 | Chaudhuri, Srinanda, Ray, Jyotisankar, Koeberl, Christian, Thöni, Martin, Dutta, Riya, Saha, Abhishek, Banerjee, Mousumi (2014) Petrology and geochemistry of the ultramafic-mafic Mawpyut complex, Meghalaya: a Sylhet trap differentiation centre in northeastern India. Geological Journal, 49 (2) 111-128 doi:10.1002/gj.2495 | Journal (article/letter/editorial) | | ultramafic–mafic Mawpyut complex, Meghalaya: a Sylhet trap differentiation centre in northeastern India SRINANDA CHAUDHURI1...Geology, University of Calcutta, Kolkata, 700 019, India Department of Lithospheric Research, University...differentiated complex which is related to the Sylhet trap located at Jaintia Hills district, Meghalaya,... northeastern India. The Mawpyut complex occurs as an arcuate body that intrudes into the surrounding...surrounding Shillong Group rocks. The complex in general contains ‘ultramafic’ and ‘mafic’ rocks, as well as minor |  | | Journal (article/letter/editorial) | | Abstract: Carbonatites are carbonate-rich rocks of igneous origin. They form the magmas of their own that...younger times. They are commonly associated with alkaline rocks and be genetically related with them. They... South America and India. In the Indian Subcontinent carbonatites occur in India, Pakistan, Afghanistan...considerable time range (>2400 Ma to <0.6 Ma) from India (Hogenakal, Newania, Sevathur, Sung Valley, Sarnu-Dandali...(Permian Koga and Tertiary Pehsawar Plain Alkaline Complex which includes Loe Shilman, Sillai Patti, |  | | Journal (article/letter/editorial) | | OF THE PUESTO LA PEÑA UNDERSATURATED ALKALINE POTASSIC COMPLEX, MENDOZA, ARGENTINA EDUARDO O. ZAPPETTINI§...The late Early Miocene Puesto La Peña alkaline potassic complex, Mendoza, Argentina, is a multiphase intrusion...that explains the fractionating phases of the complex. Geothermobarometric data and characteristics of...malignite-syenite. The late-stage evolution of the complex involves evolution towards the calcite liquidus...with the model for the complex, considered to represent the root zone of an alkaline caldera-style volcano |  | | Journal (issue) | | JOURNAL OF EARTH SCIENCES FROM GEOLOGICAL SURVEY OF INDIA Editorial Advisory Board (2003-2004 ) K. N. MAT...Lonar crater In Geological Survey of India, Kolkala u dana district, Maharashtra has long been established...geological and geomorphological feature in Buldana district, M aharashtra. It is a bowl-shaped depression...outline of Lonar impact crater lake in Buldana district, Maharashtra. The scarp face of raised crater...metre below the surface at a locality, about 300m east-southeast of the crater rim (scale in em). Note |  | | Report (issue) | | sequence, represented by the emplacement of large igneous provinces followed by time-progressive volcanic...out, for example, that the association of large igneous provinces with time-progressive volcanic chains...its ability to explain the formation of large igneous provinces on Earth is being explored. The debate...development. Modeling the heat budget in large igneous provinces requires knowledge of the volume and...(Iceland and Hawaii). Both of these comprise large igneous provinces that are forming late in the sequences |
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