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
... types , intruded by diapiric granitoids and dolerite dykes . Gold mineralisation occurs in sheared grey - blue quartz veins emplaced in altered metabasalt . Exploratory operations conducted upto FS 1995-96 in six mineralised zones ...
... types , intruded by diapiric granitoids and dolerite dykes . Gold mineralisation occurs in sheared grey - blue quartz veins emplaced in altered metabasalt . Exploratory operations conducted upto FS 1995-96 in six mineralised zones ...
Page 128
... types in the area are biotite schists / gneisses , migmatitic amphibolites and banded magnetite quartzite occurring as enclaves within them . Dolerite dykes , pegmatites and quartz veins traversing all the rock types constitute the ...
... types in the area are biotite schists / gneisses , migmatitic amphibolites and banded magnetite quartzite occurring as enclaves within them . Dolerite dykes , pegmatites and quartz veins traversing all the rock types constitute the ...
Page 136
... types with commercial names like Kashmir ( Kerala white ) , Spotted white ( garnetiferous - quartzo - felspathic gneiss ) , Paradiso ( garnetiferous migmatite ) and Narikuzhy green ( charnockite gneiss ) have been identified . Our ...
... types with commercial names like Kashmir ( Kerala white ) , Spotted white ( garnetiferous - quartzo - felspathic gneiss ) , Paradiso ( garnetiferous migmatite ) and Narikuzhy green ( charnockite gneiss ) have been identified . Our ...
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