Records of the Geological Survey of India, Volume 98Geological Survey of India, 1963 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 70
... thickness of 1.0 m . The lower and the top seams vary from 25 to 50 cm . in thickness . These three seams are separated by sandstone beds of variable thickness which at one place was found to be 50 m . between the lower and the middle ...
... thickness of 1.0 m . The lower and the top seams vary from 25 to 50 cm . in thickness . These three seams are separated by sandstone beds of variable thickness which at one place was found to be 50 m . between the lower and the middle ...
Page 82
... thickness of the Barakar to be 240 m . while that of the Karbarbaris to be 45 m . The coal seams are wholly confined to the Barakar in the area explored . As many as 10 seams with a variable thickness were encountered . Five of them are ...
... thickness of the Barakar to be 240 m . while that of the Karbarbaris to be 45 m . The coal seams are wholly confined to the Barakar in the area explored . As many as 10 seams with a variable thickness were encountered . Five of them are ...
Page 136
... Thickness thickness of Thickness of beds Insolubles limestone Limestone Inter- Range Average calation ( m . ) ( m . ) ( m . ) ( m ) ( % ) ( % ) 2.30 1.55 0.25 0.75 6.84 8.69 to to 1.30 18.30 b . 3.75 1.60 0.45 0.30 5.90 6.19 to to to ...
... Thickness thickness of Thickness of beds Insolubles limestone Limestone Inter- Range Average calation ( m . ) ( m . ) ( m . ) ( m ) ( % ) ( % ) 2.30 1.55 0.25 0.75 6.84 8.69 to to 1.30 18.30 b . 3.75 1.60 0.45 0.30 5.90 6.19 to to to ...
Contents
RECORDS | 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 Chowdhury clay coal coalfield copper Deccan Trap deposits depth dips district district-See dolerite dolomite drill holes Dutta exploratory exposed fault folded foliation formations fossils foundation garnetiferous Geol Geologists Geologists Jr Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite granite gneiss groundwater Gupta India 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 sandstone Sarvashri schist seams Senior Technical Assistant shale Sharma shear zone sheets Shri Singh Sinha slate spillway Srivastava strike sulphide Superintending Geologist in-Charge thickness thin trending tubewells tunnel Vindhyan water supply