Records of the Geological Survey of India, Volume 122, Parts 2-4Geological Survey of India, 1989 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 184
... slope has a gradient between 1/80 and 2/23 and extends for 60 km ; this surface is devoid of undulations . ( c ) The trough between Lakshadweep Ridge and slope widens from about 90 km to about 135 km towards south marked by uniform ...
... slope has a gradient between 1/80 and 2/23 and extends for 60 km ; this surface is devoid of undulations . ( c ) The trough between Lakshadweep Ridge and slope widens from about 90 km to about 135 km towards south marked by uniform ...
Page 185
... slope , trough and continental slope . CaCO3 coantent of sediments in Lakshadweep Ridge is more than 60 % with peaks of 80 % ( samples from ridge tops ) . On the northern slope of Chetlat island ( 11 ° 48'N : 72 ° 42'E ) at a water ...
... slope , trough and continental slope . CaCO3 coantent of sediments in Lakshadweep Ridge is more than 60 % with peaks of 80 % ( samples from ridge tops ) . On the northern slope of Chetlat island ( 11 ° 48'N : 72 ° 42'E ) at a water ...
Page 78
... slope direction , making the slope vulnerable to failure . The topographical bulge near the toe region comprising slide debris happens to be highly susceptible to slope failure . The higher reaches along the ridge line are relatively ...
... slope direction , making the slope vulnerable to failure . The topographical bulge near the toe region comprising slide debris happens to be highly susceptible to slope failure . The higher reaches along the ridge line are relatively ...
Contents
CENTRAL HEADQUARTERS 179 | 1 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 80104 | 80 |
COAL WING 105 174 | 105 |
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amphibolite analysed anomaly anorthosite assemblage bands Barakar Barakar Formation basin bed rock belt Bhuban Bihar BIHAR Code biotite block boreholes Calcutta carbonatite carried clay coal seams Coal Wing COALFIELD Construction stage geotechnical cores covered dam axis deposits depth Disang district drilling dykes Eastern Engineering Geology evaluation fault Feasibility stage field season folds geochemical geological mapping Geology Division-II Ops geophysical geotechnical investigation gneiss Gondwana grade grained granite granite gneiss grey Group grouting horizon indicate irrigation limestone lineaments located magnetic metamorphic mica migmatites mineral mineralisation nala occur Orissa pegmatite phyllite PPB PPB PRADESH quartz quartzite Quaternary Raniganj Reservoir Scheme river rock types samples sand sandstone scale schist sediments shale shear zone Shillong siltstone Singhbhum slope Special Investigation spillway sq km stage geotechnical investigation structure surface Survey of India Talchir thickness toposheet traverses trending Upper upto valley varies veins volcanics West Bengal