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 26
... NW - SE and E - W . This coincides well with the frac- ture system recorded in the area . Field relation- ship indicates that dykes of the same direction do not belong to the same generation . The prominent NE - SW trending gabbroic ...
... NW - SE and E - W . This coincides well with the frac- ture system recorded in the area . Field relation- ship indicates that dykes of the same direction do not belong to the same generation . The prominent NE - SW trending gabbroic ...
Page 43
... NW - SE directions . They are extensively sheared and show sporadic occurrence of sulphides . Granophyre dyke , the youngest dyke activity is reported for the first time in this area , It consists of subrounded to angular fragments of ...
... NW - SE directions . They are extensively sheared and show sporadic occurrence of sulphides . Granophyre dyke , the youngest dyke activity is reported for the first time in this area , It consists of subrounded to angular fragments of ...
Page 125
... NW - SE axial trace forms isoclinal asymmetrical folds . ' F2'fold with NW - SE to NNW - SSE axial plane schistosity parallel to Fi and F2 is well pronounced in the phyllonites . The third phase of deformation F3 is best seen in the ...
... NW - SE axial trace forms isoclinal asymmetrical folds . ' F2'fold with NW - SE to NNW - SSE axial plane schistosity parallel to Fi and F2 is well pronounced in the phyllonites . The third phase of deformation F3 is best seen in the ...
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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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