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 75
... Coal bearing horizons designated as " Baragolai " and " Tikak Parbat " or " Coal Measures " together constitute Barail Group of rocks . Continuance of the rocks of the Barail of the type section i.e. along Jenam river section through ...
... Coal bearing horizons designated as " Baragolai " and " Tikak Parbat " or " Coal Measures " together constitute Barail Group of rocks . Continuance of the rocks of the Barail of the type section i.e. along Jenam river section through ...
Page 76
... Coal seams of Nazira , Safrai , Jaipur , Makum etc. Here , the Coal bearing rocks are designated as Baragolai Stage and Tikak Parbat Stage ( in as- cending order ) or simply as Coal Measures . Evans clubbed another stage named as ...
... Coal seams of Nazira , Safrai , Jaipur , Makum etc. Here , the Coal bearing rocks are designated as Baragolai Stage and Tikak Parbat Stage ( in as- cending order ) or simply as Coal Measures . Evans clubbed another stage named as ...
Page 80
... coal seams is observed directly overlying the " Barail " . In the above context of " Coal bearing horizons " the author has studied in detail the geological maps of Dilli - Jaipur ( Assam ) , Namchik - Namphuk ( Arunachal Pradesh ) ...
... coal seams is observed directly overlying the " Barail " . In the above context of " Coal bearing horizons " the author has studied in detail the geological maps of Dilli - Jaipur ( Assam ) , Namchik - Namphuk ( Arunachal Pradesh ) ...
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