Records of the Geological Survey of India, Volume 120, Part 1Geological Survey of India, 1991 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 128
... toposheet No. 55 B / 1 , 2 & 5 and western half of 55 B / 9 , 20 basaltic Deccan lava flows have been demarcated between the altitudes of 320 m and 758 m above m.s.l. The flows are horizontally disposed and show ' Aa ' type of volcanic ...
... toposheet No. 55 B / 1 , 2 & 5 and western half of 55 B / 9 , 20 basaltic Deccan lava flows have been demarcated between the altitudes of 320 m and 758 m above m.s.l. The flows are horizontally disposed and show ' Aa ' type of volcanic ...
Page 217
... toposheet . The area covered lies in Tejam calcareous zone . The rock - types are dolo- mite , limestone , quartzite and phyllite . The dolomite is stro- matolytic and contains steatite zones at places . Impor- tant aspect of the field ...
... toposheet . The area covered lies in Tejam calcareous zone . The rock - types are dolo- mite , limestone , quartzite and phyllite . The dolomite is stro- matolytic and contains steatite zones at places . Impor- tant aspect of the field ...
Page 321
... toposheet Nos . 65 M / 9 , 10 , 11 on 1 : 50000 scale . A prominent beach ridge extends EW through Bhimavaram town and it forms an important geological divide . The area north of it is predominently covered by three fluvial land forms ...
... toposheet Nos . 65 M / 9 , 10 , 11 on 1 : 50000 scale . A prominent beach ridge extends EW through Bhimavaram town and it forms an important geological divide . The area north of it is predominently covered by three fluvial land forms ...
Contents
CENTRAL HEADQUARTERS | 3 |
GEOPHYSICAL DIVISION | 16 |
MINERAL PHYSICS DIVISION | 22 |
Copyright | |
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Common terms and phrases
airborne alignment amphibolite analysis anomalies associated Background Information bands basalt basemetal basin Bihar biotite block borehole Calcutta carried out geotechnical chalcopyrite clay coal seams coalfield Code comprising copper core samples covering an area Deccan Deccan Trap deposits depth range Director DISTRICT drill cores dykes evaluation exploration exposed fault flows Formation geological mapping GEOLOGY DIVISION geophysical geotechnical investigation gneiss Gondwana grained granite gneiss gravity Group Headquarters Hydel indicated Karnataka Laboratory landsat Lats limestone located logging Madhya Pradesh magnetic Meghalaya million tonnes mineral mineralisation occur ophiolite Orissa pegmatite phyllite power house programme Project proposed quartz quartzite Rajasthan Raniganj REGIONAL GEOLOGY river rock types samples were collected sand sandstone scale schist sector sediments shale shear zone Shri spillway sq km sq km area strike length structural studies sulphide surface surveys thickness tion toposheet traverse trending tunnel upto varying West Bengal