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
1 | 9 |
PALAEONTOLOGY AND STRATIGRAPHY DIVISION | 19 |
DRILLING DIVISION | 25 |
Copyright | |
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alignment Andaman Andhra Pradesh anomalies Asstt attended bands Bangalore basalt basin Bihar block boreholes Calcutta carried chemical chert chromite collected comprising conglomerate core covered Deccan trap depth dips Director district DIVISION Dras Volcanic dunite dykes emplaced exploration exposed fault folded Formation gabbro geochemical Geol geological investigation geological mapping Geologist Geologist Jr geophysical geotechnical Ghosh gneiss Gondwana grained granite gneiss Granitoid grey Gupta harzburgite Hydel Project Hyderabad indicated Indus Group Jaipur Kumar laboratory Ladakh Ladakh Granitoid limestone located logging magnetic magnetite meeting metamorphic mineral mineralisation Nagpur nala Nindam occur olivine ophiolite ophiolite belt pegmatite peridotite phyllite power house Pradesh Prasad quartz quartzite Region river rock types S/Shri samples sandstone Sangeluma scale schist sector sediments sequence serpentinite shale shear zone Shri Shyok siltstone Singh Sinha spillway sq km Srivastava studies tectonic thick thrust tion toposheet traverse trending tunnel ultramafic upto valley veins