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 80
... values , ranging from 0.1 to 4.6 ppm indicating auriferous nature of banded iron formation and acid volcanice zones ... values for gold ( most of the values are < 25 pbb ) . In the Kadarekonda block , 129 samples col- lected from ...
... values , ranging from 0.1 to 4.6 ppm indicating auriferous nature of banded iron formation and acid volcanice zones ... values for gold ( most of the values are < 25 pbb ) . In the Kadarekonda block , 129 samples col- lected from ...
Page 279
... values were reported in the four zones identified for geophysical surveys , viz . , ( a ) quartz vein lode , ( b ) ankerite lode , ( c ) west lode and ( d ) south lode . The quartz vein lode and the west lode are in the sheared granite ...
... values were reported in the four zones identified for geophysical surveys , viz . , ( a ) quartz vein lode , ( b ) ankerite lode , ( c ) west lode and ( d ) south lode . The quartz vein lode and the west lode are in the sheared granite ...
Page 280
... values ( 2 mv / v ) associated with high resistivity values . One test I.P. and S.P. traverse each , were taken at the Microwave tower , 1 km east of south lode which has recorded I.P. chargeability anomaly of 10 mv / v corroborated by ...
... values ( 2 mv / v ) associated with high resistivity values . One test I.P. and S.P. traverse each , were taken at the Microwave tower , 1 km east of south lode which has recorded I.P. chargeability anomaly of 10 mv / v 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 |
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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