Records of the Geological Survey of India, Volume 123, Part 5The Survey, 1990 - 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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Results 1-3 of 18
Page 207
... reach . The strike of foliation of the rock type is NE - SW and the dip is vertical . Twelve boreholes drilled in the spillway region indicated that the thickness of overburden consisting of brown sandy soil varies from 1.26 to 8.0 m ...
... reach . The strike of foliation of the rock type is NE - SW and the dip is vertical . Twelve boreholes drilled in the spillway region indicated that the thickness of overburden consisting of brown sandy soil varies from 1.26 to 8.0 m ...
Page 211
... reach indicated ( RD 672.5 m to RD 717.5m ) depth to fresh and hard rock suitable for laying the foun- dations of the spillway varying from 2.4 to 9.8 m . In view of the deep cutting involved to reach the fresh rock and about 200 m long ...
... reach indicated ( RD 672.5 m to RD 717.5m ) depth to fresh and hard rock suitable for laying the foun- dations of the spillway varying from 2.4 to 9.8 m . In view of the deep cutting involved to reach the fresh rock and about 200 m long ...
Page 241
... reach of power tunnel alignment alternative - I and were logged . BH - 251 and BH - 252 drilled near the inlet end revealed bedrock at a depth of 24 to 27 m indicat- ing a suitable site for locating the inlet portal only around ch.50 m ...
... reach of power tunnel alignment alternative - I and were logged . BH - 251 and BH - 252 drilled near the inlet end revealed bedrock at a depth of 24 to 27 m indicat- ing a suitable site for locating the inlet portal only around ch.50 m ...
Contents
Quaternary geology and geomorphology of the Coastal tracts | 1 |
Geology of Peninsular Gneissic Complex around Narasampet in Warangal district Andhra Pradesh | 8 |
Geology of Peninsular Gneissic Complex in parts of Jangaon and Aler area | 15 |
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Common terms and phrases
alignment amphibolite ANDHRA PRADESH ANDHRA PRADESH CODE Archaean axis bands basin bedrock biotite block boreholes boreholes drilled canal charnockite charnockite gneiss clay coarse-grained current field season cut-off trench depth dips DISTRICT dolerite dolerite dykes earth dam enclaves excavated exposed fault feldspar folds foliation Formation foundation fractured fresh rock g/t gold Gangavalli garnetiferous GEOLOGICAL MAP GEOTECHNICAL gneiss Gondwana granite granitoids granodiorite granulite grey granite grouting holes hornblende indicated intrusive joints KARNATAKA KERALA kimberlite km long laterite left flank limestone located massive METRES migmatite mineralised zone nala NE-SW NNE-SSW NW-SE occur pegmatite pegmatoidal phyllites pink granite power house proposed pyrite pyroxenite quartz quartz veins quartzite reservoir river rock types samples sandstone scale SCHEME schist schist belt sediments shaft shale soil spillway sq km STRIKE AND DIP strike length studies sulphide surface syenite TAMIL NADU traversed trending tunnel upto varies vertical width