Records of the Geological Survey of India, Volume 108The Survey, 1983 - 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 93
... alignment , and tunnel alignment of the S. Koel and N. Karo Hydel Project . Quartz - biotite schist , quartz - biotite - hornblende schist , biotite gneiss and granite gneiss were found to occur at the above sites . On the basis of data ...
... alignment , and tunnel alignment of the S. Koel and N. Karo Hydel Project . Quartz - biotite schist , quartz - biotite - hornblende schist , biotite gneiss and granite gneiss were found to occur at the above sites . On the basis of data ...
Page 281
... alignment will be daylighted in the head reaches in at least two or possibly three cross drainages . The lengths of ... alignment A - 1 and 9 and preferred the alignment A - 2 . However , in order to overcome the disadvantages imposed by ...
... alignment will be daylighted in the head reaches in at least two or possibly three cross drainages . The lengths of ... alignment A - 1 and 9 and preferred the alignment A - 2 . However , in order to overcome the disadvantages imposed by ...
Page 287
... alignment is mostly covered with rock debris or alluvium . At the proposed alignment , eleven pits were put down to depths varying from 1.2 m to 3 m which have exposed weathered and iron stained fine grained sandstone . Rohini Dam ...
... alignment is mostly covered with rock debris or alluvium . At the proposed alignment , eleven pits were put down to depths varying from 1.2 m to 3 m which have exposed weathered and iron stained fine grained sandstone . Rohini Dam ...
Contents
Palaeontology and Stratigraphy Division | 7 |
Planning and Training Division | 20 |
Offshore Mineral Exploration and Marine Geology Division | 27 |
Copyright | |
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alignment amphibolite Andhra Pradesh anomaly bands basalt bauxite bed rock Bihar biotite block boreholes carried chalcopyrite charnockite Circle clay collected comprising conglomerate copper cores covered Deccan Trap deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exploratory exposed fault folds foliation Formation fossils foundation garnetiferous geochemical geological investigations geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss granulite graphite grey Group hornblende Hydel indicated intrusives Laboratory laterite limestone located logged magnetite mica schist migmatite million tonnes mineralisation minerals nala NW-SE occur Orissa pegmatite phyllite pits plane power house Project proposed pyrite pyrrhotite quartz quartz veins quartzite Quaternary Rajasthan Region river rock types samples sand sandstone Sarvashri scale schist seams sediments sequence shales shear zone Shri Singh Sinha soil spillway sq km strike length studies sulphide surveys terrace thick traverse trending tunnel upto valley varies