Records of the Geological Survey of India, Volume 115, Part 1government of India., 1987 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 61
... dips . Andaman & Nicobar group of Islands and Sikkim State . 64N / 16 . The area comprises the metasediments of the Gangpur Group represented by sheared conglomerate , mica schist , quartz - sericite - mica schist , quartzite , silici ...
... dips . Andaman & Nicobar group of Islands and Sikkim State . 64N / 16 . The area comprises the metasediments of the Gangpur Group represented by sheared conglomerate , mica schist , quartz - sericite - mica schist , quartzite , silici ...
Page 72
... dips . The strike of slip schistosity ( S ) , observed in quartz - chlorite schist , swings from N75 ° W - S75 E to N50 ° W - S50 ° E with vertical to 52 ° 1 northerly dips . F , folds plunge at 20 ° -60 ° towards NW . 2 Analytical ...
... dips . The strike of slip schistosity ( S ) , observed in quartz - chlorite schist , swings from N75 ° W - S75 E to N50 ° W - S50 ° E with vertical to 52 ° 1 northerly dips . F , folds plunge at 20 ° -60 ° towards NW . 2 Analytical ...
Page 151
... dips upstream . At the power house site Chandpur phyllites running E - W and dipping almost vertical , are exposed . Tehri District Koteshwar Dam Project : R. Anbalagan carried out geological investigations for Koteshwar dam project ...
... dips upstream . At the power house site Chandpur phyllites running E - W and dipping almost vertical , are exposed . Tehri District Koteshwar Dam Project : R. Anbalagan carried out geological investigations for Koteshwar dam project ...
Contents
INTRODUCTION | 1 |
MAP COMPILATION PUBLICATION INFORMATION DIVISION | 21 |
OFFSHORE MINERAL EXPLORATION AND MARINE GEOLOGY WING | 36 |
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alignment amphibolite analysed Andhra Pradesh anomalies Archaean Asstt attended bands Bangalore basalt basin Bihar Bijawars biotite block boreholes Calcutta charnockite clay coal coalfield comprising core covered Cuddapah Deccan trap depth dips Director District DIVISION drill holes dykes earth dam exploration exposed fault folds Formation foundation geochemical geological investigation geological mapping Geologist Geologist Jr geophysical geotechnical investigation Ghosh gneiss Gondwana granite gneiss granitoids Group Gupta Headquarters Hydel Project Hyderabad India indicated intersected Jaipur Karnataka km long laboratory laterite limestone lineament located logging MADHYA PRADESH magnetic meeting mica migmatite mineralisation minerals Nagpur nala pegmatite phyllite power house proposed quartz veins quartzite Quaternary Rajasthan Region river rock types S/Shri samples were collected sandstone scale schist seams sector sediments shale shear zone Shri Sidhi district Singh soil spillway sq km sq km area Srivastava studies surveys thickness tion toposheet traverse mapping trending tunnel upto Vindhyan