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 210
... clay occur as small pockets . Clay is present in the deeper northern parts of the area . The predomenantly biogenic sands are widest in the southern parts of the area.The sands taper north of Pulicat lake where fine detrital sediment is ...
... clay occur as small pockets . Clay is present in the deeper northern parts of the area . The predomenantly biogenic sands are widest in the southern parts of the area.The sands taper north of Pulicat lake where fine detrital sediment is ...
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 ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 121 |
Geodata and Information Division | 141 |
Overview of the Deputy Director General | 195 |
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aeromagnetic amphibolite analysis ANDHRA PRADESH anomalies bands Barakar Formation Barren Measures Formation basement basin belt Bengal Bihar Birbhum block boreholes calcareous carbonaceous carbonaceous shale clayey coal bearing coal seams COAL WING coarse grained Code cores covered cruise deposition DISTRICT drilled east EXPLORATION FOR COAL fault field season foraminifera geochemical GEOLOGICAL MAP geophysical gneiss Godavari Valley Gondwana grade grained sandstone granite heavy mineral INDEX intersected investigation isobath Kamthi Formation Lakshadweep lignite lime mud limestone located lower MADHYA PRADESH magnetic medium grained METAMORPHICS million tonnes mineralisation NW-SE occur ooids Orissa phyllite PLATE PLATE-I potentiality Precambrian quartz quartzite Rajmahal Raniganj Raniganj Formation Regional exploration ridge rocks Sakoli samples sand sandstone scale schist seam zones sector sediments sequence SHAHDOL DISTRICT shale shelf siltstone slope Sohagpur sq km strike studies sub-surface Survey of India Talchir Formation Toposheet trending upto VALLEY COALFIELD water depth