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 54
... weathered xeno - tuff breccia with virtually no preferred orientation of minerals of inequidimensional clasts . The crustal xenoliths account nearly 30 to 40 per cent of the volume of the kimberlite . They range in size from a few ...
... weathered xeno - tuff breccia with virtually no preferred orientation of minerals of inequidimensional clasts . The crustal xenoliths account nearly 30 to 40 per cent of the volume of the kimberlite . They range in size from a few ...
Page 227
... weathered pegmatite zone , occurring in blocks - 1 and 2 between LS 83 12 m u / s and LS 101.5 - 2.5 m d / s , either to completely excavate by multiple drift method and to backfill with concrete or to suitably modify the design of the ...
... weathered pegmatite zone , occurring in blocks - 1 and 2 between LS 83 12 m u / s and LS 101.5 - 2.5 m d / s , either to completely excavate by multiple drift method and to backfill with concrete or to suitably modify the design of the ...
Page 231
... WEATHERED CHARNOCKITE GNEISS 2064 FRESH CHARNOCKITE. The Pykara Micro Hydel Scheme envisages construction of a power house on the left flank toe of the existing Pykara dam , near Pykara for generation of 2 MW of power by utilising the ...
... WEATHERED CHARNOCKITE GNEISS 2064 FRESH CHARNOCKITE. The Pykara Micro Hydel Scheme envisages construction of a power house on the left flank toe of the existing Pykara dam , near Pykara for generation of 2 MW of power by utilising 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