Records of the Geological Survey of India, Volume 110The Survey, 1978 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 18
... sediments on either side and small patches of sand in between . Pipette analyses of few samples indicated the Gulf to be carpeted mainly by silty clay . X - ray studies of 16 samples revealed the pre- sence of illite , kaolinite and ...
... sediments on either side and small patches of sand in between . Pipette analyses of few samples indicated the Gulf to be carpeted mainly by silty clay . X - ray studies of 16 samples revealed the pre- sence of illite , kaolinite and ...
Page 39
... sediments of the Godavari valley occur as two detached belts flanking the Gondwana rocks . They have been referred to as Pengangas , Pakhals , Albakas and Sullavais in different parts of the valley by the earlier workers . Based on the ...
... sediments of the Godavari valley occur as two detached belts flanking the Gondwana rocks . They have been referred to as Pengangas , Pakhals , Albakas and Sullavais in different parts of the valley by the earlier workers . Based on the ...
Page 41
... sediment relationship and the nature of the boundaries between the different groups . 2. Subdivision and classification of the proterozoic sediments . 3 . Intra - basinal correlation of the sediments and 4. Age of the Pakhal sediments ...
... sediment relationship and the nature of the boundaries between the different groups . 2. Subdivision and classification of the proterozoic sediments . 3 . Intra - basinal correlation of the sediments and 4. Age of the Pakhal sediments ...
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amphibolite Andhra Pradesh anomaly anorthosite Archaean Asstt bands Banerjee basalt basemetal basin bauxite belt Bihar biotite boreholes Calcutta carried chalcopyrite charnockite clay coal conglomerate deposits depth dips district dolerite dolomite drilling dykes Eastern facies folds Formation fossils Gangpur geochemical Geol Surv Ind Geological Survey Geologist Jr Geology Division Geophysical geotechnical Ghosh gneiss Gondwana granite granite gneiss granulite Gupta Headquarters indicated intrusive investigated Kumar Laboratory laterite lava limestone line km Madhya Pradesh magnetite Mallampalli mapped metamorphism mineral mineralisation Mulug Murthy nala occur Orissa Pakhal pegmatite phyllite Precambrian Project pyrite quartz veins quartzite Rajasthan Rec Geol Surv region river S/Shri samples sand sandstone Sarkar scale schist seams sedimentary sediments sequence shale shear zone Shri Singh Singhbhum granite Sinha sq km sq km area Srivastava stratigraphic structures studies Sullavai Supergroup Survey of India tectonic thick traverse trending tunnel upto valley Vindhyan volcanic West Bengal