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 43
... upto Parvathipuram . But their quality deteriorates north- westerly due to increase in frequency of enclaves of the pyroxene granulite , dykes and numerous hairline fractures . The Kashmir White granite , which has a significant export ...
... upto Parvathipuram . But their quality deteriorates north- westerly due to increase in frequency of enclaves of the pyroxene granulite , dykes and numerous hairline fractures . The Kashmir White granite , which has a significant export ...
Page 131
... upto Uttangarai including the 4 km long belt of the Vellakkal RF area north of the Ponnaiyar river is named the ... up to expose , to delimit the shear zone and to study the mineralisation characteris- tics . The trenches were put across ...
... upto Uttangarai including the 4 km long belt of the Vellakkal RF area north of the Ponnaiyar river is named the ... up to expose , to delimit the shear zone and to study the mineralisation characteris- tics . The trenches were put across ...
Page 194
... upto anchor biock - 10 , they are on overburden and down below upto the power house they are on rock . The general ground slope is about 30 ° . The reach from anchor block - 0 to 3 is steep facilitating surface run - off . As per the ...
... upto anchor biock - 10 , they are on overburden and down below upto the power house they are on rock . The general ground slope is about 30 ° . The reach from anchor block - 0 to 3 is steep facilitating surface run - off . As per the ...
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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