Records of the Geological Survey of India, Volume 122, Parts 2-4Geological Survey of India, 1987 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 188
... depth extensions . Towards the bottom of all the four cores indicates that the lime mud may extend beyond 2.80 m depth logged in the cores . The CaO content of the lime mud ranges from 43 to 50 % . - An area of about 28,600 sq km lying ...
... depth extensions . Towards the bottom of all the four cores indicates that the lime mud may extend beyond 2.80 m depth logged in the cores . The CaO content of the lime mud ranges from 43 to 50 % . - An area of about 28,600 sq km lying ...
Page 87
... depth overlain by sand on either flanks and to a depth of 16m in the middle of the river indicating a possibility of NW - SE trending fault as postulated earlier . However , suggestion for positive cut - off is going to be implemented ...
... depth overlain by sand on either flanks and to a depth of 16m in the middle of the river indicating a possibility of NW - SE trending fault as postulated earlier . However , suggestion for positive cut - off is going to be implemented ...
Page 93
... depth of acceptable foundation will be available at depths varying from 6.25m to 8.70m . The review of water percolation test results have indicated that permeability values are less and there is no need for grouting . At the location ...
... depth of acceptable foundation will be available at depths varying from 6.25m to 8.70m . The review of water percolation test results have indicated that permeability values are less and there is no need for grouting . At the location ...
Contents
CENTRAL HEADQUARTERS 179 | 1 |
Geological Survey of India | 4 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 80104 | 80 |
Copyright | |
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amphibolite AMSE Wing analysis Andaman anomalies assemblage bands Barakar Barakar Formation Barren Measures basin belt Bihar biotite block boreholes Calcutta clay coal seams Coal Wing COALFIELD Construction stage geotechnical cores correlation deposits depth district Division-II drilling dykes Eastern Engineering Geology evaluation exploration fault Feasibility stage folds geochemical geological mapping Geology Division geophysical geotechnical investigation Ghosh gneiss Gondwana grained granite granite gneiss grey Group heavy minerals horizon indicated Irrigation LANDSAT limestone lineaments located magnetic metamorphic mica migmatites mineralisation NW-SE occur Orissa pegmatite phyllite PRADESH quartz quartzite Raniganj Raniganj Formation regional river sand sandstone scale schist seam zones sector sediments shale shear zone Shillong sillimanite Singhbhum slope Special Investigation spillway sq km stage geotechnical investigation Stratigraphy strike length structure surface Survey of India thickness toposheet traverses trending Upper upto valley varies veins volcanics West Bengal