Records of the Geological Survey of India, Volume 86, Parts 3-4The Survey, 1960 - Earthquakes |
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Page 424
... magnetite varied with the temperature . We did not find any data in the literature on the composition of accessory titaniferous magnetite of any anorthosite and we have but two analyses of accessory_titaniferous magnetite from ...
... magnetite varied with the temperature . We did not find any data in the literature on the composition of accessory titaniferous magnetite of any anorthosite and we have but two analyses of accessory_titaniferous magnetite from ...
Page 564
... magnetite very rich in ilmenite ( 56 per cent . ) microintergrowth . Rock with this ilmeno- magnetite only and no maghemite however also has reverse remanent magnetism . We have in addition studied samples of two Tertiary dikes from ...
... magnetite very rich in ilmenite ( 56 per cent . ) microintergrowth . Rock with this ilmeno- magnetite only and no maghemite however also has reverse remanent magnetism . We have in addition studied samples of two Tertiary dikes from ...
Page 566
... magnetite or titaniferous magnetite as the predominant magnetic mineral have normal remanent magnetism . This implies to us that members of the Fe , O , - FeO.TiO- ( TiO ) system , subjected to the physicochemical history which the ...
... magnetite or titaniferous magnetite as the predominant magnetic mineral have normal remanent magnetism . This implies to us that members of the Fe , O , - FeO.TiO- ( TiO ) system , subjected to the physicochemical history which the ...
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