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 141
... minerals and Pb - Zn- minerals . Sulphide mineralisations present as fine desseminated grains or as this stringers parallel to S , - foliation plane . At places , the mineralised band exhibits a folded geometry along with the adjoining ...
... minerals and Pb - Zn- minerals . Sulphide mineralisations present as fine desseminated grains or as this stringers parallel to S , - foliation plane . At places , the mineralised band exhibits a folded geometry along with the adjoining ...
Page 243
... minerals . The methodology adopted for investigation are ( i ) PGRS data interpretation ( ii ) meticulous stream sediment sampling and processing ( iii ) study of heavy minerals from stream sedi- ment samples under binocular microscope ...
... minerals . The methodology adopted for investigation are ( i ) PGRS data interpretation ( ii ) meticulous stream sediment sampling and processing ( iii ) study of heavy minerals from stream sedi- ment samples under binocular microscope ...
Page 245
... minerals were then studied under binocular microscope for identification and separa- tion of indicator minerals . Initial studies made with the help of low power bin- ocular microscopes indicated presence of pale pink to wine red ...
... minerals were then studied under binocular microscope for identification and separa- tion of indicator minerals . Initial studies made with the help of low power bin- ocular microscopes indicated presence of pale pink to wine red ...
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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