Proterozoic crustal evolution of southernmost India and Sri Lanka

I Braun, LM Kriegsman - Geological Society, London, Special …, 2003 - lyellcollection.org
Abstract The Southern Granulite Terrain of India comprises four Proterozoic domains (from
north to south): the Madurai Block, and the Achankovil, Ponmudi and Nagercoil Units. All but …

Neoproterozoic crustal evolution in Sri Lanka: insights from petrologic, geochemical and zircon U–Pb and Lu–Hf isotopic data and implications for Gondwana …

M Santosh, T Tsunogae, SPK Malaviarachchi… - Precambrian …, 2014 - Elsevier
Sri Lanka, the 'pendant'of Gondwana, is a collage of distinct crustal blocks that preserve
important records of major Neoproterozoic tectonothermal events. Here, we present the …

Age, Nd–Hf isotopes, and geochemistry of the Vijayan Complex of eastern and southern Sri Lanka: a Grenville-age magmatic arc of unknown derivation

A Kröner, Y Rojas-Agramonte, KVW Kehelpannala… - Precambrian …, 2013 - Elsevier
Abstract The ca. 1.0–1.1 Ga Vijayan Complex (VC) of eastern and southeastern Sri Lanka is
one of three high-grade metamorphic terranes making up the basement of the island and is …

Ca. 750–1100 Ma magmatic events and Grenville-age deformation in Sri Lanka: relevance for Rodinia supercontinent formation and dispersal, and Gondwana …

A Kröner, KVW Kehelpannala, E Hegner - Journal of Asian Earth Sciences, 2003 - Elsevier
Large volumes of∼ 880–1100 Ma calc-alkaline granitoid rocks in the Wanni and Vijayan
crustal provinces of Sri Lanka make it likely that these domains were produced in active …

Neoproterozoic arc accretion along the 'eastern suture'in Sri Lanka during Gondwana assembly

XF He, M Santosh, T Tsunogae… - Precambrian …, 2016 - Elsevier
Sri Lanka is composed of four major tectonic units: the Wanni, Highland, Kadugannawa and
Vijayan complexes, with important records of Neoproterozoic tectonic events including …

Late-neoproterozoic ultrahigh-temperature metamorphism in the Highland Complex, Sri Lanka

PL Dharmapriya, SPK Malaviarachchi, M Santosh… - Precambrian …, 2015 - Elsevier
Abstract The Sri Lankan crustal blocks preserve the records of Neoproterozoic
tectonothermal events associated with the final assembly of the Gondwana supercontinent …

Graphite deposits of Sri Lanka: a consequence of granulite facies metamorphism

MB Katz - Mineralium Deposita, 1987 - Springer
The vein graphite deposits of Sri Lanka are located in a Precambrian high grade
metamorphic terrain dominated by granulite facies rocks. The vein graphite has been …

New LA-ICPMS U–Pb ages of detrital zircons from the Highland Complex: insights into late Cryogenian to early Cambrian (ca. 665–535 Ma) linkage between Sri …

PL Dharmapriya, SPK Malaviarachchi… - International Geology …, 2016 - Taylor & Francis
Here we report new LA-ICPMS U–Pb zircon geochronology of ultrahigh temperature (UHT)
metasedimentary rocks and associated crystallized melt patches, from the central Highland …

[HTML][HTML] Metamorphic rocks for manufactured sand and coarse aggregate for concrete and mortar

A Nanayakkara, R Premasiri, B Arulmoly… - Magazine of Civil …, 2022 - cyberleninka.ru
The present study determined the most applicable high-grade metamorphic rocks as the
sources for manufactured sand and coarse aggregates production to apply in the …

Co-existing cordierite-almandine-a key to the metamorphic history of Sri Lanka

LRK Perera - Precambrian Research, 1984 - Elsevier
A co-existing cordierite—almandine assemblage is described from the pelitic
metasedimentary rocks of the Precambrian granulite-facies terrain of Sri Lanka. The …