A geochemical and isotopic perspective on tectonic setting and depositional environment of Precambrian meta-carbonate rocks in collisional orogenic belts

M Satish-Kumar, M Shirakawa, A Imura… - Gondwana …, 2021 - Elsevier
In this contribution we review the possibility of establishing the depositional age and tectonic
settings of metamorphosed carbonate rocks from continental collision zones in the East …

[图书][B] Continents and supercontinents

JJW Rogers, M Santosh - 2004 - books.google.com
To this day, there is a great amount of controversy about where, when and how the so-called
supercontinents--Pangea, Godwana, Rodinia, and Columbia--were made and broken …

Paleoproterozoic granulites from the Xinghe graphite mine, North China Craton: Geology, zircon U–Pb geochronology and implications for the timing of deformation …

HF Zhang, MG Zhai, M Santosh, HZ Wang, L Zhao… - Ore Geology …, 2014 - Elsevier
The Xinghe graphite deposit is located in the north-central part of the North China Craton
(NCC) where Archean gray gneiss, metasedimentary rocks (khondalites) and mafic (high …

Stable isotopes and the origin of diamond

P Cartigny - Elements, 2005 - pubs.geoscienceworld.org
Most diamonds form in a relatively narrow depth interval of Earth's subcontinental mantle
between 150 and 250 km. From carbon isotope analyses of diamond obtained in the 1970s …

Multiple tectonothermal events in the granulite blocks of southern India revealed from EPMA dating: implications on the history of supercontinents

M Santosh, K Yokoyama, S Biju-Sekhar… - Gondwana …, 2003 - Elsevier
We report age data on zircon, monazite, uraninite and huttonite from a suite of 29 samples
covering four major granulite blocks in southern India using an electron microprobe …

The southern granulite terrane: a synopsis

M Santosh - Episodes Journal of International Geoscience, 2020 - episodes.org
Abstract The Southern Granulite Terrane (SGT), the wedgeshaped southern termination of
Peninsular India, is a mosaic of several crustal blocks and intervening collisional …

CO2 flushing: a plate tectonic perspective

M Santosh, S Omori - Gondwana Research, 2008 - Elsevier
The anhydrous mineral assemblages that characterize granulite facies rocks, including
charnockites and ultrahigh-temperature rocks, require that water activity was buffered to low …

Charnockitic magmatism in southern India

HM Rajesh, M Santosh - Journal of Earth System Science, 2004 - Springer
Large charnockite massifs cover a substantial portion of the southern Indian granulite
terrain. The older (late Archaean to early Proterozoic) charnockites occur in the northern part …

First report of sapphirine+ quartz assemblage from southern India: implications for ultrahigh-temperature metamorphism

K Tateishi, T Tsunogae, M Santosh, AS Janardhan - Gondwana Research, 2004 - Elsevier
We report here for the first time, the occurrence of sapphirine+ quartz assemblage in textural
equilibrium from quartzo-feldspathic and pelitic granulites from southern India. The …

The petrogenetic characterization of intermediate and silicic charnockites in high-grade terrains: a case study from southern India

HM Rajesh - Contributions to Mineralogy and Petrology, 2007 - Springer
Large charnockite massifs occur in some of the Precambrian high-grade terrains like the
southern Indian granulite terrain. The Cardamom Hill charnockite massif from the Madurai …