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 18
... assess the gold potential . Drilling data of two additional boreholes and further processing of earlier data indicated a substantial thickness range with poor Au values . Within the thick zones , narrow zones of 0.40 m to 3.36 m showed ...
... assess the gold potential . Drilling data of two additional boreholes and further processing of earlier data indicated a substantial thickness range with poor Au values . Within the thick zones , narrow zones of 0.40 m to 3.36 m showed ...
Page 160
... assess the condition of the contact zone , and also the nature of tunnelling media , subsurface explorations have been suggested . The rest of the four tunnels would pass through granite gneiss intruded by dykes of dolerite at places ...
... assess the condition of the contact zone , and also the nature of tunnelling media , subsurface explorations have been suggested . The rest of the four tunnels would pass through granite gneiss intruded by dykes of dolerite at places ...
Page 179
... assess the intensity of damages to prepare isoseismals based on MSK scale and to assess the causative factor , the investigation was taken up as an additional item . A total of nine events have been reported as experienced in the area ...
... assess the intensity of damages to prepare isoseismals based on MSK scale and to assess the causative factor , the investigation was taken up as an additional item . A total of nine events have been reported as experienced in the area ...
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