Records of the Geological Survey of India, Volume 126, Part 2Government of India, 1991 - 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 212
... clay ratios , the sediments are texturally grouped into sand , silty sand , clayey sand , sandy silt , sand - silt - clay , calyey silt and silty clay . The relative coverage of each facies is as follows : Sand 11.6 % , silty sand- 20.7 ...
... clay ratios , the sediments are texturally grouped into sand , silty sand , clayey sand , sandy silt , sand - silt - clay , calyey silt and silty clay . The relative coverage of each facies is as follows : Sand 11.6 % , silty sand- 20.7 ...
Page 217
... clay while very dark grey ( 5Y 3/1 ) silty clay becomes dominant towards the outershelf . The presence of sediments with a distinct black hue in the nearshore area of Valvati indicate prevalence of amoxic conditions . General- ly the ...
... clay while very dark grey ( 5Y 3/1 ) silty clay becomes dominant towards the outershelf . The presence of sediments with a distinct black hue in the nearshore area of Valvati indicate prevalence of amoxic conditions . General- ly the ...
Page 303
... clay clasts and bands of red siltstone . The middle member is comprised of coarse grained sandstone with red and mottled clay interbands . The sandstone ; clay percent- age appears to be 50 : 50 on visual estimate . The rocks show poor ...
... clay clasts and bands of red siltstone . The middle member is comprised of coarse grained sandstone with red and mottled clay interbands . The sandstone ; clay percent- age appears to be 50 : 50 on visual estimate . The rocks show poor ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING 113 190 | 115 |
Overview of the Deputy Director General | 193 |
Operation East CoastI | 201 |
Copyright | |
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aeromagnetic amphibolite AMSE Wing analysed ANDHRA PRADESH anomalies bands Barakar Barakar Formation Barren Measures Formation basement basin Bengal Bhutan Bihar block boreholes carbonaceous chalcopyrite clay coal seams COAL WING Coalfield Code cores cruise deposits DISTRICT Division drilling east EXPLORATION FOR COAL fault field season foraminifera geochemical GEOLOGICAL MAP geophysical Ghosh gneiss gneissic Godavari Valley Gondwana grade grey ground evaluation heavy mineral horizon INDEX indicated intersected investigation isobath isotopic Kamthi Formation lamproites lignite limestone located MADHYA PRADESH magnetic medium grained metamorphism migmatites million tonnes NW-SE occur ooids Orissa phyllite pluton Precambrian programme quartz quartzite range Raniganj Raniganj Formation Regional exploration ridge Sakoli samples sand sandstone Sattupalli scale schist seabed seam zones sector sediments sequence shale shelf silty Singhbhum slope sq km stratigraphy strike studies sub-surface Survey of India Talchir Formation tectonic thickness Toposheet trending upto varies water depth