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. |
From inside the book
Results 1-3 of 35
Page 65
... hills . Structural disposition controls the landscape of the foot hills of Himalaya , the southern fringe of Meghalaya - Mikir hills and the entire Naga - Lushai - Patkai hill ranges . Brahmaputra valley is a filled up trough , which ...
... hills . Structural disposition controls the landscape of the foot hills of Himalaya , the southern fringe of Meghalaya - Mikir hills and the entire Naga - Lushai - Patkai hill ranges . Brahmaputra valley is a filled up trough , which ...
Page 68
... hills , the meta- sedimentary rocks are peneplained to a smooth elevated surface . Along the northern boundary of Mikir hills , scarp faces are conspicuous . on the Inselbergs : North , of Meghalaya and Mikir hills , the several dissected ...
... hills , the meta- sedimentary rocks are peneplained to a smooth elevated surface . Along the northern boundary of Mikir hills , scarp faces are conspicuous . on the Inselbergs : North , of Meghalaya and Mikir hills , the several dissected ...
Page 71
... hills of Bhutan and Arunachal Himalaya has been differentiated . Similar piedmont zone has also developed at the foot of Lohit hills where Lohit river debouches into the plains . Intermontane Valley Plain : A very large intermontane ...
... hills of Bhutan and Arunachal Himalaya has been differentiated . Similar piedmont zone has also developed at the foot of Lohit hills where Lohit river debouches into the plains . Intermontane Valley Plain : A very large intermontane ...
Contents
A NOTE ON THE EVOLUTION OF THE MINERAL | 17 |
Pant | 24 |
A R Nambiar | 43 |
Copyright | |
3 other sections not shown
Other editions - View all
Common terms and phrases
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