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. |
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Page 154
... present at least in all the sections traversed so far . However , a generalised sequence may be tentatively inferred as given below : - ( 4 ) Massive dolomite to dolomitic limestone . ( 3 ) Carbonaceous phyllite and grey cherty ...
... present at least in all the sections traversed so far . However , a generalised sequence may be tentatively inferred as given below : - ( 4 ) Massive dolomite to dolomitic limestone . ( 3 ) Carbonaceous phyllite and grey cherty ...
Page 155
... Present ( 2 ) Present ( 1 ) Present ( 2 ) Present On the basis of the traverse tabulated above the general succession of the Permo - Carboniferous rock as exposed between Subansiri and Igo valley is as follows : - ( 4 ) Brownish ...
... Present ( 2 ) Present ( 1 ) Present ( 2 ) Present On the basis of the traverse tabulated above the general succession of the Permo - Carboniferous rock as exposed between Subansiri and Igo valley is as follows : - ( 4 ) Brownish ...
Page 156
... present . F .. Present Coarse grained , greyish brown micaceous pebbly sandstone Present ( 2 ) Thin sandy shale and carbonaceous bands Present ( 4 ) Grey to reddish compact sandstone and grey to brownish clay band with plant remains ...
... present . F .. Present Coarse grained , greyish brown micaceous pebbly sandstone Present ( 2 ) Thin sandy shale and carbonaceous bands Present ( 4 ) Grey to reddish compact sandstone and grey to brownish clay band with plant remains ...
Contents
Volume 106 | 1 |
EASTERN REGION CALCUTTA | 17 |
Publication Division | 50 |
Copyright | |
27 other sections not shown
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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