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 78
... ranging from 50 ppb to 490 ppb . The soil samples from these areas show gold values varying from 50 ppb to 900 ppb . The available PGE analyses of the ultramafics show Pt values ranging from 54 ppb to 157 ppb and Pd values from < 5 ppb ...
... ranging from 50 ppb to 490 ppb . The soil samples from these areas show gold values varying from 50 ppb to 900 ppb . The available PGE analyses of the ultramafics show Pt values ranging from 54 ppb to 157 ppb and Pd values from < 5 ppb ...
Page 82
... ranging from 150 ppb to 900 ppb . The quartz vein samples show gold content varying between . 50 ppb and 70 ppb . The panned concentrates from the second and third order stream yield gold values ranging from 2.7 ppm to 5.42 ppm . The ...
... ranging from 150 ppb to 900 ppb . The quartz vein samples show gold content varying between . 50 ppb and 70 ppb . The panned concentrates from the second and third order stream yield gold values ranging from 2.7 ppm to 5.42 ppm . The ...
Page 131
... ranging in grade from 215 ppb to 3.45 ppm Au over a cumulative thickness of 4.25m . Borehole BKB- 2 also indicated value ranging from 90 ppb to 1 ppm Au over a cumulative thickness of 1.2 m . Few specks of gold have been observed in ...
... ranging in grade from 215 ppb to 3.45 ppm Au over a cumulative thickness of 4.25m . Borehole BKB- 2 also indicated value ranging from 90 ppb to 1 ppm Au over a cumulative thickness of 1.2 m . Few specks of gold have been observed in ...
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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