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 319
... grained dolerite and basalt are also noted . Panchmahal district A. S. Sinha mapped an area of 30 sq km on scale 1 ... grained , porphyritic leucocratic granite , ( ii ) fine grained , leucocratic granite and ( iii ) fine grained ...
... grained dolerite and basalt are also noted . Panchmahal district A. S. Sinha mapped an area of 30 sq km on scale 1 ... grained , porphyritic leucocratic granite , ( ii ) fine grained , leucocratic granite and ( iii ) fine grained ...
Page 72
... grained , pale yellow to greenish coloured , very well sorted sandstones and khakhi - green shales . Their maximum thickness proved in the boreholes so far is around 50 m . Barakars : These are composed of whitish to gray coloured ...
... grained , pale yellow to greenish coloured , very well sorted sandstones and khakhi - green shales . Their maximum thickness proved in the boreholes so far is around 50 m . Barakars : These are composed of whitish to gray coloured ...
Page 102
... grained. ,. dark. coloured. two. -. pyroxene. -. granulites. resembling ' basic charnockites in general appearance , texture and mineral composition , occur as sill - like bodies within khondalites and as bands , lenses and fragmented ...
... grained. ,. dark. coloured. two. -. pyroxene. -. granulites. resembling ' basic charnockites in general appearance , texture and mineral composition , occur as sill - like bodies within khondalites and as bands , lenses and fragmented ...
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