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 71
... plains . Intermontane Valley Plain : A very large intermontane valley has been demarcated in Manipur which is filled by thick sequ- ence of fluvio - lacustrine deposits , the material being mainly brought by small streams draining the ...
... plains . Intermontane Valley Plain : A very large intermontane valley has been demarcated in Manipur which is filled by thick sequ- ence of fluvio - lacustrine deposits , the material being mainly brought by small streams draining the ...
Page 91
... plains almost every year since 1934 . Overflow of Kopili river has , since time immemorial , eroded fertile expanses of cultivable land , destroyed standing crops , taken huge toll of life and property , damaged roads and bridges and ...
... plains almost every year since 1934 . Overflow of Kopili river has , since time immemorial , eroded fertile expanses of cultivable land , destroyed standing crops , taken huge toll of life and property , damaged roads and bridges and ...
Page 92
... plains dwellers in more than one way . Agricultural Production The construction of the water resources project has minimised any future possibility of flood ravaging the vast fertile alluvial plains . Vast Patches of fertile lands were ...
... plains dwellers in more than one way . Agricultural Production The construction of the water resources project has minimised any future possibility of flood ravaging the vast fertile alluvial plains . Vast Patches of fertile lands were ...
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