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 226
... anomaly with amplitude of 0.2 mgals around station NE250 / NW600 , which in all probability is the extension of the anomaly zone delineated by earlier surveys . Another gravity high anomaly zone delineated around station NE700 / NW600 ...
... anomaly with amplitude of 0.2 mgals around station NE250 / NW600 , which in all probability is the extension of the anomaly zone delineated by earlier surveys . Another gravity high anomaly zone delineated around station NE700 / NW600 ...
Page 228
... anomaly recorded corresponding to the E - lode ( K. Shashidharan , 1987 ) over the test traverses ( S 10,300 and S 10,420 ) in the southern end of the area could be traced to continue as a linear anomaly zone with three closures at ...
... anomaly recorded corresponding to the E - lode ( K. Shashidharan , 1987 ) over the test traverses ( S 10,300 and S 10,420 ) in the southern end of the area could be traced to continue as a linear anomaly zone with three closures at ...
Page 233
... anomaly zone is traced in the northwesten part of the area . The magnetic surveys have brought out the disposition of BIF indicating bipolar anomaly in the SES G.Jawahar , R.S.Acharya and S.Srinivas southern part , characterised by high ...
... anomaly zone is traced in the northwesten part of the area . The magnetic surveys have brought out the disposition of BIF indicating bipolar anomaly in the SES G.Jawahar , R.S.Acharya and S.Srinivas southern part , characterised by high ...
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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