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
... place to place between elevations of 1040 m and 636 m . The escarpments trend NNE - SSW , NNW - SSE and E - W at few places . The gradient along the basin decreases from east to west . Ο There is a small rapid of about 5 m height within ...
... place to place between elevations of 1040 m and 636 m . The escarpments trend NNE - SSW , NNW - SSE and E - W at few places . The gradient along the basin decreases from east to west . Ο There is a small rapid of about 5 m height within ...
Page 12
... place in at least three different flood episodes with concomitant erosion and subsequent down - cutting on the left bank . The lowest level of point bar which is composed of cobbles , pebbles with growth of aquatic herbs and grasses ...
... place in at least three different flood episodes with concomitant erosion and subsequent down - cutting on the left bank . The lowest level of point bar which is composed of cobbles , pebbles with growth of aquatic herbs and grasses ...
Page 93
... places attract many a tourist , ornithologist , botanist and other natural scientists every year . Thus , the area ... place of habitation GSI Rec 115 pts 3 & 4 93.
... places attract many a tourist , ornithologist , botanist and other natural scientists every year . Thus , the area ... place of habitation GSI Rec 115 pts 3 & 4 93.
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