Records of the Geological Survey of India, Volume 120, Part 1Geological Survey of India, 1991 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 128
... thick red bole zones . O basaltic dyke trending in a N60 ° W - S60 ° E direction seen traversing the lowermost two flows . Three inli of Vindhyan Supergroup comprising fine grained 1 km south of Nad gritty sandstone are exposed khera ...
... thick red bole zones . O basaltic dyke trending in a N60 ° W - S60 ° E direction seen traversing the lowermost two flows . Three inli of Vindhyan Supergroup comprising fine grained 1 km south of Nad gritty sandstone are exposed khera ...
Page 129
... thick lateritic profiles are seen developed on , the Deccan Traps , the most prominent outcrop of which , seen near ... thick ) from Aa to Pahoehoe type within 160 m thick pile of lava flows are being in- truded by at least six basaltic ...
... thick lateritic profiles are seen developed on , the Deccan Traps , the most prominent outcrop of which , seen near ... thick ) from Aa to Pahoehoe type within 160 m thick pile of lava flows are being in- truded by at least six basaltic ...
Page 328
... thick separated by a parting ( about 15 m thick ) was explored by drilling with one mini - drill . The lower band was intersected in 10 boreholes with thickness ranging from 1.15 m to 8.30 m . The upper limestone band has been ...
... thick separated by a parting ( about 15 m thick ) was explored by drilling with one mini - drill . The lower band was intersected in 10 boreholes with thickness ranging from 1.15 m to 8.30 m . The upper limestone band has been ...
Contents
CENTRAL HEADQUARTERS | 3 |
GEOPHYSICAL DIVISION | 16 |
MINERAL PHYSICS DIVISION | 22 |
Copyright | |
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airborne alignment amphibolite analysis anomalies associated Background Information bands basalt basemetal basin Bihar biotite block borehole Calcutta carried out geotechnical chalcopyrite clay coal seams coalfield Code comprising copper core samples covering an area Deccan Deccan Trap deposits depth range Director DISTRICT drill cores dykes evaluation exploration exposed fault flows Formation geological mapping GEOLOGY DIVISION geophysical geotechnical investigation gneiss Gondwana grained granite gneiss gravity Group Headquarters Hydel indicated Karnataka Laboratory landsat Lats limestone located logging Madhya Pradesh magnetic Meghalaya million tonnes mineral mineralisation occur ophiolite Orissa pegmatite phyllite power house programme Project proposed quartz quartzite Rajasthan Raniganj REGIONAL GEOLOGY river rock types samples were collected sand sandstone scale schist sector sediments shale shear zone Shri spillway sq km sq km area strike length structural studies sulphide surface surveys thickness tion toposheet traverse trending tunnel upto varying West Bengal