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 50
... depth of 500 m . The borehole intersected amongst others , 137 m of magnetite bearing rocks ( magnetite phyllite and magnetite quartzite ) , with magnetite fraction ranging in weight from 5 to 97 % ( 31 samples ) , between 363 m and 500 ...
... depth of 500 m . The borehole intersected amongst others , 137 m of magnetite bearing rocks ( magnetite phyllite and magnetite quartzite ) , with magnetite fraction ranging in weight from 5 to 97 % ( 31 samples ) , between 363 m and 500 ...
Page 168
... depth with an average gradient of rise of 228.6 ° C / km . In a nearby hole MGW - 2 a maximum temperature of 94.3 ° C at a depth of 35 m with gradient rise of 350 ° C / km was encountered . Chamoli District UTTAR PRADESH The borehole ...
... depth with an average gradient of rise of 228.6 ° C / km . In a nearby hole MGW - 2 a maximum temperature of 94.3 ° C at a depth of 35 m with gradient rise of 350 ° C / km was encountered . Chamoli District UTTAR PRADESH The borehole ...
Page 232
... depth of 2.5 m to 19.80 m few holes in the spillway sections , have been recommended . Kalyan Sagar Tank Project and ... depth is expected on the left bank where basalts are either exposed or covered under a thin veneer of clayey soil ...
... depth of 2.5 m to 19.80 m few holes in the spillway sections , have been recommended . Kalyan Sagar Tank Project and ... depth is expected on the left bank where basalts are either exposed or covered under a thin veneer of clayey soil ...
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