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 177
... indicate various types of environments like high energy surf zone where subaqueous collision produced by wave activity during transport plays major role . Some of the features have been developed by aeolian environment , where ...
... indicate various types of environments like high energy surf zone where subaqueous collision produced by wave activity during transport plays major role . Some of the features have been developed by aeolian environment , where ...
Page 196
... indicate a moderate energy domain with negligible influx of coarse or fines to the basic population . The second sand horizon is fine to very fine grained , poorly to very poorly sorted , positively to very positively skewed , very ...
... indicate a moderate energy domain with negligible influx of coarse or fines to the basic population . The second sand horizon is fine to very fine grained , poorly to very poorly sorted , positively to very positively skewed , very ...
Page 83
... indicate nil to low permeabil- ity in a number of holes . Though some holes indicate slightly higher lugeon value from 5 to 7 , but these may be due to water loss through fractures created by excess pressure of 10 kg in softer rocks ...
... indicate nil to low permeabil- ity in a number of holes . Though some holes indicate slightly higher lugeon value from 5 to 7 , but these may be due to water loss through fractures created by excess pressure of 10 kg in softer rocks ...
Contents
CENTRAL HEADQUARTERS 179 | 1 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 80104 | 80 |
COAL WING 105 174 | 105 |
Copyright | |
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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