Records of the Geological Survey of India, Volume 142, Part 2The Survey, 2009 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 8
... sand forming the first aquifer between 17m and 23 m bgl . The grey aquifer sand is underlain by a broken gastropod rich silt horizon followed by impermeable clayey silt at 28-29m . The occurrence of impermeable bluish grey to oxidized ...
... sand forming the first aquifer between 17m and 23 m bgl . The grey aquifer sand is underlain by a broken gastropod rich silt horizon followed by impermeable clayey silt at 28-29m . The occurrence of impermeable bluish grey to oxidized ...
Page 162
... sand sediments which are sub - sampled at 50 cm interval for evaluation of offshore sand in the area . The sediments found in the cores very nearer to the coast are essentially soft silty clay without much shells and biogenic materials ...
... sand sediments which are sub - sampled at 50 cm interval for evaluation of offshore sand in the area . The sediments found in the cores very nearer to the coast are essentially soft silty clay without much shells and biogenic materials ...
Page 173
... sand - silt- clay comprising of very fine sand , coarse silt and very fine silt ( modes at 3.5phi , 4.5 phi and 8 phi ) . The mineralogical composition is mainly quartz followed by biotite and muscovite in appreciable amount , probably ...
... sand - silt- clay comprising of very fine sand , coarse silt and very fine silt ( modes at 3.5phi , 4.5 phi and 8 phi ) . The mineralogical composition is mainly quartz followed by biotite and muscovite in appreciable amount , probably ...
Contents
प्राक्कथन | 1 |
PALAEONTOLOGY DIVISIONI | 20 |
GEODATA AND DATABASE DIVISION | 31 |
Copyright | |
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alteration zones AMSE Wing Andhra Pradesh anomaly aquifer arsenic Barakar Barakar coal seams Barakar Formation Barren Measures Basin bathymetric Birbhum Block boreholes boreholes located carried Chhattisgarh chondrules clayey silt Coal Wing coarse coast Code collected cruise delineate deposits depth range District drilling east eastern exploration for coal fault field season Geological map geophysical logging geotechnical gneiss Gondwana grained granite gneiss granitoids gravity cores grey ground evaluation groundwater Himalaya intersected investigation Jharkhand Kerala lagoon lakes lignite lineaments Madhya Pradesh mineralisation NE-SW NW-SE Orissa pegmatite presence quartz quartzite radiometric Rajasthan Rajmahal Raniganj regional Barakar coal Regional exploration remote sensing rocks sand sandstone scale schist seabed seam zones Sector sediments seismic shallow shear sq km stream sediment studies sulphide survey Talcher Talcher Coalfield Tamil Nadu Territorial Waters Toposheet transects trending VALLEY COALFIELD varies water depths water samples West Bengal के तथा में