Records of the Geological Survey of India, Volume 127, Parts 5-6The Survey, 1994 - 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 79
... boreholes in the spillway reach . As the bed rock characteristics are expected to be more or less uniform , it was suggested to drill initially at every third location of the proposed boreholes in the earth dam ' reach , in addition to ...
... boreholes in the spillway reach . As the bed rock characteristics are expected to be more or less uniform , it was suggested to drill initially at every third location of the proposed boreholes in the earth dam ' reach , in addition to ...
Page 87
... borehole 3 ' where it is of the order of 20 m . Fresh rock is metwith in boreholes 3 ' and 12 at depths of 22.25 and 6.7 m , respectively , whereas it is not encountered in borehole 9 . Two boreholes viz . , 13 and 1 ' were drilled at ...
... borehole 3 ' where it is of the order of 20 m . Fresh rock is metwith in boreholes 3 ' and 12 at depths of 22.25 and 6.7 m , respectively , whereas it is not encountered in borehole 9 . Two boreholes viz . , 13 and 1 ' were drilled at ...
Page 225
... boreholes were drilled along the alternative alignment . The borehole no.1 is located at the proposed exit , borehole no . 2 at about 125 m upstream and borehole no . 3 at 170 m upstream of the exit point . The rocks met with in these ...
... boreholes were drilled along the alternative alignment . The borehole no.1 is located at the proposed exit , borehole no . 2 at about 125 m upstream and borehole no . 3 at 170 m upstream of the exit point . The rocks met with in these ...
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Common terms and phrases
acid alignment amphibolite analysed ANDHRA PRADESH anomaly bands basalt basic basin biotite biotite gneiss block boreholes calc-silicate charnockite chert chlorite Deccan Trap deformation depth dips DISTRICT dolerite drilling dykes enclaves ENE-WSW excavation exposed flows folds foliation Formation fractures gabbro garnet garnetiferous geochemical GEOLOGICAL MAP geophysical gneiss gneissic gold Gondwana granite granite gneiss granitoids granulite grey Group hornblende indicated intrusives joints KARNATAKA kimberlite laterite lineament located magnetite magnetite quartzite MAHARASHTRA metabasalt migmatite mineral mineralised zone NE-SW NNW-SSE NW-SE occur pegmatite phyllite pink granite porphyritic PRADESH Code Project pyrite pyroxene pyroxene granulite pyroxenite quartz quartz veins quartzite quartzo-feldspathic Quaternary regional reservoir river rock types Sakoli samples sandstone scale schist schist belt schistose sediments shale shear zone slope soil sq km sq.km strike length studies sulphide Supergroup surveys TAMIL NADU thick toposheet traverse trench trending tunnel upto values volcanics width के