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 27
... enclaves and restites , trending NW - SE . The enclaves are mostly elliptical and spindle shaped , but occurrence of rounded and irregular enclaves is not uncommon . The enclaves are found oriented paral- lel to the foliation of the ...
... enclaves and restites , trending NW - SE . The enclaves are mostly elliptical and spindle shaped , but occurrence of rounded and irregular enclaves is not uncommon . The enclaves are found oriented paral- lel to the foliation of the ...
Page 39
... enclaves . Banded Iron Formation occurs as NNW - SSE trending linear ridges / bodies . The metabasite enclaves occur mostly as spindle shaped bodies trending NW - SE and range in size from a few centimetres to 100 m . Amphibolite and ...
... enclaves . Banded Iron Formation occurs as NNW - SSE trending linear ridges / bodies . The metabasite enclaves occur mostly as spindle shaped bodies trending NW - SE and range in size from a few centimetres to 100 m . Amphibolite and ...
Page 99
... enclaves in Peninsular Gneissic Complex ( PGC ) as well as in Closepet Granite . Amphibolite enclaves in granite are ob- served to the west of Kotagudda . These enclaves show various stagees of granitisation . The am- phibolite enclaves ...
... enclaves in Peninsular Gneissic Complex ( PGC ) as well as in Closepet Granite . Amphibolite enclaves in granite are ob- served to the west of Kotagudda . These enclaves show various stagees of granitisation . The am- phibolite enclaves ...
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