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 27
... sericite schist , quartz - chlorite schist , BIF and mostly ferruginous cherts which are intruded by gabbro / dolerite dykes , aplitic , quartz and quartz- ankerite veins . The general trend of rocks is NNW to SSE with steep easterly ...
... sericite schist , quartz - chlorite schist , BIF and mostly ferruginous cherts which are intruded by gabbro / dolerite dykes , aplitic , quartz and quartz- ankerite veins . The general trend of rocks is NNW to SSE with steep easterly ...
Page 172
... sericite schist . The unprotected and ill -designed cuts of slopes of power house , tail race channel ( TRC ) and access roads have manifested signs of distress and failed too . · The enveloping slopes of the power house have been cut ...
... sericite schist . The unprotected and ill -designed cuts of slopes of power house , tail race channel ( TRC ) and access roads have manifested signs of distress and failed too . · The enveloping slopes of the power house have been cut ...
Page 249
... sericite ± sillimanite ± pyrophyllite schist to their west and metaacidvolcanics to their east . A number of granitoid bodies occur in between the BIF and the metaacidvolcanics . The BIF exhibits wide variation in facies from oxide ...
... sericite ± sillimanite ± pyrophyllite schist to their west and metaacidvolcanics to their east . A number of granitoid bodies occur in between the BIF and the metaacidvolcanics . The BIF exhibits wide variation in facies from oxide ...
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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