Records of the Geological Survey of India, Volume 86, Parts 2-4Geological Survey of India, 1955 - Earthquakes |
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Page 461
... carried out only when the areas become dry , i.e. February to middle June . During the rest of the year marl is not worked even from deposits which remain free of water , because of underground water trouble in the shafts , which flows ...
... carried out only when the areas become dry , i.e. February to middle June . During the rest of the year marl is not worked even from deposits which remain free of water , because of underground water trouble in the shafts , which flows ...
Page 462
... carried out by Messrs . R.V. Briggs . Since Messrs . R.V. Briggs have had long experience in rock analysis , it may be accepted that their results are closer to the truth . This is also corroborated by the earlier work of Watson and ...
... carried out by Messrs . R.V. Briggs . Since Messrs . R.V. Briggs have had long experience in rock analysis , it may be accepted that their results are closer to the truth . This is also corroborated by the earlier work of Watson and ...
Page 464
... carried out by a laborious process and is hindered by underground water trouble . The working period is only from February to mid - June . It could be lengthened by an efficient drainage system but it may work out very costly . As ...
... carried out by a laborious process and is hindered by underground water trouble . The working period is only from February to mid - June . It could be lengthened by an efficient drainage system but it may work out very costly . As ...
Contents
OF | 310 |
MINERALS PRODUCED IN THE INDIAN UNION | 316 |
INTRODUCTION | 433 |
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Common terms and phrases
actinolite Adirondack Ajmer-Merwara alumina Amjor anorthosite anorthositic rocks artesian Australia Barakars Basin beds Bihar Bijaigarh shale Bijawar biotite-schists BORE HOLE boulders calcite cent chemical chloritoid chromite coal streaks coalfield composition Conglomerate crystals Dalipnagar deposits depth district dolomite emerald exported faulting feet felspar fire clay flow formation Geol Geological Survey glaciation gneisses Gondwana gypsum ice cap ilmenite India iron Kaliguman kyanite lavas limestone Madhya Pradesh Madras magma magnetic mineral magnetite marl meteorite mica miles mines Mysore nala occurs outcrop output paleomagnetic pegmatites peridotite Permian plagioclase present production pyrite quantity quartz quartzites Rajasthan Rampur Rampur seam remanent magnetism reverse remanent magnetism samples sandstone schists sediments Series shale Shale with coal Shaly Shaly coal Shaly sandstone Singhbhum Sittampundi Complex Survey of India TABLE temperature thickness tillite tion titaniferous magnetite tons valued Triassic unconformity Upper Kaimur sandstone veins Vindhyan