Title Dr. First Name ASHIMA Last Name SAIKIA
Designation Professor
Department Department of Geology
Email
Webpage
Phone.no 9818875379
Employement Info
Employee Type Nature Of Employment
Teaching Permanent
Educational Qualifications
Degree/Certification Name Institution Year of Completion
Ph.D. - Geology Bayerisches Geoinstitute University Of Bayreuth, Germany 2008
UG Gauhati University 1997
PG University of Delhi
Qualifications
Examination Name Conducting Body Date of Passing
Others 08-02-2004
NET CSIR 30-12-2001
Research Publications
Title of Article Type of Publication Name of Journal ISSN Journal Volume Year Link to Article DOI (Digital Object Identifier)
Pillow Morphology of Bathani Volcano-Sedimentary Sequence of Eastern Indian Shield: Inferences on the Geotectonic and Geo-environments Research Papers in Peer Reviewed Journals Journal of Geological Society of India.
Petrogenesis of high-Mg andesites from the Proterozoic Shillong Basin, Northeast India: evidence for continuation of the Central Indian Tectonic Zone to the Assam-Meghalaya Gneissic Complex and its implications for the Columbia supercontinent reconstruction. I Research Papers in Peer Reviewed Journals International Geology Review 10.1080/00206814.2023.2209806

Geochemical constraints on the petrogenesis of mafic rocks (metadolerites) from the Proterozoic Shillong Basin, Northeast India: implications for growth of the Greater Indian Landmass. Research Papers in Peer Reviewed Journals Geological Magazine 10.1017/S0016756823000237

Petrogenesis of the Borjuri diorite pluton in the Mikir Massif of Northeast India: implications for post-collisional intermediate magmatism during the Pan-African orogeny. Research Papers in Peer Reviewed Journals Acta Geochimica . 10.1007/s11631-023-00613-x.

Petrogenesis and tectonic implications of the Late Cretaceous to Paleogene calc-alkaline volcanic rocks, Ladakh Himalaya. Research Papers in Peer Reviewed Journals Journal of Asian Earth Science 253. 105700. 10.1016/j.jseaes.2023.105700

Non-Journal Publications
Title of Publication Type of Publication Publisher Role ISBN Year Link to Publication Level
Role of viscous folding in magma mixing. Text/Reference/Subject Books/Other
Splitting of the 520-Kilometer Seismic Discontinuity and Chemical Heterogeneity in the Mantle Text/Reference/Subject Books/Other
The effect of Fe and Al substitution on the compressibility of MgSiO3-perovskite determined through single-crystal X-ray diffraction Text/Reference/Subject Books/Other
Petrology of the Neoproterozoic granulites from Central Dronning Maud Land, East Antarctica – Implications for southward extension of East African Orogen (EAO Text/Reference/Subject Books/Other
Insights into the P–T evolution path of Tso Morari eclogites of the north-western Himalayas: Constraints on the geodynamic evolution of the region Text/Reference/Subject Books/Other
The role of amphiboles in the metamorphic evolution of the UHP rocks: a case study from the Tso Morari Complex, northwest Himalayas Text/Reference/Subject Books/Other
Geochemical constraints on the evolution of mafic and felsic rocks in the Bathani volcanic and volcanosedimentary sequence of Chotanagpur Granite Gneiss Complex Text/Reference/Subject Books/Other
Elasticity of superhydrous phase B, seismic anomalies in cold slabs and implications for deep water transport Text/Reference/Subject Books/Other
Titanite-centered ocellar texture:A petrological tool to unravel the mechanism enhancing magma mixing Text/Reference/Subject Books/Other
Evaluation of magma mixing in the subvolcanic rocks of Ghansura Felsic Dome of Chotanagpur Granite Gneiss Complex, eastern India Text/Reference/Subject Books/Other
Geochemical and U–Pb zircon age characterization of granites of the Bathani Volcano Sedimentary sequence, Chotanagpur Granite Gneiss Complex, eastern India: vestiges of the Nuna supercontinent in the Central Indian Tectonic Zone Text/Reference/Subject Books/Other
Synneusis: does its preservation imply magma mixing? Text/Reference/Subject Books/Other
Episodic crustal growth in the Bundelkhand craton of central India shield: Constraints from petrogenesis of the tonalite–trondhjemite–granodiorite gneisses and K-rich granites of Bundelkhand tectonic zone Text/Reference/Subject Books/Other
Field evidence, mineral chemical and geochemical constraints on maficfelsic magma interactions in a vertically zoned magma chamber from the Chotanagpur Granite Gneiss Complex of Eastern Indi Text/Reference/Subject Books/Other
Trace element constraints on the parental melt of gabbroic cumulates from the Naga Ophiolite Complex, North‑East India Text/Reference/Subject Books/Other
Mineral Chemistry, Sr–Nd Isotope Geochemistry and Petrogenesis of the Granites of Bathani Volcano-Sedimentary Sequence from the Northern Fringe of Chotanagpur Granite Gneiss Complex of Eastern India Text/Reference/Subject Books/Other
THE GENESIS OF EMULSION TEXTURE OWING TO MAGMA MIXING IN THE GHANSURA FELSIC DOME OF THE CHOTANAGPUR GRANITE GNEISS COMPLEX OF EASTERN INDIA Text/Reference/Subject Books/Other
Viscous dilation as a mechanism of magma mixing in the Ghansura Rhyolite Dome of Bathani volcano-sedimentary sequence, Eastern India Text/Reference/Subject Books/Other
Mafic-felsic magma interactions in the Bathani volcanic-plutonic complex of Chotanagpur Granite Gneiss Complex, eastern India: implications for assembly of the Greater Indian Landmass during the Proterozoic Text/Reference/Subject Books/Other
Mafic rocks with back-arc E-MORB affinity from the Chotanagpur Granite Gneiss Complex of India: relicts of a Proterozoic Ophiolite suite Text/Reference/Subject Books/Other
Role of fractional crystallization and partial melting in the generation of intermediate and acidic magmas of the Andaman Island Ophiolite suite of India Text/Reference/Subject Books/Other
Understanding mafic-felsic magma interactions in a subvolcanic magma chamber using rapakivi feldspar: A case study from the Bathani volcano-sedimentary sequence, eastern India Text/Reference/Subject Books/Other
Back-arc basin origin for the basalts of the South Andaman Island Ophiolite (India) Text/Reference/Subject Books/Other
Cumulate gabbros in the South Andaman Island ophiolite suite (India): their bearing on the tectonic setting Text/Reference/Subject Books/Other
Crystallographic Controls on Staurolite to Fibrolite Transformation: Petrographic Evidence from the Pangong Metamorphic Complex in Eastern Karakoram, Ladakh, India Text/Reference/Subject Books/Other
The Fibrolite Problem: Implications for Reaction Overstep Studies Text/Reference/Subject Books/Other
Nature and origin of anorthosite enclaves within Proterozoic granite of Chotanagpur Granite Gneiss Complex of Eastern India Text/Reference/Subject Books/Other
P–T estimates for the fractionated and primary melt of tholeiitic dykes from Multai area of Deccan Cood basalt, Madhya Pradesh (India Text/Reference/Subject Books/Other
Research Projects
Project Title Project Type Year Of Sanction Outcome/Output Duration
Petrogenetic evolution of Jasra ultramafic -mafic -alkaline Complex, Mikir Hills, Assam, Northeastern India Minor 2023 Ongoing since 31-08-2023 (2 years, 10 months, 1 days)
* This site is designed and developed by Samarth eGov and the content is provided by the individual. For further details, please contact the individual / university.