Records of the Geological Survey of India, Volume 98Geological Survey of India, 1968 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 42
... clay , carbonaceous clay and associated lignite , and ( 2 ) Quilon beds of fossiliferous shell limestone intercalated with sand , clay and carbonaceous clay . The Tertiaries extend between Trivandrum ( 8 ° 30 ' : 76 ° 57 ′ ) , Varkallai ...
... clay , carbonaceous clay and associated lignite , and ( 2 ) Quilon beds of fossiliferous shell limestone intercalated with sand , clay and carbonaceous clay . The Tertiaries extend between Trivandrum ( 8 ° 30 ' : 76 ° 57 ′ ) , Varkallai ...
Page 66
... clays are china clay ( Kaolin ) , while the others , like one at Chilambil near Mangalapuram , are white sedimentary clays occurring at the base of the Tertiaries . The china clay at Kundara has been worked during the past 25 years by ...
... clays are china clay ( Kaolin ) , while the others , like one at Chilambil near Mangalapuram , are white sedimentary clays occurring at the base of the Tertiaries . The china clay at Kundara has been worked during the past 25 years by ...
Page 67
... clay have been distinguished in the area : ( 1 ) non - plastic kaolinite clay occurring in depressions within the Archæan terrain ; ( 2 ) semi - plastic to non - plastic clay ( or shaly clay ) occurring within the Upper Gondwana ...
... clay have been distinguished in the area : ( 1 ) non - plastic kaolinite clay occurring in depressions within the Archæan terrain ; ( 2 ) semi - plastic to non - plastic clay ( or shaly clay ) occurring within the Upper Gondwana ...
Contents
OF | 1 |
MIN RAL INVESTIGATIONS | 57 |
ENGINEERING GEOLOGY INVESTIGATIONS | 160 |
Copyright | |
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abutment alignment alluvium amphibolite Andhra Pradesh Archaean Asstt bands Banerjee Barakar basalt Bihar boreholes Calcutta carried out investigation chalcopyrite charnockite clay coalfield copper Deccan Trap deposits depth dips district district-See dolerite dolomite drill holes Dutta exploratory exposed fault folded foliation formations fossils foundation garnetiferous geological mapping Scale Geologists Geologists Jr Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite granite gneiss groundwater Gupta India indicated Jammu kilometres laterite limestone located Madhya Pradesh Madras metre mica mica-schist million tonnes mineralisation minerals Murree Murthy nala Northern Regional occur pegmatite Petrological Laboratories phyllite power-house Project proposed pyrite quartz quartz veins quartzite Rajasthan recommended Regional Office river bed rock types samples sand sandstone Sarvashri schist Senior Technical Assistant shale Sharma shear zone sheets Shri Singh slate spillway Srivastava strike sulphide Superintending Geologist in-Charge thickness thin trending tubewells tunnel Vindhyan water supply