Records of the Geological Survey of India, Volume 76, Parts 15-16 |
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Results 1-3 of 21
Page 12
... bismuth and antimony ) — Less than 0.1 per cent . 0-1 per cent . Free . 20 cents per picul . Thereafter increasing by 10 cents per picul for each increase of 0.1 per cent . of com- bined metallic impurities . The smelters shall have the ...
... bismuth and antimony ) — Less than 0.1 per cent . 0-1 per cent . Free . 20 cents per picul . Thereafter increasing by 10 cents per picul for each increase of 0.1 per cent . of com- bined metallic impurities . The smelters shall have the ...
Page 41
... ( bismuth ) , 16.8 per cent . Pb . ( lead ) , the tungsten trioxide being present as scheelite ( CaWO ) . Evi- dently the importers considered that a maker of soft solders , type metals , stereotype metals , pewters , etc. , which consist ...
... ( bismuth ) , 16.8 per cent . Pb . ( lead ) , the tungsten trioxide being present as scheelite ( CaWO ) . Evi- dently the importers considered that a maker of soft solders , type metals , stereotype metals , pewters , etc. , which consist ...
Page 74
... bismuth . 212-6275 tons wolfram concentrates . • 2251 ton bismuth concentrates . West of Kanbauk , and on the eastern flank of the range , are several small properties in the neighbourhood of Onbinkwin and Paya , where the most ...
... bismuth . 212-6275 tons wolfram concentrates . • 2251 ton bismuth concentrates . West of Kanbauk , and on the eastern flank of the range , are several small properties in the neighbourhood of Onbinkwin and Paya , where the most ...
Contents
INTRODUCTION | 1 |
Graphs showing the Burma British Empire and World production | 2 |
TABLES | 17 |
16 other sections not shown
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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