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 228
... tunnel upto Rajarwani spur where an underground power house for gcnerating 440 MW has been proposed . The tail race tunnel proposed shall be 2.2 km long . The head race tunnel shall encounter about 55 percent of quartzites of Tanawals ...
... tunnel upto Rajarwani spur where an underground power house for gcnerating 440 MW has been proposed . The tail race tunnel proposed shall be 2.2 km long . The head race tunnel shall encounter about 55 percent of quartzites of Tanawals ...
Page 232
... tunnel No. 8 and Jammu end portal of tunnel No. 3 were geologically investigated . Studies indicated that an alternate sequence of thick sand rock and thin clayshale / siltstone of Middle and Upper Siwalik Formation will be encountered ...
... tunnel No. 8 and Jammu end portal of tunnel No. 3 were geologically investigated . Studies indicated that an alternate sequence of thick sand rock and thin clayshale / siltstone of Middle and Upper Siwalik Formation will be encountered ...
Page 233
... tunnel alignment on 1 : 10,000 scale covering an area of 4 sq km . In addition 3 - D geologi- cal logging of drifts located at the portal site of intake tunnel , tail race tunnel and approach tunnel to the power house cavity aggregating ...
... tunnel alignment on 1 : 10,000 scale covering an area of 4 sq km . In addition 3 - D geologi- cal logging of drifts located at the portal site of intake tunnel , tail race tunnel and approach tunnel to the power house cavity aggregating ...
Contents
CENTRAL HEADQUARTERS | 3 |
GEOPHYSICAL DIVISION | 16 |
MINERAL PHYSICS DIVISION | 22 |
Copyright | |
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Common terms and phrases
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