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 23
... soil sampling and test drilling were undertaken during FS 1993- 94. The silicified portion of an altered basic rock was found to be the host rock for basemetal mineralisation . A promi- nent geochemical soil anomaly zone was picked up ...
... soil sampling and test drilling were undertaken during FS 1993- 94. The silicified portion of an altered basic rock was found to be the host rock for basemetal mineralisation . A promi- nent geochemical soil anomaly zone was picked up ...
Page 44
... soil ) . Chemically the soil contains low K and high Fe . An overall assessment of soil profile of Majerhat- Raigachhi areas indicates that upto a depth of 10m , the soil is organic - peaty silt with high moisture content , poor bearing ...
... soil ) . Chemically the soil contains low K and high Fe . An overall assessment of soil profile of Majerhat- Raigachhi areas indicates that upto a depth of 10m , the soil is organic - peaty silt with high moisture content , poor bearing ...
Page 73
... soil profile and the younger grit and conglomerates of Mithakhari Group were investigated in the last two field seasons in search for zones of Ni and PGM concentration . While in FS 1994-95 the search was confined to the Chouldary ...
... soil profile and the younger grit and conglomerates of Mithakhari Group were investigated in the last two field seasons in search for zones of Ni and PGM concentration . While in FS 1994-95 the search was confined to the Chouldary ...
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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