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 98
... synclinorium . In contrast ,, the Patkai synclinorium has no recognizable signature at all . There are , however , a number of anticlines like Chintang , Tuensang - Tobu and synclines like Mokokchung , Wokha , Zunheboto- Langkhim etc ...
... synclinorium . In contrast ,, the Patkai synclinorium has no recognizable signature at all . There are , however , a number of anticlines like Chintang , Tuensang - Tobu and synclines like Mokokchung , Wokha , Zunheboto- Langkhim etc ...
Page 99
... synclinorium , since it also restricted the extension of the Surma basin to the east . The Barails of eastern part of the southern limb of Mizoram shows complex fold pattern ( Nandy , D.R. et . al . ) but westward the Barails of the ...
... synclinorium , since it also restricted the extension of the Surma basin to the east . The Barails of eastern part of the southern limb of Mizoram shows complex fold pattern ( Nandy , D.R. et . al . ) but westward the Barails of the ...
Page 100
... synclinorium followed by subsequent submergence would lead to a palpable unconformity between Barail - Surma in this part . Had it emerged along with the rest of the inner belt and continued to remain a positive area instead , the ...
... synclinorium followed by subsequent submergence would lead to a palpable unconformity between Barail - Surma in this part . Had it emerged along with the rest of the inner belt and continued to remain a positive area instead , 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