[HTML][HTML] Depositional condition of Paleoproterozoic Francevillian carbonate rocks revisited from rare earth element contents

S Yoshida, KB Mayika, Y Ishihara, M Moussavou… - Geoscience …, 2024 - Elsevier
Abstract The Paleoproterozoic Francevillian Group in the eastern Gabonese Republic has
been recently attracting increasing attention because it includes distinctive macroscopic …

Manganiferous clays of Dharwar Craton, southern peninsular India: Insights on Archean weathering and ore formation processes

G Harshitha, C Manikyamba, B Sridhar… - Geological …, 2023 - Wiley Online Library
Vast clay deposits of Chitradurga and Sandur greenstone belts of the Dharwar Craton,
southern peninsular India, hosting pockets of high‐grade manganese (Mn) ore, provide …

Archean Biogeochemical Cognizance from Dharwar Craton, India—A Review

C Manikyamba, CS Sindhuja, AC Khelen… - Journal of the Geological …, 2022 - Springer
Abstract The Banded iron formations (BIFs) and manganese formations of Chitradurga,
Shimoga and Sandur greenstone belts of Dharwar craton, associated with the stromatolitic …

Precambrian and early Cambrian palaeobiology of India: Quo Vadis

M Sharma, VK Singh, SK Pandey, AH Ansari… - Proceedings of the …, 2021 - Springer
Significance of Precambrian and early Cambrian palaeobiological remains recorded over
the last few years on the Indian subcontinent are discussed in the present review. The …

Comparison between Raman spectra of carbonaceous material and carbon isotope thermometries in low-medium grade meta-carbonates: Implications for estimation …

S Kiran, M Satish-Kumar, Y Nakamura, T Hokada - Precambrian Research, 2022 - Elsevier
The changes in the physicochemical conditions of the carbonaceous material during
progressive metamorphism in metapelitic rocks is widely used as a geothermometer with the …

Structural and geochemical evidence for a failed rift crustal evolution model in Western Dharwar Craton, South India

L Sreehari, T Toyoshima, M Satish-Kumar, T Takahashi… - Lithos, 2021 - Elsevier
Detailed geological mapping along with structural and geochemical analysis were carried
out in the Kibbanahalli Schist Belt (KSB) of the Bababudan Group in the Western Dharwar …

Trace element and isotope Geochemistry of Neoarchean carbonate rocks from the Dharwar craton, southern India: Implications for depositional environments and …

AV Govind, K Behera, JK Dash, S Balakrishnan… - Precambrian …, 2021 - Elsevier
Neoarchean carbonate rocks of the Vanivilas Formation (2.7 Ga) occur extensively in
greenstone belts of western Dharwar craton, are associated with banded Fe-Mn formations …

Geochemical and carbon isotopic studies of carbonaceous phyllites from Dharwar craton, India–Reconstruction of Precambrian depositional environment

CS Sindhuja, C Manikyamba, S Saha… - Precambrian …, 2022 - Elsevier
Carbonaceous shales formed in anoxic, deep marine environment are depocenters of
prolific microbial life and rich sources of organic matter. In the present study, geochemical …

[HTML][HTML] Detrital zircon U-Pb geochronology of stromatolitic carbonates from the greenstone belts of Dharwar Craton and Cuddapah basin of Peninsular India

AC Khelen, C Manikyamba, L Tang, M Santosh… - Geoscience …, 2020 - Elsevier
Oldest rocks are sparsely distributed within the Dharwar Craton and little is known about
their involvement in the sedimentary sequences which are present in the Archean …

Annals of Precambrian lithospheric evolution and metallogeny in the Dharwar Craton, India: Recent paradigms and perspectives

C Manikyamba, S Ganguly - 2020 - irgu.unigoa.ac.in
This article brings out a comprehensive overview of the scientific studies that have been
executed in different parts of Dharwar Craton during last four years 2016-2020. Recent …