Records of the Geological Survey of India, Volume 115, Parts 3-6The Survey, 1986 - 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 47
... gradient . This gradient decreases at deeper level but is still 2 to 3 times the normal terrestrial gradient . However , borehole GW / TAT / 1 shows just normal gradient upto the depth drilled ( 100 m ) and is presumed to be outside the ...
... gradient . This gradient decreases at deeper level but is still 2 to 3 times the normal terrestrial gradient . However , borehole GW / TAT / 1 shows just normal gradient upto the depth drilled ( 100 m ) and is presumed to be outside the ...
Page 82
... gradient contour map at a depth of 40 m b . g . 1. ( Fig . 10 ) also shows very high . gradients in the area around ... gradient contour map at a depth of 200 m ( Fig . 10 ) b . g . 1. shows a different picture . The gradient increases ...
... gradient contour map at a depth of 40 m b . g . 1. ( Fig . 10 ) also shows very high . gradients in the area around ... gradient contour map at a depth of 200 m ( Fig . 10 ) b . g . 1. shows a different picture . The gradient increases ...
Page 123
... gradient becomes almost same ( 50 class = 0.15 ° C / any 95-100 = 0.2 ° / Cm ) . Thus in fact the areas with actual same thermal gradient appear to be of different thermal signatures due to influence of moisture and vegetation ...
... gradient becomes almost same ( 50 class = 0.15 ° C / any 95-100 = 0.2 ° / Cm ) . Thus in fact the areas with actual same thermal gradient appear to be of different thermal signatures due to influence of moisture and vegetation ...
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alkaline alluvium Anhoni anomaly Barail basalt basin belt biotite bore hole boreholes carbonatite channel charnockite chemical chloride cyclone Deccan Trap deposits depth discharge district drilling dykes Formation fracture garnet Geol Geological Survey geophysical geothermal system gneiss Gondwana gradient grains granulite grey GSI Rec 115 hills hornblende hot spring hot spring area hot water hydrothermal indicate Khed kimberlite lamprophyres laterite limestone lineament located Madhya Pradesh magnetite Maharashtra Meghalaya mercury metres mineral mineralisation Muthuraman ND ND ND occur olivine pipe rocks Proterozoic pyroxene quartz range Rec 115 pts region reservoir river samples sand sandstone Sativli schist sediments shale silica soil structural studies stylolites surface Surguja Surv Survey of India taluk Tattapani fault TATTAPANI HOT SPRING temperature thermal springs thermal waters thickness Thussu trap flow trending Trichinopoly Tural Unhavre Khed Unpub upflow zones upto Uttattur Vajrakarur valley values width widthwise