[HTML][HTML] Age of the Marwar Supergroup, NW India: a note on the U–Pb geochronology of Jodhpur Group felsic volcanics

H Xu, JG Meert, MK Pandit - Geoscience Frontiers, 2022 - Elsevier
Abstract The Marwar Supergroup (NW Peninsular India) is thought to be of Ediacaran-
Cambrian age, based on previous paleontological and geochronological studies. However …

[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) …

Biotic vs abiotic origin of unusual features from Mesoproterozoic of Vindhyan Supergroup, India

A Choudhuri, A El Albani, S Mandal, S Sarkar - Annales de Paléontologie, 2023 - Elsevier
Biogenic signatures in Precambrian rocks are often difficult to confirm and debatable. We
present some unusual features associated with microbial-mat related structures (MRS) from …

Shales of Palaeo-Mesoproterozoic Vindhyan Basin, central India: insight into sedimentation dynamics of Proterozoic shelf

AK Singh, PP Chakraborty - Geological Magazine, 2022 - cambridge.org
The Vindhyan Supergroup represents the largest Proterozoic sedimentary basin fill in the
Indian shield. In addition to some significant palaeobiological discoveries, the sedimentary …

Shallow marine glauconitization during the Proterozoic in response to intrabasinal tectonics: A study from the Proterozoic Lower Bhander Sandstone, Central India

S Mandal, TR Choudhury, A Das, S Sarkar… - Precambrian …, 2022 - Elsevier
Glauconite forms authigenically by the replacement of quartz and feldspar substrates within
the Precambrian Lower Bhander Sandstone (LBS) of the Vindhyan Basin. The glauconite …

Geochemistry of recent sediments of the Kurheri basin, Son River, Madhya Pradesh, Central India: implications for source area weathering, sediment provenance …

AQ Paul, SA Dar, BP Singh, H Kumar… - International Journal of …, 2023 - Springer
The geochemical signatures of recent stream sediments in the study area revealed an old
recycled sedimentary source and weak to moderate chemical weathering. The sediments …

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 …

Origin and sequence stratigraphic implications of high-alumina glauconite within the Lower Quartzite, Vindhyan Supergroup

S Mandal, S Banerjee, S Sarkar, I Mondal… - Marine and Petroleum …, 2020 - Elsevier
An integrated field, petrographical and geochemical investigation reveals a shallow marine
dys-oxic depositional setting for the glauconite at the top of the Mesoproterozoic Lower …

Seismic-aseismic impact on marine depositional dynamics and sedimentary architecture: Study on multilayer-multiscale SSDS in Proterozoic Rohtas Limestone, India

S Mandal, S Srimani, I Mondal, A Choudhuri, A Das… - Sedimentary …, 2024 - Elsevier
The present study explores a diverse suite of soft-sediment deformation structures (SSDSs)
preserved at multiple levels within the Mesoproterozoic carbonate succession of Rohtas …

Sonapani glacier recession over a century from 1906–2016, Chandra basin, Himachal Himalaya

Z Majeed, MA Mukhtar, RA Mir, P Kumar… - Journal of the Geological …, 2020 - Springer
In this study, the changes in snout and area of Sonapani glacier located in Chandra river
valley, Himachal Himalaya has been studied over a century from 1906 to 2016. The study …