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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Page 190
... present at about 30 m downstream of the existing weir . Small outcrops of dolerite dykes were noticed within the granite , exposed in the surplus course . The project authorities drilled 5 boreholes along the weir alignment and 9 ...
... present at about 30 m downstream of the existing weir . Small outcrops of dolerite dykes were noticed within the granite , exposed in the surplus course . The project authorities drilled 5 boreholes along the weir alignment and 9 ...
Page 198
... present in the area . N75E - S75W trending foliation with 65 ° to 70 ° dip towards S15E direction is noticed in the gneissic rocks . In addition to foliation joints , three more sets of vertical to near vertical joints are noticed in ...
... present in the area . N75E - S75W trending foliation with 65 ° to 70 ° dip towards S15E direction is noticed in the gneissic rocks . In addition to foliation joints , three more sets of vertical to near vertical joints are noticed in ...
Page 228
... present . Construction stage geotechnical investigation of the project was taken up during the current field season by carrying out field traverses to check up the lineaments present in the area and core logging of 21 boreholes ...
... present . Construction stage geotechnical investigation of the project was taken up during the current field season by carrying out field traverses to check up the lineaments present in the area and core logging of 21 boreholes ...
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