The petrogenesis of a crustal-derived Palaeoproterozoic Bomdila orthogneiss, Arunachal Pradesh, NE Lesser Himalaya
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منابع مشابه
Microstructures of the Higher and Lesser Himalayan sequences near Taliha, Arunachal Himalaya, India
In the upper Subansiri District of Arunachal Pradesh, India, Higher Himalayan Crystallines are exposed in and around Taliha and the outcrop of MCT in the immediate south of Taliha is recognizable with the development of tourmaline bearing leucogranite dykes representing melting of the crustal rocks. The gneisses of the Taliha area consist of mainly quartz, mica, K-feldspar and garnet. The Quart...
متن کاملGeochemical evolution and petrogenesis of the eocene Kashmar granitoid rocks, NE Iran: implications for fractional crystallization and crustal contamination processes
Kashmar granitoids of Taknar zone, in north part of Lut block, intruded into volcanic rocks and consist of granites, granodiorites, monzodiorite and gabbrodiorites. They are composed of mainly plagioclase, alkali-feldspar, quartz, amphibole, biotite and pyroxene minerals. Harker diagram variation, including negative correlations CaO, MgO, FeO, TiO2 and V and positive correlations K2O, Rb, Ba, a...
متن کاملVolatile Constituents of Valeriana hardwickii Wall. Root Oil from Arunachal Pradesh, Eastern Himalaya
The composition of the essential oil extracted from Valeriana hardwickii Wall. roots growing wild in Talle Valley of Arunachal Pradesh, Eastern Himalaya was analyzed by capillary GC and GC/MS. Thirty-one compounds representing 89.6% of the total oil were identified. The oil was found to be rich in sesquiterpenes from which oxygenated sesquiterpenes (25.7%). Methyl linoleate (21.1%) and Valerace...
متن کاملMammals of the high altitudes of western Arunachal Pradesh, eastern Himalaya: an assessment of threats and conservation needs
Received 29 June 2004. Revision requested 9 November 2004. Accepted 19 April 2005. First published online 19 January 2006. Abstract The high altitudes of Arunachal Pradesh, India, located in the Eastern Himalaya biodiversity hotspot, remain zoologically unexplored and unprotected. We report results of recent mammal surveys in the high altitude habitats of western Arunachal Pradesh. A total of 3...
متن کاملEthnobotany of the Monpa ethnic group at Arunachal Pradesh, India
BACKGROUND The present paper documents the uses of plants in traditional herbal medicine for human and veterinary ailments, and those used for dietary supplements, religious purpose, local beverage, and plants used to poison fish and wild animals. Traditional botanical medicine is the primary mode of healthcare for most of the rural population in Arunachal Pradesh. MATERIALS AND METHODS Field...
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ژورنال
عنوان ژورنال: Himalayan Journal of Sciences
سال: 1970
ISSN: 1727-5229,1727-5210
DOI: 10.3126/hjs.v5i7.1305