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 149
... thickness showing characteristic pinching and swelling have been recorded in all the six boreholes drilled about 75m . apart . Cumulative thickness of 4.25m . with assay values ranging from 215 ppb to 3.45 ppm Au and 1.20m cumulative ...
... thickness showing characteristic pinching and swelling have been recorded in all the six boreholes drilled about 75m . apart . Cumulative thickness of 4.25m . with assay values ranging from 215 ppb to 3.45 ppm Au and 1.20m cumulative ...
Page 221
... thickness have been encountered at different depths ( 1.00 m - 60.90 m ) in all the boreholes , except in TH / BH - 19 & 21. The thickness of each ore zone varies from 0.10m to 7.25m ( TH / BH - 17 ) and the cumulative thickness of ore ...
... thickness have been encountered at different depths ( 1.00 m - 60.90 m ) in all the boreholes , except in TH / BH - 19 & 21. The thickness of each ore zone varies from 0.10m to 7.25m ( TH / BH - 17 ) and the cumulative thickness of ore ...
Page 227
... thickness occurs intermittently for 2.5 km long between Dhumgarha and Raidihi villages . Another manganiferous quartzite band of 1.5-2m thickness , lying on the western part and running almost parallel to the aforesaid band , has been ...
... thickness occurs intermittently for 2.5 km long between Dhumgarha and Raidihi villages . Another manganiferous quartzite band of 1.5-2m thickness , lying on the western part and running almost parallel to the aforesaid band , has been ...
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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