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 98
... rock types have been prepared and studied . Eighteen of the samples have been analysed for major element oxides . The rock types encountered in the bore hole are all dark greenish coloured and fine to medium grained . A marked variation ...
... rock types have been prepared and studied . Eighteen of the samples have been analysed for major element oxides . The rock types encountered in the bore hole are all dark greenish coloured and fine to medium grained . A marked variation ...
Page 139
... rocks , crystalline dolomitic- limestone , garnetiferous calc- silicate rocks etc. ) and associated / unassociated para- amphibolitic rocks are comparatively richer in basemetal ( Cu , Pb , Zn ) content than the rest of the rock types ...
... rocks , crystalline dolomitic- limestone , garnetiferous calc- silicate rocks etc. ) and associated / unassociated para- amphibolitic rocks are comparatively richer in basemetal ( Cu , Pb , Zn ) content than the rest of the rock types ...
Page 252
... rock types appears to be sheared . Moreover the Water Percolation Tests conducted in these holes indicate pervi- ous nature of the foundation rocks down to a depth of about 11 to 12m and hence need to be treated . Further subsur- face ...
... rock types appears to be sheared . Moreover the Water Percolation Tests conducted in these holes indicate pervi- ous nature of the foundation rocks down to a depth of about 11 to 12m and hence need to be treated . Further subsur- face ...
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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