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 25
... Andaman and Nicobar group of islands consists of nearly 240 islands ( Andaman 212 , Nicobar 20 ) . The islands are 1255 km . away from Calcutta and 1191 km . from Madras and cover a total land area of 8327 sq . km . ( Andaman , 6682 sq ...
... Andaman and Nicobar group of islands consists of nearly 240 islands ( Andaman 212 , Nicobar 20 ) . The islands are 1255 km . away from Calcutta and 1191 km . from Madras and cover a total land area of 8327 sq . km . ( Andaman , 6682 sq ...
Page 48
... Andaman ) . The conglomerates and grits do not occupy large areas in the South Anda- man , while in the North and Middle Andaman and also in the Baratang island they are the major rock types . In the field it is easy to distin- guish ...
... Andaman ) . The conglomerates and grits do not occupy large areas in the South Anda- man , while in the North and Middle Andaman and also in the Baratang island they are the major rock types . In the field it is easy to distin- guish ...
Page 68
... Andaman and Nicobar geosyncline . Journ . Geol . Soc . India . Vol . 9 , No. 1 , p . 32 . MALLET , F. R. , 1884. - On the mineral resources of the Andaman island in the neighbourhood of Port Blair . Rec . Geol . Surv . India . Vol . 17 ...
... Andaman and Nicobar geosyncline . Journ . Geol . Soc . India . Vol . 9 , No. 1 , p . 32 . MALLET , F. R. , 1884. - On the mineral resources of the Andaman island in the neighbourhood of Port Blair . Rec . Geol . Surv . India . Vol . 17 ...
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