Records of the Geological Survey of India, Volume 140, Part 5The Survey, 2007 - 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 136
... weathered bedrock . The bedrock is intersected by five sets of vertical to steeply dipping , close to moderately ... weathered and fractured dolerite dyke is exposed at an elevation of 340 to 344 m between ch 80 and 140 m and in the ...
... weathered bedrock . The bedrock is intersected by five sets of vertical to steeply dipping , close to moderately ... weathered and fractured dolerite dyke is exposed at an elevation of 340 to 344 m between ch 80 and 140 m and in the ...
Page 154
... weathering in the bed rock is gradational , the inferred contacts between overburden soils / highly weathered and disintegrated bed rock ; highly weathered and disintegrated bed rock / weathered rock ; weathered rock / fresh rock are ...
... weathering in the bed rock is gradational , the inferred contacts between overburden soils / highly weathered and disintegrated bed rock ; highly weathered and disintegrated bed rock / weathered rock ; weathered rock / fresh rock are ...
Page 210
... weathered grey coloured massive charnockite intruded by a basic dyke is exposed in the river bed and left abutment . The right abutment has been cut vertically where fresh charnockite is exposed for a height of 1 m from bottom overlain ...
... weathered grey coloured massive charnockite intruded by a basic dyke is exposed in the river bed and left abutment . The right abutment has been cut vertically where fresh charnockite is exposed for a height of 1 m from bottom overlain ...
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Common terms and phrases
abutment Additional Item amphibolite ANDHRA PRADESH bed rock biotite block boreholes boreholes drilled carried charnockite clay CONSTRUCTION STAGE GEOTECHNICAL cover Cuddapah cut off trench cut-off depth DISTRICT dolerite dolerite dyke downstream earth dam excavated exposed field season flank foliation Formation foundation fresh rock garnet garnetiferous geological mapping GEOTECHNICAL INVESTIGATION gneiss gold granite granitoids granulite gravity grey ground level hornblende indicated intrusive joints KARNATAKA KERALA Khondalite kimberlite Kumar laterite limestone lineament located magnetite migmatite mineralisation minerals moderate monzogranite NE-SW NW-SE overburden pegmatite Peninsular Gneissic Complex penstock permeability tests powerhouse project authorities proposed Puducherry pyroxene pyroxene granulite quartz quartz veins quartzite river rock types samples schist Schist belt seismic shale shear zone slope soil Specialised Thematic Mapping spillway sq km STAGE GEOTECHNICAL INVESTIGATION strike length structure studies suggested Tamil Nadu terrain thickness toposheet traversed tunnel upto values varies vertical weir width