Records of the Geological Survey of India, Volume 130, Part 3Government of India, 1995 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 44
... depth of 7.50m is suitable for structure of medium load . Strata around Ghuni ( Uttarpara ) , ( Plate - 21 ) below a depth of 3.0m are compact sandy silt fairly ideal for structure with high amount of load . Standard penetration tests ...
... depth of 7.50m is suitable for structure of medium load . Strata around Ghuni ( Uttarpara ) , ( Plate - 21 ) below a depth of 3.0m are compact sandy silt fairly ideal for structure with high amount of load . Standard penetration tests ...
Page 148
... depth 190.15m ) was aimed at probing the lode exploited in western old working in the area . The main rock types encountered in this borehole are feldspathic schist ( mylonitised at places ) , quartz - mica schist , chlorite - quartz ...
... depth 190.15m ) was aimed at probing the lode exploited in western old working in the area . The main rock types encountered in this borehole are feldspathic schist ( mylonitised at places ) , quartz - mica schist , chlorite - quartz ...
Page 166
... depth of 90 to 100m and at a depth range of 120m to 300m . The pre - monsoon water depth varies from 2 to 8 m while pre - monsoon depth to piezometric surface ranges between 3.5 to 10.0m . There is shallowing of water table away from ...
... depth of 90 to 100m and at a depth range of 120m to 300m . The pre - monsoon water depth varies from 2 to 8 m while pre - monsoon depth to piezometric surface ranges between 3.5 to 10.0m . There is shallowing of water table away from ...
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Common terms and phrases
amphibolite anomaly aquifers bands Bankura BARGARH DISTRICT basemetal basin bed rock belt Bihar biotite block borehole Chhotanagpur chlorite clay coastal CONSTRUCTION STAGE GEOTECHNICAL cratonic Dalma depth Dhanjori Dimension Stone Director district drilling earth dam east Engineering Geology environmental fault feldspar field season fold foliation Formation Ganga Gangpur geochemical Geoenvironmental GEOLOGICAL MAP GEOLOGICAL SURVEY Geophysical GEOTECHNICAL INVESTIGATION gneiss gold values Gondwana grained granite granite gneiss granitoids grey Group of rocks INDEX indicate irrigation Keonjhar land laterite lineament lithounits located mica schist minerals nala occur Orissa ORISSA Code OVERVIEW pegmatite phyllite potential present Project Engineering Geology Proterozoic Purulia quartz quartz veins quartzite Quaternary river rock types sand sandstone scale schist sector sequence shale shear zone Sikkim Singhbhum slope soil spillway sq km STAGE GEOTECHNICAL INVESTIGATION stream sediment samples sulphide Sundargarh surface SURVEY OF INDIA terrain thickness toposheet trending ultramafic upto volcanics West Bengal