Records of the Geological Survey of India, Volume 131, Part 2The Survey, 1996 - 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 173
... ridge . The height of the ridge could be even 30m . It is mainly composed of medium to coarse sand . The cross beds represent lateral accretionary surfaces of the sand ridges . It displays different order of reactivation surfaces ...
... ridge . The height of the ridge could be even 30m . It is mainly composed of medium to coarse sand . The cross beds represent lateral accretionary surfaces of the sand ridges . It displays different order of reactivation surfaces ...
Page 224
... ridge axis by ash and basaltic rock fragments in top 55-60 cm and radiolaria , ash and basaltic fragments in 60-95 cm level and radiolaria and basaltic rock fragments in 95-120 cm level , while the westernmost sector by radiolaria ...
... ridge axis by ash and basaltic rock fragments in top 55-60 cm and radiolaria , ash and basaltic fragments in 60-95 cm level and radiolaria and basaltic rock fragments in 95-120 cm level , while the westernmost sector by radiolaria ...
Page 241
Geological Survey of India. ridge displays four prominent physiographic features namely ( 1 ) Ridge crest , ( 2 ) Ridge flanks , ( 3 ) Intramontane valleys and ( 4 ) Transform faults . ( 1 ) Ridge crests : The central part of the ridge ...
Geological Survey of India. ridge displays four prominent physiographic features namely ( 1 ) Ridge crest , ( 2 ) Ridge flanks , ( 3 ) Intramontane valleys and ( 4 ) Transform faults . ( 1 ) Ridge crests : The central part of the ridge ...
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Common terms and phrases
aerogeophysical aeromagnetic airborne geophysical analysis anomaly assemblage Barakar Barakar coal seams Barakar Formation basin belt Bhutan Bihar biotite block borehole carbonaceous carbonatite carried chlorite clay Coalfield coarse grained Code continued covered Cruise database delineated depth district Division drilling Dzongkhag east eastern exploration for coal faults field season foliation garnet geochemical sampling geological mapping gneiss gold mineralisation Gondwana grade granite granulite grey Ground evaluation Group heavy mineral identified India indicated interpretation intersected investigation isotopic Kamthi layered lignite limestone located Madhya Pradesh mafic magnetic metamorphism multisensor Nagpur district Neoproterozoic occur Orissa OVERVIEW phyllite plagioclase programme quartz quartz veins quartzite Rajasthan range Raniganj Regional exploration sand sandstone scale schist seabed seam zones sections sector sediments sequence shale shallow shear zone shelf Singhbhum Sohagpur sq km studies Sub-project sulphide surface surveys Talchir Formation thickness Toposheet traverse trending ultramafic upto Valley values varying volcanics