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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Results 1-3 of 56
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... width upto a depth of 100 m . In Tuppadhur sub - block - ll , a probable reserve of 0.0655 mt with a grade of 3.8 g / t gold over a width of 1.16 m is estimated . In Sangli Mine ( south ) block , in Gadag gold field , a probable reserve ...
... width upto a depth of 100 m . In Tuppadhur sub - block - ll , a probable reserve of 0.0655 mt with a grade of 3.8 g / t gold over a width of 1.16 m is estimated . In Sangli Mine ( south ) block , in Gadag gold field , a probable reserve ...
Page 75
... width increased from 15 m on surface to 26 m at 90 m depth . Exposed strike length 400m and width 5-20 m . One borehole ( ABH - 1 ) drilled . Results not encouraging . Strike length of the zone is 700 m Width ranges from 1 30m . ยท South ...
... width increased from 15 m on surface to 26 m at 90 m depth . Exposed strike length 400m and width 5-20 m . One borehole ( ABH - 1 ) drilled . Results not encouraging . Strike length of the zone is 700 m Width ranges from 1 30m . ยท South ...
Page 111
... width from 1 to 10m , closely interbanded with talc - chlorite schist and am- phibolite ( gabbro ) . Trenching was ... width . The data available till the end of September , 1988 indicated an average grade of 8 g / t gold over a width of ...
... width from 1 to 10m , closely interbanded with talc - chlorite schist and am- phibolite ( gabbro ) . Trenching was ... width . The data available till the end of September , 1988 indicated an average grade of 8 g / t gold over a width 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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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