An appraisal of mineral systems associated with Precambrian Large Igneous Provinces of the Indian Shield

AK Samal, RK Srivastava, RE Ernst - Ore Geology Reviews, 2021 - Elsevier
Abstract We examined Precambrian Large Igneous Provinces (LIPs) of the Indian Shield for
their economic potential. These include 3 proposed LIP events in the Archean and 12 LIP …

[PDF][PDF] Proterozoic Alkaline rocks and carbonatites of Peninsular India: A review

D Paul, J Chandra, M Halder - Episodes, 2020 - academia.edu
Alkaline igneous rocks, defined in terms of their total alkali (Na2O+ K2O) and SiO2
compositions, include a wide range of rocks that contain modal/normative alkali-rich …

Carbonatites of India

P Krishnamurthy - Journal of the Geological Society of …, 2019 - pubs.geoscienceworld.org
Based on the field relations, associated rock types and age, the carbonatite-alkaline rock
complexes of India, that are spatially related to deep main faults, rifts and shear zones, have …

Enriched subcontinental upper mantle beneath southern India: evidence from Pb, Nd, Sr, and C–O isotopic studies on Tamil Nadu carbonatites

H Schleicher, U Kramm, E Pernicka… - Journal of …, 1998 - academic.oup.com
The major, trace and rare earth element distributions as well as the Nd, Sr, Pb, C and O
isotope geochemistry of four carbonatite occurrences (Sevattur, Jogipatti, Samalpatti …

Contrasting petrogenesis of spatially related carbonatites from Samalpatti and Sevattur, Tamil Nadu, India

L Ackerman, T Magna, V Rapprich, D Upadhyay… - Lithos, 2017 - Elsevier
Two Neoproterozoic carbonatite suites of spatially related carbonatites and associated
silicate alkaline rocks from Sevattur and Samalpatti, south India, have been investigated in …

Rb-Sr geochronology, Nd-Sr isotopes and whole rock geochemistry of Yelagiri and Sevattur syenites, Tamil Nadu, south India

T Miyazaki, H Kagami, K Shuto, T Morikiyo… - Gondwana …, 2000 - Elsevier
Alkaline magmatism during the late Proterozoic is an important event in the northern part of
the South Indian granulite terrain. A number of alkaline plutons comprising saturated syenite …

Depleted and enriched mantle sources for Paleo-and Neoproterozoic carbonatites of southern India: Sr, Nd, C–O isotopic and geochemical constraints

MK Pandit, AN Sial, GB Sukumaran, MM Pimentel… - Chemical geology, 2002 - Elsevier
Paleoproterozoic (Hogenakal) and Neoproterozoic (Samalpatti, Sevattur, Mulakkadu–
Pakkanadu) carbonatites of Tamil Nadu, southern India, have been investigated for whole …

Mineralogy of Pakkanadu carbonatites and associated rocks, South India: constraints on evolution and evidences for REE enrichment

SN Mahapatro, T Meshram, M Korakappa - Mineralogy and Petrology, 2023 - Springer
The Pakkanadu carbonatite-alkaline complex (PCAC) is one of the nine carbonatite-alkaline
complexes, situated along the NE-SW trending Dhramapuri Rift Zone in Southern Granulite …

Mineralogy and geochemistry of the carbonatites of the Sevathur and Samalpatti complexes, Tamil Nadu

SG Viladkar, V Subramanian - … Geological Society of …, 1995 - pubs.geoscienceworld.org
The Proterozoic carbonatites and associated pyroxenites and syenites of Tamil Nadu are
emplaced in the Precambrian gneissic rocks. The carbonatite complexes are located along …

[HTML][HTML] Olivine composition of calcite-carbonatite from Sevvattur carbonatite alkaline complex, Dharmapuri Rift Zone, Southern Granulite Terrain, India

T Meshram, K Randive - Geosystems and Geoenvironment, 2024 - Elsevier
Olivine in carbonatites worldwide is mainly of Mg-rich composition (forsterite: Fo 85 and Fo
99). However, the occurrence of fayalite (Fo< 50) is extremely rare except few localities. The …