Records of the Geological Survey of India, Volume 131, Parts 4-5Government of India, 1996 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page ii
... drilling established an auriferous zone with gold values rangining from 1.0 to 4.4 g / t . 5 ) In Shimoga schist belt , Karnataka , drilling in Chinmalgund Forest block and Tank block of Karjigi area had indicated encouraging results ...
... drilling established an auriferous zone with gold values rangining from 1.0 to 4.4 g / t . 5 ) In Shimoga schist belt , Karnataka , drilling in Chinmalgund Forest block and Tank block of Karjigi area had indicated encouraging results ...
Page 84
... drilling during 1997-98 . In C.K. Halli area , exploratory drilling was initiated , where an auriferous , smoky coloured , sulphidic , quartz vein was exposed within the argillite sequence . The grades from trenches indicate an average ...
... drilling during 1997-98 . In C.K. Halli area , exploratory drilling was initiated , where an auriferous , smoky coloured , sulphidic , quartz vein was exposed within the argillite sequence . The grades from trenches indicate an average ...
Page 105
... drilling was continued in Velampatti Central Block where incidence of 0.09 % Mo is recorded . A total of 824.10 m was drilled in 7 boreholes . The boreholes have shown poor Mo mineralisation . The earlier drilling had proved that the ...
... drilling was continued in Velampatti Central Block where incidence of 0.09 % Mo is recorded . A total of 824.10 m was drilled in 7 boreholes . The boreholes have shown poor Mo mineralisation . The earlier drilling had proved that the ...
Contents
Study of the variation of PalaeoceneEocene sediments in the shelf area of Shillong plateau along | 18 |
Author Index 56 | 24 |
RECORDS VOL 131 PART5 | i |
Copyright | |
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abutment amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH anomaly arsenopyrite Arunachal Pradesh assess auriferous axis bands bed rock biotite biotite gneiss block boreholes carried charnockite Chitradurga clay Cuddapah Cuddapah Basin delineated deposits depth Dharmapuri dimensional stone dolerite downstream drilling dykes east eastern emplaced excavation exposed fault field season folds foliation Formation foundation gabbro Gadwal geochemical geoenvironmental GEOLOGICAL MAP GEOTECHNICAL INVESTIGATIONS gneiss Gneissic gold mineralisation grade grained granite granulite graphite gravity greenstone belt grey grouting indicated joints Karnataka Kerala kimberlite Kurnool limestone located lode magnetic magnetite Meghalaya metabasalt migmatite mineral NE-SW NNW-SSE NW-SE occurs pegmatite phyllite Plate-1 potential power house pyrite quarries quartz quartz veins quartzite Quaternary regional reservoir river samples sandstone scale schist belt seepage shale shear zone slope soil spillway sq km stream sediment strike length structure studies sulphide TALUK TAMIL NADU thickness traverse trench trending tunnel upto Velampatti weathered width