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 80
... surface and trench sampling . These bands trend N75 ° W - S 75 ° E with 60 ° -65 ° dip towards north . The gold assay values obtained are encouraging . The three bands have strike lengths varying from 150-500 m with surface assay values ...
... surface and trench sampling . These bands trend N75 ° W - S 75 ° E with 60 ° -65 ° dip towards north . The gold assay values obtained are encouraging . The three bands have strike lengths varying from 150-500 m with surface assay values ...
Page 146
... surface , as well as , in subsur- face . Structural disposition exhibited by dyke bodies in the present area are undulatory topography , faults , warps and shears . Undulations in the dyke both along and across the trend are quite pro ...
... surface , as well as , in subsur- face . Structural disposition exhibited by dyke bodies in the present area are undulatory topography , faults , warps and shears . Undulations in the dyke both along and across the trend are quite pro ...
Page 194
... surface power house with an installed capacity of 37.5 MW , commissioned since 1947. Distortions were reported along the penstock route attributed to surface disturbances since 1944. Although the subsequent remedial measures had helped ...
... surface power house with an installed capacity of 37.5 MW , commissioned since 1947. Distortions were reported along the penstock route attributed to surface disturbances since 1944. Although the subsequent remedial measures had helped ...
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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