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 190
... excavation . Detailed geological mapping of the progre- ssive excavation was carried out to demar- cate the depth to bedrock for laying the embankment material and suggest depth of C.O.T. which is usually 4 to 6 m in in situ rock below ...
... excavation . Detailed geological mapping of the progre- ssive excavation was carried out to demar- cate the depth to bedrock for laying the embankment material and suggest depth of C.O.T. which is usually 4 to 6 m in in situ rock below ...
Page 287
... excavation , moderately weathered charno- ckite is traversed by open joints resulting in overhangs . Block concreting was immedia- tely provided from top to RL 1986 m to arrest the falls . Below this level , the rock is fresh with tight ...
... excavation , moderately weathered charno- ckite is traversed by open joints resulting in overhangs . Block concreting was immedia- tely provided from top to RL 1986 m to arrest the falls . Below this level , the rock is fresh with tight ...
Page 289
... excavation of these two faces ahead of time . The excavation of Clear Water tunnel was completed through quartzo - feldspathic gneisses and biotite - grnaite traversed by pegmatites veins . The excavation was pre- dominantly dry and the ...
... excavation of these two faces ahead of time . The excavation of Clear Water tunnel was completed through quartzo - feldspathic gneisses and biotite - grnaite traversed by pegmatites veins . The excavation was pre- dominantly dry and the ...
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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