Records of the Geological Survey of India, Volume 86, Parts 3-4The Survey, 1960 - Earthquakes |
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Page 425
... crystals found locally in anortho- site . Mathias ( 1956 , 15-16 ) has suggested that anorthosites in the upper part of eucrite sheets of the Messum igneous complex are due to crystal accumulation by gas flotation . The Messum complex ...
... crystals found locally in anortho- site . Mathias ( 1956 , 15-16 ) has suggested that anorthosites in the upper part of eucrite sheets of the Messum igneous complex are due to crystal accumulation by gas flotation . The Messum complex ...
Page 432
... crystals , forming thin , irregular veins or lumps in hematite . Calcite sometimes replaces hematite , and in some ... crystals are usually perfectly developed , varying in size from fine to large ones measuring one inch across . Its ...
... crystals , forming thin , irregular veins or lumps in hematite . Calcite sometimes replaces hematite , and in some ... crystals are usually perfectly developed , varying in size from fine to large ones measuring one inch across . Its ...
Page 444
... crystals , forming thin , irregular veins or lumps in hematite . Calcite sometimes replaces hematite , and in some ... crystals are usually perfectly developed , varying in size from fine to large ones measuring one inch across . Its ...
... crystals , forming thin , irregular veins or lumps in hematite . Calcite sometimes replaces hematite , and in some ... crystals are usually perfectly developed , varying in size from fine to large ones measuring one inch across . Its ...
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