Records of the Geological Survey of India, Volume 106Geological Survey of India, 1971 - 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 94
Page 154
... East of Subansiri gorge and further East , i.e. , Igo valley is given below : - West of Subansiri valley ( Jato area ) Biotite gneisses , Augen gneiss , quartz sericite schist with minor quartzitic bands . East Bank of Subansiri river ...
... East of Subansiri gorge and further East , i.e. , Igo valley is given below : - West of Subansiri valley ( Jato area ) Biotite gneisses , Augen gneiss , quartz sericite schist with minor quartzitic bands . East Bank of Subansiri river ...
Page 177
... east exhibit foliation trending N - S to N20 ° E- S20 ° W with moderate to steep dips towards east indicating intense isoclinal folds overturned to the west . The Purana Group of quartzites and shales on the east dip gently ( 5 ° to 12 ...
... east exhibit foliation trending N - S to N20 ° E- S20 ° W with moderate to steep dips towards east indicating intense isoclinal folds overturned to the west . The Purana Group of quartzites and shales on the east dip gently ( 5 ° to 12 ...
Page 288
... East and Bathri Blocks : Two geophysical anomalies ' J ' and ' L ' were tested by boreholes - K.G.U. - 37 and K.G.U. - 38 . K.G.U - 37 passed through acid volcanics and largely through chert . The massive chert shows strong pyrrhotite ...
... East and Bathri Blocks : Two geophysical anomalies ' J ' and ' L ' were tested by boreholes - K.G.U. - 37 and K.G.U. - 38 . K.G.U - 37 passed through acid volcanics and largely through chert . The massive chert shows strong pyrrhotite ...
Contents
Volume 106 | 1 |
EASTERN REGION CALCUTTA | 17 |
Publication Division | 50 |
Copyright | |
27 other sections not shown
Other editions - View all
Common terms and phrases
alignment alluvium amphibolite Andhra Pradesh anomaly aquifers bands Basin bauxite bed rock Bihar biotite block bore holes boreholes carried charnockite clay coal Coalfield comprising copper covered an area deposits Depth to water dips dist district dolerite dolomite drill holes electrical logging exploration Exploratory drilling folds foliation formation garnetiferous geochemical geohydrological geological investigations geological mapping geophysical gneiss Gondwana grade granite gneiss graphite Groundwater Hazaribagh district Hydel indicated Khondalites laterite limestone located magnetite mapped an area mapped on scale metres mica schist million tonnes mineralised zones minerals nala Orissa pegmatite period under review phyllites pits power house Project pyrite quartzite Rajasthan recommended Region rock types S/Shri sand sandstone Scheme schist seams sediments shales shear zone Sheet Shri sillimanite Siwalik spillway strike length studies Subansiri sulphide Survey of India systematic thickness toposheet total meterage traverse trending tubewells tunnel underlain upto valley varies West Bengal