Records of the Geological Survey of India, Volume 115, Parts 1-2Government of India, 1985 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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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 264
... depth . In situ permeability tests in the drill holes and pits have been recommended for deciphering the cut - off depth . WATER SUPPLY SCHEMES ANDHRA PRADESH At Peppara ( 58 H / 2 ) , a 32 m high and 450 m long , straight gravity ...
... depth . In situ permeability tests in the drill holes and pits have been recommended for deciphering the cut - off depth . WATER SUPPLY SCHEMES ANDHRA PRADESH At Peppara ( 58 H / 2 ) , a 32 m high and 450 m long , straight gravity ...
Contents
OFFSHORE MINERAL EXPLORATION AND MARINE GEOLOGY WING | 36 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 46 |
MAP COMPILATION PUBLICATION INFORMATION DIVISION | 99 |
Copyright | |
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alignment Andaman Andhra Pradesh anomaly Asstt attended bands Banerjee Bangalore basalt basin block boreholes Calcutta chemical chert chromite Circle clay comprising conglomerate core covered Deccan trap Delhi deposits depth dips District DIVISION Director drill holes dunite Dutta dykes exploration exposed fault folds Formation geochemical geological investigation geological mapping Geologist Jr geophysical Ghosh gneiss Gondwana grade granite gneiss granitoid grey Gupta Headquarters Hydel Project Hyderabad India indicated Jaipur Karnataka Kumar laboratory Ladakh limestone located logging magnetic magnetite metamorphic migmatite mineral mineralisation Nagpur nala occur ophiolite OPHIOLITE BELT pegmatite peridotite phyllite power house Prasad proposed quartz quartzite RAC meeting Rajasthan Region river rock types S.T.A. Geology S/Shri sandstone scale schist sediments sequence serpentinite shale Sharma shear zone Shri siltstone Singh Sinha spillway sq km sq km area Srivastava studies surveys tectonic thick tion toposheet traverse mapping trending tunnel upto valley volcanics