Aspects of Geology and Environment of the HimalayaContributed seminar articles. |
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Page 43
... Churia Khola , and Churia Mai Formations , in the ascending order . Both the Rapti and Amlekhganj formations are subdivided into Lower , Middle , and Upper members ( Fig . 1 ) . The Rapti Formation ( 1,100+ m ) is composed of very fine ...
... Churia Khola , and Churia Mai Formations , in the ascending order . Both the Rapti and Amlekhganj formations are subdivided into Lower , Middle , and Upper members ( Fig . 1 ) . The Rapti Formation ( 1,100+ m ) is composed of very fine ...
Page 49
... Churia Khola and Churia Mai formations , and the trend become linear , with clearly lower contents in the mudstones relative to equivalents in underlying units . Na2O displays a markedly different trend . Correlation with Al2O3 is poor ...
... Churia Khola and Churia Mai formations , and the trend become linear , with clearly lower contents in the mudstones relative to equivalents in underlying units . Na2O displays a markedly different trend . Correlation with Al2O3 is poor ...
Page 50
... Churia Khola and Churia Mai Formations , with nearly all samples having lower Na2O at equivalent Al2O3 than those in the Rapti Formation ( Fig . 5d ) . The remaining minor elements ( MnO and P2O5 ) show very poor correlation with Al2O3 ...
... Churia Khola and Churia Mai Formations , with nearly all samples having lower Na2O at equivalent Al2O3 than those in the Rapti Formation ( Fig . 5d ) . The remaining minor elements ( MnO and P2O5 ) show very poor correlation with Al2O3 ...
Contents
Preface | 1 |
Tectonic Setting and Neotectonic features along the eastern | 19 |
Major element geochemistry of the Upper Cenozoic Siwalik Group | 41 |
Copyright | |
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Common terms and phrases
activities alkali feldspars Amlekhganj Amritpur Arunachal basal basin beds belt Bhumiadhar Cambrian carbonate Chamoli Churia crystalline Dabka debris deformation Dehradun Delhi deposits diamictite District Dolomite earthquake facies fault fluvial Forest Department forest fires forest management Gangotri glacier Garhwal Garhwal Himalaya Geol Geology glacial gneiss Granite grey ground water Group hazard zone India isotope Jour Karakoram Khola Krol Kumar Kumaun Kumaun Himalaya Kumaun Lesser Himalaya Ladakh lake landslide hazard limestone lithofacies lithology Lohit Lower Main Central Thrust metamorphism microplan moraines mudstones mylonitic Nagthat Nainital Nappe Neoproterozoic neotectonic Nepal NW-SE Panchayats phyllites Pradesh Precambrian Proterozoic quartzites Quaternary Rapti ratios Rawat recharge region river road rocks samples sandstones schist sedimentary sediments sequence shale SHARMA Shrestha Shukla Shyok Suture siltstone Singh Siwalik slates slide slope snout soil stratigraphic stromatolites structures surface tectonic terraces Tewari thick trend Upper Uttaranchal Valdiya valley village volcanics wedge Yamuna