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 106
... upto a depth of 100 m with a grade of 4.47 g / t gold over 1.2 m width . Of this , lode - 4 alone accounts for a reserve of 0.555 mt . The second deep bore- hole drilled , during this year , intersected lode - 4 ( 3.31 g / t gold over ...
... upto a depth of 100 m with a grade of 4.47 g / t gold over 1.2 m width . Of this , lode - 4 alone accounts for a reserve of 0.555 mt . The second deep bore- hole drilled , during this year , intersected lode - 4 ( 3.31 g / t gold over ...
Page 163
... upto 600 m depth . Megafossils include a few belemnites between 85 and 385 m , partly preserved nautiloid shell cast ... upto 465m depth . Presence of these fossils indicates the sediments to be of marine origin and of Lower Cretaceous ...
... upto 600 m depth . Megafossils include a few belemnites between 85 and 385 m , partly preserved nautiloid shell cast ... upto 465m depth . Presence of these fossils indicates the sediments to be of marine origin and of Lower Cretaceous ...
Page 195
... upto a depth of 1.5 m . Selective excavation of this wethered pocket was recommended . In blocks - 34 and 35 , it was suggested to lower the foundation for about 1.5 m between ch.2.233 and 2.241 km upto 6.8 m and to 14.5 m downstream of ...
... upto a depth of 1.5 m . Selective excavation of this wethered pocket was recommended . In blocks - 34 and 35 , it was suggested to lower the foundation for about 1.5 m between ch.2.233 and 2.241 km upto 6.8 m and to 14.5 m downstream of ...
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