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 54
Page 91
... gabbro envelop- ing the gabbroic anorthosite , anorthosite and titan- iferous - vanadiferous magnetite . The younger in- trusive granite is represented by pink and grey , coarse granite . The last phase of intrusive activity is ...
... gabbro envelop- ing the gabbroic anorthosite , anorthosite and titan- iferous - vanadiferous magnetite . The younger in- trusive granite is represented by pink and grey , coarse granite . The last phase of intrusive activity is ...
Page 134
... gabbro within the gabbro . The gabbroic and charnockitic rocks are ramified with veinlets of granitoids . Thin section studies show a sharp contact between them without any reaction or reconstitution except for protoclastic granulation ...
... gabbro within the gabbro . The gabbroic and charnockitic rocks are ramified with veinlets of granitoids . Thin section studies show a sharp contact between them without any reaction or reconstitution except for protoclastic granulation ...
Page 281
... gabbro dykes , reflected as discrete magnetic closures . I.P. surveys brought out two anomaly zones , trending N - S separated by 150m , over a strike length of 500m , in the altered hornblende schist . The zones are corroborated by ...
... gabbro dykes , reflected as discrete magnetic closures . I.P. surveys brought out two anomaly zones , trending N - S separated by 150m , over a strike length of 500m , in the altered hornblende schist . The zones are corroborated by ...
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