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 71
... structures were resting on an as- semblage of loosely packed blocks of sandstones . The structures kept on such blocks were either collapsed or washed away . The main escape structure is considered to be un- stable due to the existing ...
... structures were resting on an as- semblage of loosely packed blocks of sandstones . The structures kept on such blocks were either collapsed or washed away . The main escape structure is considered to be un- stable due to the existing ...
Page 10
... structures like ball pillow structure flame structure , slump structure , flute cast and cross bedding have been identified . • No mineral occurrences of economic potentiality has been encountered . Streaks of coal are found associated ...
... structures like ball pillow structure flame structure , slump structure , flute cast and cross bedding have been identified . • No mineral occurrences of economic potentiality has been encountered . Streaks of coal are found associated ...
Page 81
... structure . Limited field checks were undertaken along selected traverses and the interpreted data were visually ... structure . Of these , the structure is the most important component , as it partly controls the slope and defines the ...
... structure . Limited field checks were undertaken along selected traverses and the interpreted data were visually ... structure . Of these , the structure is the most important component , as it partly controls the slope and defines the ...
Contents
CENTRAL HEADQUARTERS 179 | 1 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 80104 | 80 |
COAL WING 105 174 | 105 |
Copyright | |
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Common terms and phrases
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