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 86
... veins and ancient workings at 20-25 m interval was carried out to establish the strike continuity and test the grade of mineralisation . A total of 55 trenches were opened in the three sub - parallel sulphide bearing quartz vein zones ...
... veins and ancient workings at 20-25 m interval was carried out to establish the strike continuity and test the grade of mineralisation . A total of 55 trenches were opened in the three sub - parallel sulphide bearing quartz vein zones ...
Page 88
... veins . An area east of C.K. Halli beyond NH - 13 , constituting C.K. Halli east block was mapped in detail on 1 : 1000 scale and a number of smoky grey and white quartz veins were recorded . Trenching at 10-25 m interval was taken up ...
... veins . An area east of C.K. Halli beyond NH - 13 , constituting C.K. Halli east block was mapped in detail on 1 : 1000 scale and a number of smoky grey and white quartz veins were recorded . Trenching at 10-25 m interval was taken up ...
Page 103
... veins and hornblende - biotite - epidote gneiss . A grab sample of quartz vein , located 2.5 km NNE of Kadiyampatti ... veins of pegmatite , quartz and calcite . Basic dykes trending NW SE are doleritic . Thin veins of pegmatite and ...
... veins and hornblende - biotite - epidote gneiss . A grab sample of quartz vein , located 2.5 km NNE of Kadiyampatti ... veins of pegmatite , quartz and calcite . Basic dykes trending NW SE are doleritic . Thin veins of pegmatite and ...
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