Records of the Geological Survey of India, Volume 105The Survey, 1973 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 216
... surface explorations carried out on the left bank of river Indravati have established that competent charnockite will be available at depths ranging from 2.0 m . However the charnockite is traversed by open joints which will have to be ...
... surface explorations carried out on the left bank of river Indravati have established that competent charnockite will be available at depths ranging from 2.0 m . However the charnockite is traversed by open joints which will have to be ...
Page 221
... surface . A few tubewells in the area ( depth vary- ing from 45 to 50 m or even more ) are flowing , the piezometric surface varying from 0.80 to 1 m above land surface . The yield of these tubewells increases during moonsoon with ...
... surface . A few tubewells in the area ( depth vary- ing from 45 to 50 m or even more ) are flowing , the piezometric surface varying from 0.80 to 1 m above land surface . The yield of these tubewells increases during moonsoon with ...
Page 386
... surface guides of mineralisation and structural control , if any . The predominant rock types are quartz - chlorite schists with bands of ortho - amphibolites of Jiwanpur Formation and phyllites and schists with impersistent lenses of ...
... surface guides of mineralisation and structural control , if any . The predominant rock types are quartz - chlorite schists with bands of ortho - amphibolites of Jiwanpur Formation and phyllites and schists with impersistent lenses of ...
Contents
CENTRAL HEADQUARTERS | 1 |
NORTHERN REGION | 46 |
ORGANISATIONAL SET UP | 437 |
Copyright | |
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alignment alluvium amphibolite Andaman Andhra Pradesh anorthosites Archaean bands Baratang basalt basin bauxite beds Bihar biotite boreholes Carboniferous carried charnockite Circle clay coal coalfield conglomerate copper Deccan Trap deposits depth to water dips Director district Division dolerite dolomite drill holes dykes exploration exploratory exposed folds foliation Formation fossils garnetiferous geochemical geohydrological geological mapping Geological Survey Geologists Jr geophysical gneisses Gondwana grade grained granite groundwater Group horizon indicated investigation island Kashmir km on scale Laboratory laterite limestone located logging Madhya Pradesh mapped an area mapped on scale metres million tonnes mineral mineralisation nala occur pegmatite phosphorite phyllite pits Project pyrite quartz veins quartzite Rajasthan regional river rock types samples sandstone Sarvashri schist seams sediments shales Sharma shear zones Shri Singh slate spillway sq km strike length studies Survey of India thickness tion topo-sheets traversed trend tunnel ultrabasic Upper upto valley varies