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 90
Page 82
... strike length of 500 m . Thin quartz veins emplaced in quartz - muscovite - sericite schist and migmatised basic rock have also indicated Au values ranging from 0.03 to 0.05 ppm . In the Tumukunta block , 85 samples were col- lected ...
... strike length of 500 m . Thin quartz veins emplaced in quartz - muscovite - sericite schist and migmatised basic rock have also indicated Au values ranging from 0.03 to 0.05 ppm . In the Tumukunta block , 85 samples were col- lected ...
Page 154
... strike length of about 30 km from the Marudaiyur river in the south and upto the Vellar river in the north . Out of this , the northern sector of about 16 km constituting the Tamaraikulam - Ottakovil - Il- lupaiyur - Kulumur area in the ...
... strike length of about 30 km from the Marudaiyur river in the south and upto the Vellar river in the north . Out of this , the northern sector of about 16 km constituting the Tamaraikulam - Ottakovil - Il- lupaiyur - Kulumur area in the ...
Page 287
... strike extensions of the existing old workings and also to locate the concealed parallel lode zones present , if any ... strike of the formation is N - S with 60 to 80 ° westerly dips . IP surveys brought out two anomaly zones , I and II ...
... strike extensions of the existing old workings and also to locate the concealed parallel lode zones present , if any ... strike of the formation is N - S with 60 to 80 ° westerly dips . IP surveys brought out two anomaly zones , I and II ...
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