Records of the Geological Survey of India, Volume 86, Parts 3-4The Survey, 1960 - Earthquakes |
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Page 652
... Permian , with milder climate intervening only temporarily . The occurrence of fluvio - glacial beds on this horizon in Silver Valley ( 17 ° C. ) , whereas the Permian glaciation did not extend beyond about 221 S. latitude , indicates ...
... Permian , with milder climate intervening only temporarily . The occurrence of fluvio - glacial beds on this horizon in Silver Valley ( 17 ° C. ) , whereas the Permian glaciation did not extend beyond about 221 S. latitude , indicates ...
Page 654
... Permian beds overlie Silurian and Devonian formations unconformably and are , in turn , overlain by Triassic beds with a disconformity . In parts of New South Wales , however , Permian beds are supposed to be perfectly conformable over ...
... Permian beds overlie Silurian and Devonian formations unconformably and are , in turn , overlain by Triassic beds with a disconformity . In parts of New South Wales , however , Permian beds are supposed to be perfectly conformable over ...
Page 659
... Permian Period had , instead , a warm climate ( Hornibrook , 1952 ) . To stress this anomaly still further it might be pointed out that Tasmania does show glaciation in the Permo - Carboniferous period till about the top of the Permian ...
... Permian Period had , instead , a warm climate ( Hornibrook , 1952 ) . To stress this anomaly still further it might be pointed out that Tasmania does show glaciation in the Permo - Carboniferous period till about the top of the Permian ...
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