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 86
... reservoirs with diminishing human interference . Huge deposits of Cement grade limestone occurring adjacent to the reservoirs may find profitable usage with the availability of cheaper power . Thus the Kopili and Umrong reservoirs are ...
... reservoirs with diminishing human interference . Huge deposits of Cement grade limestone occurring adjacent to the reservoirs may find profitable usage with the availability of cheaper power . Thus the Kopili and Umrong reservoirs are ...
Page 87
... reservoir than that of Kopili . Both the reservoirs lie on very gently rolling sedimentaries of Eocene age comprising three distinct litho units . Of these units , the middle one representing a 100 m thick limestone bed , occupies ...
... reservoir than that of Kopili . Both the reservoirs lie on very gently rolling sedimentaries of Eocene age comprising three distinct litho units . Of these units , the middle one representing a 100 m thick limestone bed , occupies ...
Page 95
... reservoirs is , therefore , expected to increase the livestock of the area . Of late , the Government of Assam has taken up a few projects around the area for dairy development and poultry farming . Forest Plantation The area around the ...
... reservoirs is , therefore , expected to increase the livestock of the area . Of late , the Government of Assam has taken up a few projects around the area for dairy development and poultry farming . Forest Plantation The area around the ...
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