Records of the Geological Survey of India, Volume 131, Parts 5-6The Survey, 1996 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 151
... upto moderately weathered , but hard rock . In blocks 3 and 4 , weathered rock extending upto a depth of 4 m along two joints trending NNW - SSE , was excavated upto hard rock . In the left non - overflow ( N.O.F. ) dam foundations ...
... upto moderately weathered , but hard rock . In blocks 3 and 4 , weathered rock extending upto a depth of 4 m along two joints trending NNW - SSE , was excavated upto hard rock . In the left non - overflow ( N.O.F. ) dam foundations ...
Page 36
... upto 142.50 m was closed for shifting the rig to other investigation . The rocks encountered in borehole J - 1 comprise Gondwana sendstone upto 229.45 m followed by dolerite intrusive upto 353.50 m and sandstone and shale upto 390 m ...
... upto 142.50 m was closed for shifting the rig to other investigation . The rocks encountered in borehole J - 1 comprise Gondwana sendstone upto 229.45 m followed by dolerite intrusive upto 353.50 m and sandstone and shale upto 390 m ...
Page 41
... upto 11.5 m depth . Beyond 11.5 m and upto 25.7 m medium to coarse sand with pebbles and boulders has been met with . Below 25.70 m and upto 35.80 m garnet - biotite - gneiss with thin quartz- felspathic veins between 29.65 - 30.15 m ...
... upto 11.5 m depth . Beyond 11.5 m and upto 25.7 m medium to coarse sand with pebbles and boulders has been met with . Below 25.70 m and upto 35.80 m garnet - biotite - gneiss with thin quartz- felspathic veins between 29.65 - 30.15 m ...
Contents
ANDHRA PRADESH | 1 |
JonnagiriKadiriGadwal Schist Belts | 23 |
Diamond | 33 |
Copyright | |
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amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH anomaly arsenopyrite assess auriferous bands basalt basin bed rock biotite block borehole carried charnockite chert clay Cuddapah Deccan Deccan Trap depth dimensional stone DISTRICT dolerite downstream drilling dykes excavation exposed fault field season folds foliation Formation foundation gabbro geochemical GEOLOGICAL MAP GEOTECHNICAL INVESTIGATIONS gneiss gneissic gold mineralisation Gondwana grained granite granulite gravity grouting holes indicated joints Karnataka Kerala kimberlite laterite lineaments located lode magnetic Maharashtra metamorphism migmatite mineral mineralised zone NE-SW NNW-SSE NW-SE occurs pegmatite phyllite pyrite quarries quartz quartz veins quartzite Quaternary regional reservoir river samples sandstone Sausar scale schist schist belt sediments seepage shale shear zone slope soil spillway sq km STAGE GEOTECHNICAL INVESTIGATIONS strike length structure studies sulphide TAMIL NADU tectonic thickness traverse trench trending tuff tunnel upto vertical volcanic weathered width एवं का की के क्षेत्र गया में है