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 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
CURATORIAL DIVISION | 13 |
SOUTHERN REGION | 18 |
GEOCHRONOLOGY AND ISOTOPE GEOLOGY DIVISION | 20 |
Copyright | |
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abutment alignment amphibolite analysis Andhra Pradesh anomaly bands basalt basin bedrock Bihar Bijawar biotite block boreholes carried out geological chalcopyrite clay coalfield comprising covering an area Deccan traps deposits depth dips Director district Division dolomite drill holes dykes earth dam exploration exposed fault folds Formation fossils geochemical geological mapping Geologist geophysical geotechnical investigation gneiss Gondwana granite granite gneiss granitoid grey Headquarters Hydel Project indicated km long laboratory limestone line km located logging magnetic mapped an area migmatite mineralisation minerals nala pegmatite penstock phyllite power house PRADESH proposed pyrite quartz quartz veins quartzite Quaternary Rajasthan Region reservoir river rock types S/Shri samples were collected sand sandstone scale schist seams sediments sequence shale shear zone Shri siltstone Singh Sirohi district slope spillway sq km sq km area stage geological investigation studies sulphide surveys terrace thickness tion toposheet traverse mapping trending tunnel valley Vindhyan volcanics