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 41
... wide spread migmatic country . Occurreances of migmatites can be seen in the area west of the Vamsadhara River and around Totapalem , Krishnapuram , Mandadi , Uppinivalasa and Kollivalasa where the predomi- nant rock type is ...
... wide spread migmatic country . Occurreances of migmatites can be seen in the area west of the Vamsadhara River and around Totapalem , Krishnapuram , Mandadi , Uppinivalasa and Kollivalasa where the predomi- nant rock type is ...
Page 149
... wide zone around this joint on its right side is fractured . It was suggested to deepen this zone down to a depth of 1.5 to 2.5 m all along its 12 m length in the body wall portion and backfilled with concrete . In block -8 , a 1.5 m wide ...
... wide zone around this joint on its right side is fractured . It was suggested to deepen this zone down to a depth of 1.5 to 2.5 m all along its 12 m length in the body wall portion and backfilled with concrete . In block -8 , a 1.5 m wide ...
Page 150
... wide open joint in block - 13 , down to a depth of 0.5 m and backfill with lean concrete mix . iii ) excavate the 1 m thick loose rock and the underlying 5 to 10 cm thick weatherd zone in block - 10 to expose the fresh surface of ...
... wide open joint in block - 13 , down to a depth of 0.5 m and backfill with lean concrete mix . iii ) excavate the 1 m thick loose rock and the underlying 5 to 10 cm thick weatherd zone in block - 10 to expose the fresh surface of ...
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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