Records of the Geological Survey of India, Volume 86, Parts 3-4The Survey, 1960 - Earthquakes |
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Page 430
... thickness of early Tertiary volcanic rocks known as Deccan traps . Their total thickness in the greater part of Saurashtra is about 1,750 feet . They form horizontal sheets , the indi- vidual flows varying in thickness from a few feet ...
... thickness of early Tertiary volcanic rocks known as Deccan traps . Their total thickness in the greater part of Saurashtra is about 1,750 feet . They form horizontal sheets , the indi- vidual flows varying in thickness from a few feet ...
Page 442
... thickness of early Tertiary volcanic rocks known as Deccan traps . Their total thickness in the greater part of Saurashtra is about 1,750 feet . They form horizontal sheets , the indi- vidual flows varying in thickness from a few feet ...
... thickness of early Tertiary volcanic rocks known as Deccan traps . Their total thickness in the greater part of Saurashtra is about 1,750 feet . They form horizontal sheets , the indi- vidual flows varying in thickness from a few feet ...
Page 521
... thickness of bed . The width of the fire clay band has been calculated by the formula T coseco where T is thickness of bed and 0 dip of the bed . Tonnages have been calculated taking 20 cu . feet . of fire clay equal to one ton ...
... thickness of bed . The width of the fire clay band has been calculated by the formula T coseco where T is thickness of bed and 0 dip of the bed . Tonnages have been calculated taking 20 cu . feet . of fire clay equal to one ton ...
Contents
PHYSIOGRAPHY and REGIONAL GEOLOGY | 442 |
The Valudavur Meteorite By A K Dey B Sc Ph D | 447 |
Marl Deposits In The Districts of Barabanki Lucknow | 455 |
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analysis anhydrite anorthosite Australia Bara Banki Barakars basin beds Bijaigarh shale Bijawar BORE HOLE boulders breccia calcite Calorific Carbonaceous shale cement cent chemical chloritoid chlorophaeite Coal and shale coal streaks coalfield Coaly shale Colliery colour composition Conglomerate crystals depth district dolomite faulting feet felspar ferruginous fire clay Fixed carbon flows formation Geol Geological Survey glaciation Gondwana Gondwana System Gondwanaland Grey gypsum hematite Ib river ibid ice cap indicate Jasmandah kyanite Lajkuria lava limestone Lower Lucknow magnetite marl meteorite miles mineral Moisture nala native copper occurs olivine outcrop Permian plagioclase present pyrite quartz quartzite Rae Bareli Rampur Rampur seam Raniganj remanent magnetism rocks samples Sanai sandstone sediments Series shale Shale with coal Shaly coal Shaly sandstone Survey of India Talchir temperature thickness thin tillite tion tons traps Triassic unconformity Upper Kaimur sandstone Valley Vindhyan Volatile matter zeolites