Phase equilibrium modelling and zircon-monazite geochronology of HT-UHT granulites from Kambam ultrahigh-temperature belt, south India

J Amal Dev, N Sorcar, S Mukherjee… - International Geology …, 2023 - Taylor & Francis
The Madurai block, the largest crustal block in the Precambrian Southern Granulite Terrane
of south India, preserves rare assemblages of high-to ultrahigh-temperature metamorphic …

Metamorphic evolution of granulites from Grovnes Peninsula of Larsemann Hills, East Antarctica: Constraints from phase equilibrium modelling and geochronology

N Sorcar, JA Dev, S Mukherjee, KB Joshi, BP Rao - Polar Science, 2023 - Elsevier
Petrology, geothermobarometry, and phase equilibrium modelling of garnetiferous felsic
gneiss from Grovnes peninsula in the Larsemann Hills of Prydz Bay, East Antarctica provide …

Petrological, geochemical and geochronological evolution of massif type charnockite from the Eastern Ghats Province, India: Implications on the regional tectonics of …

AK Mondal, S Bose, JA Dev, JK Tomson, N Sorcar… - Precambrian …, 2023 - Elsevier
Massif type charnockite was emplaced in the lower crust of the Eastern Ghats Province and
is now exposed over a large geographic area. The rock shows clear evidence of magmatic …

Contrasting styles of lower crustal metamorphism from a granulite suite of rocks from Angul, Eastern Ghats Belt, India: implications for the India–Antarctica Correlation

A Banerjee, P Ganguly, K Das, N Sorcar… - Journal of …, 2023 - academic.oup.com
The present work is focussed on a suite of high-grade rocks including mafic granulite,
aluminous granulite, khondalite, charnockite, and augen gneiss along with medium-grade …

[HTML][HTML] A Protocol for Electron Probe Microanalysis (EPMA) of Monazite for Chemical Th-U-Pb Age Dating

B Schulz, J Krause, W Dörr - Minerals, 2024 - mdpi.com
A protocol for the monazite (LREE, Y, Th, U, Si, Ca) PO4 in situ Th-U-Pb dating by electron
probe microanalyser (EPMA) involves a suitable reference monazite. Ages of several …

Relict Mesoarchean (2.99–2.94 Ga) metamorphism overprinted by late Neoarchean tectonothermal event (s) from the Sukma Group supracrustal rocks, Bastar craton …

A Nandi, S Mukherjee, N Sorcar, R Vadlamani - Precambrian Research, 2023 - Elsevier
Mesoarchean metasupracrustal successions can preserve evidence of tectonothermal
reworking involving Paleoarchean felsic crust. Paleoarchean tonalite and trondhjemite of the …

Pre-Himalayan tectono-metamorphic impresses in the Baijnath klippe, Kumaun Himalaya, NW India: Implications on a veiled saga of Paleoproterozoic …

S Mukherjee, G Ghosh, N Sorcar… - Geological …, 2024 - pubs.geoscienceworld.org
Rocks of the Lesser Himalayan Sequence are important from a global tectonic perspective
as they represent a crucial evolutionary chronicle of the Indian continent from the …

The Luna structure, India: A probable impact crater formed by an iron bolide

KS Sajinkumar, S James, GK Indu… - Planetary and Space …, 2024 - Elsevier
Abstract The Luna structure of India has been rumored to be an impact crater for more than a
decade without any convincing evidence. This structure (1.5–1.8 km) is prominently visible …

Unveiling the petrogenesis of alkaline silicate rocks at the Sevattur Carbonatite Complex, India

SD Shinde, M Dey, S Bhattacharjee, R Pandey… - 2023 - researchsquare.com
This study investigates the evolution of alkaline silicate rocks in the Southeast of the Sevattur
Carbonatite Complex, intruding granite gneiss country rock. These rocks include …

Long‐lived high‐grade metamorphism in southern India: Constraints from charnockites and sapphirine‐bearing semipelitic granulites from the Madurai Block

AK Tiwari, T Sarkar, S Karmakar… - Journal of …, 2023 - Wiley Online Library
Abstract The Granulite Terrane of Southern India is a collage of Mesoarchean–
Neoproterozoic crustal blocks that underwent high‐grade metamorphism associated with …