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 130
... shale 20.0 ( M ) Upper Rewa sandstone Reddish brown cross - bedded 150.0 Rewa Jhiri shale in upper part and greenish shale / siltstone in the lower part . Brown to white 40.0 sandstone ortho - quartzite . Kaimur Shale porcellanite Khaki ...
... shale 20.0 ( M ) Upper Rewa sandstone Reddish brown cross - bedded 150.0 Rewa Jhiri shale in upper part and greenish shale / siltstone in the lower part . Brown to white 40.0 sandstone ortho - quartzite . Kaimur Shale porcellanite Khaki ...
Page 131
... Shale Details of lithology Thick- ness Khaki green shale with interbeds of siltstone and fine grained sandstone . Bhander Nagod Limestone Grey coloured lime- stone , reducing in thickness westwards . ( M ) 250.0 10.0 Group Formation ...
... Shale Details of lithology Thick- ness Khaki green shale with interbeds of siltstone and fine grained sandstone . Bhander Nagod Limestone Grey coloured lime- stone , reducing in thickness westwards . ( M ) 250.0 10.0 Group Formation ...
Page 230
... shale members . An elaborate treatment comprising , shotoret- ing , concreting , rock bolting and drainage , have been finalised . Three drill holes have established the bed rock depins 7. / m varying from LO 20./ m . rive holes drill ...
... shale members . An elaborate treatment comprising , shotoret- ing , concreting , rock bolting and drainage , have been finalised . Three drill holes have established the bed rock depins 7. / m varying from LO 20./ m . rive holes drill ...
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