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 159
... seen in some mineralised fragments . The occurrence is located about 400-500 m south of a major metagabbro - ultramafic band . The country rock in the vicinity of the occurrence is hornblende - biotite gneiss . The dips are steep due ...
... seen in some mineralised fragments . The occurrence is located about 400-500 m south of a major metagabbro - ultramafic band . The country rock in the vicinity of the occurrence is hornblende - biotite gneiss . The dips are steep due ...
Page 174
... seen distributed on the surface . From the degree of oxidation of the sediments and the higher rate of deposition of the surface , it is evident that Guruvayur surface is relatively older . It probably represents a Late Pleistocene to ...
... seen distributed on the surface . From the degree of oxidation of the sediments and the higher rate of deposition of the surface , it is evident that Guruvayur surface is relatively older . It probably represents a Late Pleistocene to ...
Page 264
... seen in the northern part of the area . Laterite capping is seen on the basaltic flows in the northeastern part of the area . The area is characterised by two vast plateaux seperated by the river Mullanari and hilly tracts in the ...
... seen in the northern part of the area . Laterite capping is seen on the basaltic flows in the northeastern part of the area . The area is characterised by two vast plateaux seperated by the river Mullanari and hilly tracts in the ...
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