Records of the Geological Survey of India, Volume 76, Parts 15-16 |
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Page 79
... valley con- tain from 25 to 35 per cent . of the former and from 65 to 75 per cent . of the latter . In the case of the seams of the Raniganj coal measures the percentages of volatile matter varies from about 40 to 46 and free carbon ...
... valley con- tain from 25 to 35 per cent . of the former and from 65 to 75 per cent . of the latter . In the case of the seams of the Raniganj coal measures the percentages of volatile matter varies from about 40 to 46 and free carbon ...
Page 103
... Valley 2.40 18.80 28.66 50.14 1-75 6.348 Ghorawari seam , 8- foot section . Ditto 3.76 26-48 29.80 89.06 1-34 5.226 Pauara seam , 84 - foot section . Pench Valley 7.48 17.04 31.24 44-24 1.42 5,688 Ditto Main seam at Chan- damata 6 ...
... Valley 2.40 18.80 28.66 50.14 1-75 6.348 Ghorawari seam , 8- foot section . Ditto 3.76 26-48 29.80 89.06 1-34 5.226 Pauara seam , 84 - foot section . Pench Valley 7.48 17.04 31.24 44-24 1.42 5,688 Ditto Main seam at Chan- damata 6 ...
Page
... Valley , Bengal . VI - Damodar Valley , Bihar . VII - Palamau , Bihar . 24 VIII - Mahanadi Valley , Orissa . THE LOWER GONDWANA COALFIELDS OF INDIA . ( After C. S. Fox , Mem . Geol . Surv . Ind . , Vol . LIX , Plate 14 ) . IX - Son Valley ...
... Valley , Bengal . VI - Damodar Valley , Bihar . VII - Palamau , Bihar . 24 VIII - Mahanadi Valley , Orissa . THE LOWER GONDWANA COALFIELDS OF INDIA . ( After C. S. Fox , Mem . Geol . Surv . Ind . , Vol . LIX , Plate 14 ) . IX - Son Valley ...
Contents
INTRODUCTION | 1 |
Graphs showing the Burma British Empire and World production | 2 |
TABLES | 17 |
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Common terms and phrases
adits alloys alluvial analyses Assam assay average Barakar coals Barakar measures Burma Burma Tin caking cassiterite cent chaung coal measures coal seams coal-bearing coalfields coking colliery countries Damodar decomposed district east eluvial eluvial deposits Eocene export feet thick fuel Geol Geological Survey Gondwana granite High Speed Steel hills India Indian Coal industry Jharia field Karenni lignite limestones lodes lower M. S. Krishnan Maung Mawchi Mergui district Mergui series metal miles million tons mineral moisture Nil Nil outcrop output pegmatite picul production quartz quartz veins railway range Raniganj Raniganj field reef river rocks sandstones Sandstones and shales scheelite sedimentary sediments shales Shan sluicing smelters steel strata strike Survey of India TABLE Taung Tavoy Tertiary thin tin and wolfram tin concentrates Tin Mines tons of tin tungsten trioxide Upper valley vary whilst width wolfram concentrates workable Yamethin