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 1
... boreholes were drilled for the prepara- tion of the profile type map . The boreholes were planned to get subsurface data to decipher sub - en- vironment . Ten boreholes were drilled upto 50 m depth and the other boreholes were ...
... boreholes were drilled for the prepara- tion of the profile type map . The boreholes were planned to get subsurface data to decipher sub - en- vironment . Ten boreholes were drilled upto 50 m depth and the other boreholes were ...
Page 77
... borehole cores and outcrops and 1,777 m of drilling , by 2 rigs , were carried out in the area . Ten boreholes were completed and one borehole was in progress . In Temple block , one borehole intersected gold mineralisation with val ...
... borehole cores and outcrops and 1,777 m of drilling , by 2 rigs , were carried out in the area . Ten boreholes were completed and one borehole was in progress . In Temple block , one borehole intersected gold mineralisation with val ...
Page 138
Geological Survey of India. Borehole VS - 34 is located along the profile N4- N4 ' along which the boreholes of other level , VS - 5 , VS - 14 and VS - 29 were drilled . The borehole has progressed upto 319.65 m depth and the mineral ...
Geological Survey of India. Borehole VS - 34 is located along the profile N4- N4 ' along which the boreholes of other level , VS - 5 , VS - 14 and VS - 29 were drilled . The borehole has progressed upto 319.65 m depth and the mineral ...
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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