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 19
... bands of varying thicknesses are seen within the banded ferruginous quartzite . Minor bands of grey massive quartzite and garnetiferous quartzite are found associated with banded fer- ruginous quartzite . Fuchsite quartzite is recorded ...
... bands of varying thicknesses are seen within the banded ferruginous quartzite . Minor bands of grey massive quartzite and garnetiferous quartzite are found associated with banded fer- ruginous quartzite . Fuchsite quartzite is recorded ...
Page 155
... bands . The limestone bands have a maximum thickness of 16.81 m . The bands comprise an upper arenaceous part and lower reefoidal ( coralline ) part . The out crop width ranges form 100 to 300 m with moderate dips of 10-20 ° . Borehole ...
... bands . The limestone bands have a maximum thickness of 16.81 m . The bands comprise an upper arenaceous part and lower reefoidal ( coralline ) part . The out crop width ranges form 100 to 300 m with moderate dips of 10-20 ° . Borehole ...
Page 157
... bands of mafic rocks such as garnetiferous metagabbro , anorthosite , gabbroic anorthosite and ultramafic bands comprising pyroxenite , talc - chlorite schist , peridotite and few thin bands of magnetite quartzite . A major granite body ...
... bands of mafic rocks such as garnetiferous metagabbro , anorthosite , gabbroic anorthosite and ultramafic bands comprising pyroxenite , talc - chlorite schist , peridotite and few thin bands of magnetite quartzite . A major granite body ...
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