Records of the Geological Survey of India, Volume 123, Part 5The Survey, 1988 - 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 73
... basic and ultra- basic rocks . The schist belt is flanked by Peninsular Gneissic Complex and granite . The schist belt rocks are folded into an overturned synform and they strike NNW - SSE with ESE dips . In the area sur- veyed , there ...
... basic and ultra- basic rocks . The schist belt is flanked by Peninsular Gneissic Complex and granite . The schist belt rocks are folded into an overturned synform and they strike NNW - SSE with ESE dips . In the area sur- veyed , there ...
Page 95
... basic volcanic suite ( Ingaldhalu Formation ) is quite sharp and very well exposed throughout the area . The polymictic conglomerate and greywacke occur as thin discontinuous repeated cyclic beds within the predominantly argillitic ...
... basic volcanic suite ( Ingaldhalu Formation ) is quite sharp and very well exposed throughout the area . The polymictic conglomerate and greywacke occur as thin discontinuous repeated cyclic beds within the predominantly argillitic ...
Page 309
... basic dykes ( in the crystallines ) suggesting that the basic magma crys- tallised under similar physicochemical conditions in both dykes ( in crystallines ) and sills occurring outside and inside Cuddapah Basin , respectively . Dykes ...
... basic dykes ( in the crystallines ) suggesting that the basic magma crys- tallised under similar physicochemical conditions in both dykes ( in crystallines ) and sills occurring outside and inside Cuddapah Basin , respectively . Dykes ...
Contents
Geotechnical studies of the cutoff trench between RD 418 and 918 M PVB Reservoir | 185 |
A geotechnical note of the Pedaballi dam foundations Anantapur district Andhra Pradesh | 191 |
A geotechnical note on the Yeleru Project under construction in East Godavari | 197 |
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alignment alkali feldspar amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH ANDHRA PRADESH CODE Archaean bands basin biotite block boreholes charnockite charnockite gneiss clay coarse-grained conglomerate Cuddapah depth Dharwar dips DISTRICT dolerite dolerite dykes drilled earth dam emplacement enclaves exposed fault feldspar field season flank folds foliation Formation fractured fresh rock g/t gold gabbro garnetiferous GEOLOGICAL MAP geophysical GEOTECHNICAL gneiss Gondwana granite granite gneiss granitoids granodiorite granulite grey granite grouting hornblende indicated intrusive joints KARNATAKA KERALA kimberlite laterite limestone lithounits located lode magnetite metabasalt metabasite migmatite mineralised zone minerals NE-SW NW-SE occur overburden pediplain pegmatite Peninsular Gneissic Complex phyllites pink granite plagioclase power house pyrite pyroxenite quartz quartz veins quartzite river rock types samples sandstone scale schist schist belt sediments shear zone soil spillway sq km strike length studies sulphide surface surveys syenite TAMIL NADU thickness tonalite Toposheet traversed trench trending tunnel ultramafic upto weathered width