Records of the Geological Survey of India, Volume 129, Part 5Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 57
... dips of 60 ° -85 ° . Near Hosur ( east ) , sul- phide disseminations were observed in amphibolite and acid volcanics . The Yelagatti blocks - 2 and 3 are located 1.5 and 2.5 km NNE and NE of Yelagatti , respectively , while the ...
... dips of 60 ° -85 ° . Near Hosur ( east ) , sul- phide disseminations were observed in amphibolite and acid volcanics . The Yelagatti blocks - 2 and 3 are located 1.5 and 2.5 km NNE and NE of Yelagatti , respectively , while the ...
Page 185
... dips . Three sets of joints are dissecting the foundation media . They are : 1 ) 2 ) 3 ) N 15 ° to 30 ° E -S 15 ° to 30 ° W with vertical dips , spaced at 75 cm to 1 m , N 30 ° to 60 ° W - S 30 ° to 60 ° E with vertical dips , spaced at ...
... dips . Three sets of joints are dissecting the foundation media . They are : 1 ) 2 ) 3 ) N 15 ° to 30 ° E -S 15 ° to 30 ° W with vertical dips , spaced at 75 cm to 1 m , N 30 ° to 60 ° W - S 30 ° to 60 ° E with vertical dips , spaced at ...
Page 195
... dips of about 70 ° towards S 15 ° to 25 ° E to near vertical i.e. , towards upstream . Apart from foliation joints , the joints observed are trending NW - SE with steep dips towards NE and NE - SW with moderate dips of 30 ° on either ...
... dips of about 70 ° towards S 15 ° to 25 ° E to near vertical i.e. , towards upstream . Apart from foliation joints , the joints observed are trending NW - SE with steep dips towards NE and NE - SW with moderate dips of 30 ° on either ...
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Common terms and phrases
acid volcanics amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH anomaly zones anorthosite assessment auriferous banded iron formation beach ridges bedrock beds BIF bands biotite biotite gneiss block boreholes carried charnockite chert Chitradurga clay delineated deposits depth Dharwar dips dolerite drilling dykes east eastern emplaced ENE-WSW excavated exposed field season folds foliation foundation gabbro geochemical GEOLOGICAL MAP geophysical geotechnical investigations gneiss Gneissic gold mineralisation granite gneiss granulite gravity grey grout hornblende INDEX indicated intrusives joints KARNATAKA KERALA kimberlite laterite lignite limestone lineament located mafic magnetic metabasalt migmatites mineral mineralised zones NE-SW NNW-SSE NW-SE occur overburden pegmatite Plate power house PROJECT pyrite quartz quartz veins quartzite regional reservoir river rock types samples scale schist belt schistose sediments shear zone slope soil southern spillway sq km strike length structural studies sulphides surveys TAMIL NADU thickness traversed trenching trending tunnel ultramafic upto vertical weathered width