Records of the Geological Survey of India, Volume 108The Survey, 1983 - 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 338
... flows of Deccan basalt which are locally covered by soil , alluvium and Kankar . In all 21 major flows have been delineated within a vertical column of 407.3 m extending from 522.3 to 929.6 m above the MSL . These flows vary greatly in ...
... flows of Deccan basalt which are locally covered by soil , alluvium and Kankar . In all 21 major flows have been delineated within a vertical column of 407.3 m extending from 522.3 to 929.6 m above the MSL . These flows vary greatly in ...
Page 339
... flows and 4 aa flows . The Pahoehoe flows are generally 9 to 18 m thick while aa flows vary in thickness from 15.2 to 46 m . The middle aa flow is porphyritic while others are non - porphyritic . A distinct NW - SE trending fault ...
... flows and 4 aa flows . The Pahoehoe flows are generally 9 to 18 m thick while aa flows vary in thickness from 15.2 to 46 m . The middle aa flow is porphyritic while others are non - porphyritic . A distinct NW - SE trending fault ...
Page 392
... flows of both pahoehoe and aa type within a vertical column of 160 m between 460 m and 620 m elevations . Seven of these flows are exposed inside the Lonar Crater and the uppermost flow in the Crater is overlain by a fragmentary ...
... flows of both pahoehoe and aa type within a vertical column of 160 m between 460 m and 620 m elevations . Seven of these flows are exposed inside the Lonar Crater and the uppermost flow in the Crater is overlain by a fragmentary ...
Contents
Palaeontology and Stratigraphy Division | 7 |
Planning and Training Division | 20 |
Offshore Mineral Exploration and Marine Geology Division | 27 |
Copyright | |
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alignment amphibolite Andhra Pradesh anomaly bands basalt bauxite bed rock Bihar biotite block boreholes carried chalcopyrite charnockite Circle clay collected comprising conglomerate copper cores covered Deccan Trap deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exploratory exposed fault folds foliation Formation fossils foundation garnetiferous geochemical geological investigations geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss granulite graphite grey Group hornblende Hydel indicated intrusives Laboratory laterite limestone located logged magnetite mica schist migmatite million tonnes mineralisation minerals nala NW-SE occur Orissa pegmatite phyllite pits plane power house Project proposed pyrite pyrrhotite quartz quartz veins quartzite Quaternary Rajasthan Region river rock types samples sand sandstone Sarvashri scale schist seams sediments sequence shales shear zone Shri Singh Sinha soil spillway sq km strike length studies sulphide surveys terrace thick traverse trending tunnel upto valley varies