoproterozoic Vindhyan Supergroup, central India

AK Singh, PP Chakraborty - Energy Geoscience, 2023 - Elsevier
With increase in shale gas exploration, inorganic and organic geochemical investigations of
shale have become extremely important. Here, we explore the six argillaceous (shale) …

Meteorite impact at Ramgarh, India: Petrographic and geochemical evidence, and new geochronological insights

V Aneeshkumar, SR Chandran, S James, M Santosh… - Lithos, 2022 - Elsevier
The impact origin of Ramgarh crater in India has been a topic of debate for several decades
due to its conspicuous morphology, with recent studies confirming the structure as a …

Characteristics and paleoenvironmental conditions of the well-preserved Early Mesoproterozoic Fengjiawan Formation stromatolites in the southern North China …

A Khaled, R Li, B Zhao, F Liu, X Wu, Y Zhang, X Qin… - Precambrian …, 2024 - Elsevier
Stromatolites in the lower part of the Early Mesoproterozoic Fengjiawan Formation in the
southern North China Craton (NCC) contain abundant microbial dolostones with well …

Recent findings from Proterozoic basins of Peninsular India and roadmap ahead

A Sharma, PP Chakraborty - Proceedings of the Indian National Science …, 2024 - Springer
Indian Proterozoic basins (traditionally referred to as the 'Purana basins') attracted attention
of sedimentologists for decades and studies undertaken have benefited in our …

Sm-Nd isotope systematics of Indian shales constrain the growth of continental crust: Implication for supercontinent cycle and mantle plume activity

E Ray, D Paul, R Bhutani, R Chakrabarti, S Yang - Lithos, 2023 - Elsevier
This study reports the Sr-Nd isotopic composition of Indian shale samples of Archean to
Recent age from different litho-units of Archean cratons and Proterozoic basins. Combining …

Geochemistry of Mesoproterozoic Bijaigarh Shale, Upper Vindhyan Group, Son Valley, India: Implications for source area weathering, provenance and tectonic setting

MA Quasim, N Absar, BP Singh, F Ahmad… - Journal of Earth System …, 2023 - Springer
Abstract The~ 1.2 Ga Bijaigarh Shale (BS) is a significant geological formation in the
Vindhyan Supergroup of Son Valley and is widely targeted for understanding …

[PDF][PDF] Detrital zircon U-Pb ages of Proterozoic and Cretaceous sandstones of Narmada region in Central India: Implications for provenance and the closure age of the …

V Kumari, S Tandon, T Kallukalam, A Ghatak - 2023 - eartharxiv.org
This study presents detrital zircon U-Pb ages of the Upper Bhander Sandstones from the
Bhopal inlier, and the overlying Cretaceous sandstones from Jabalpur, Central India. These …

Major, trace element, and Nd isotopic compositions of banded iron formation and shales from the Sirsi shelf, Dharwar Craton, India: Implications for paleo-seawater …

P Basu, C Ishwar-Kumar, S Chaudhary… - Precambrian …, 2022 - Elsevier
We report geochemical and Nd isotopic data for ca. 2.5 Ga old Banded Iron Formation (BIF)
and associated clastic rocks which include red-and purple-coloured shales, mudstone, and …

Major, trace and rare earth element geochemistry of Archaean carbonate sediments of Tanwan group rocks of the Bhilwara supergroup, India: implications for …

R Kumar, A Hameed, P Tiwari, N Kumar… - Carbonates and …, 2024 - Springer
Geochemistry of the sediments deposited during the Archaean Era is potentially useful to
decipher the Earth's pristine seawater chemistry and the depositional environment. This …