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. |
From inside the book
Results 1-3 of 49
Page 130
... charnockite . Biotite gneiss is exposed in the east , near the Cauvery river . There are also minor lenticular bodies of pyroxenite , pyroxene granulite and magnetite quartz- ite occurring within the charnockite and biotite gnesis . A ...
... charnockite . Biotite gneiss is exposed in the east , near the Cauvery river . There are also minor lenticular bodies of pyroxenite , pyroxene granulite and magnetite quartz- ite occurring within the charnockite and biotite gnesis . A ...
Page 132
... charnockite and enclaves of pyroxene granulite are also seen within the migmatite . Garnet is seen in almost all the rock types except in pink granite . From field relations , it looks that the charnockite is con- verted to biotite rich ...
... charnockite and enclaves of pyroxene granulite are also seen within the migmatite . Garnet is seen in almost all the rock types except in pink granite . From field relations , it looks that the charnockite is con- verted to biotite rich ...
Page 138
... charnockite and gneiss . 2 3 3 Geologically , the area is occupied by the Charnockite Group of rocks of Eastern Ghat Supergroup of Archaean age , which is intensely migmatised and intruded by granite , pegmatite , vein quartz and ...
... charnockite and gneiss . 2 3 3 Geologically , the area is occupied by the Charnockite Group of rocks of Eastern Ghat Supergroup of Archaean age , which is intensely migmatised and intruded by granite , pegmatite , vein quartz and ...
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 |
Copyright | |
21 other sections not shown
Other editions - View all
Common terms and phrases
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