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 71
... fresh , pink and massive granite with xenoliths of metaandesite and migma- tised andesite , whereas the foundations of blocks 23 to 26 are occupied by metaandesite with seams of highly weathered rock ( a few centimetres to 2 m thick ) ...
... fresh , pink and massive granite with xenoliths of metaandesite and migma- tised andesite , whereas the foundations of blocks 23 to 26 are occupied by metaandesite with seams of highly weathered rock ( a few centimetres to 2 m thick ) ...
Page 80
... fresh rock is 95 to 100 and the RQD is also very good ( > 90 % ) except in the zones where the rock is very closely jointed . Fresh granite for founding the spillway section and non - overflow dam is available at RL 147.5 ± 1 m . The ...
... fresh rock is 95 to 100 and the RQD is also very good ( > 90 % ) except in the zones where the rock is very closely jointed . Fresh granite for founding the spillway section and non - overflow dam is available at RL 147.5 ± 1 m . The ...
Page 191
... fresh quartzo- feldspathic gneiss with a few mafic bands giving recoveries between 40 % to 50 % is met with . The borehole ABH - 3 gave fair core recoveries of 50 % to 70 % upto RL 12.55 m in fairly fresh amphibolite and low core ...
... fresh quartzo- feldspathic gneiss with a few mafic bands giving recoveries between 40 % to 50 % is met with . The borehole ABH - 3 gave fair core recoveries of 50 % to 70 % upto RL 12.55 m in fairly fresh amphibolite and low core ...
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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