Records of the Geological Survey of India, Volume 115, Parts 3-4The Survey, 1987 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 8
... tributaries pass through small gorges . Geology and Structure O 30 E to S 15 -- The Golagar basin comprises mainly quartz - feldspar- garnet - sillimanite + graphite gneiss , garnetiferous granite gneiss of the Khondalite Group ...
... tributaries pass through small gorges . Geology and Structure O 30 E to S 15 -- The Golagar basin comprises mainly quartz - feldspar- garnet - sillimanite + graphite gneiss , garnetiferous granite gneiss of the Khondalite Group ...
Page 70
... tributaries drain the entire Arunachal Himalaya , part of Nagaland hills and Meghalaya - Mikir hills region and flow ... tributaries from north and south . The north tributaries ( the principal north bank tributaries from east to west ...
... tributaries drain the entire Arunachal Himalaya , part of Nagaland hills and Meghalaya - Mikir hills region and flow ... tributaries from north and south . The north tributaries ( the principal north bank tributaries from east to west ...
Page 71
... tributaries like Pagladiya , Manas , Aie , etc. , meet the backswamp area of the Brahmaputra north of the east west oriented levee and flood the area thereby enlarging the composite flood plain zone . Development of flood plain along ...
... tributaries like Pagladiya , Manas , Aie , etc. , meet the backswamp area of the Brahmaputra north of the east west oriented levee and flood the area thereby enlarging the composite flood plain zone . Development of flood plain along ...
Contents
A NOTE ON THE EVOLUTION OF THE MINERAL | 17 |
Pant | 24 |
A R Nambiar | 43 |
Copyright | |
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aegirine alkaline rocks Arunachal Pradesh assemblage Barail Range bedded biotite borehole Brahmaputra camptonites carbonatite Chalcopyrite charnockite chlorite Coal cordierite deposits Disang dissected hills drainage dyke Evans feldspar feldspathic ijolite flood plain foliation fractured garnet Geol GEOLOGICAL SURVEY gneiss Golagar basin Golagar Nala grains GSI Rec 115 Hills district Himalaya ijolite immiscibility Indravati river inner belt Kohima Kohima synclinorium Kopili Koraput lamprophyres landforms magma magnetite Manipur Meghalaya metamorphic metapelites Mikir hills mineral mineralised zone muscovite Nagaland Nala Naogaon Naogaon Sandstone NE-SW occur Orissa orthoclasite phenocrysts Phyangla Plate point bar polymetallic porphyroblasts Potin Formation pyrite pyrrhotite quartz Ranga River Ranga Valley Rec 115 pts region ridge and valley samples San Nala sandstone schist shale Shillong staurolite Structural Plateau Subansiri district sulphide mineralisation Surma Surv SURVEY OF INDIA synclinorium tectonic Tikak parbat tinguaite trending tributaries type area Umrong reservoir units Upper Assam upto