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 12
... observed in the right concrete wall of the approach channel at 35 m and 45 m upstream of the spillway axis . Between these cracks , seepage from the abutment was also noticed ( R.L. 837m ) earlier , before the construction of the wall ...
... observed in the right concrete wall of the approach channel at 35 m and 45 m upstream of the spillway axis . Between these cracks , seepage from the abutment was also noticed ( R.L. 837m ) earlier , before the construction of the wall ...
Page 82
... observed within quartz chlorite schist . Also , a number of discontinuous bands of quartzite are exposed within quartz chlorite schist in the area north and northwest of Arakeri . Acid volcanics observed west of Timlanur extends upto ...
... observed within quartz chlorite schist . Also , a number of discontinuous bands of quartzite are exposed within quartz chlorite schist in the area north and northwest of Arakeri . Acid volcanics observed west of Timlanur extends upto ...
Page 236
... observed . Quartz veins , hosting mineralisation of gold and the associated sulphide phases like pyrite , arsenopyrite and sphalertie with minor amounts of galena , are confined to the shear zones in argillite and carbonated metabasalts ...
... observed . Quartz veins , hosting mineralisation of gold and the associated sulphide phases like pyrite , arsenopyrite and sphalertie with minor amounts of galena , are confined to the shear zones in argillite and carbonated metabasalts ...
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