Records of the Geological Survey of India, Volume 76, Parts 15-16 |
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Page 61
... varies between five and six hundred tons mixed tin and wolfram ores are produced from some of the properties . Access to the area is by cart tract from the east bank of the Sittang at Yeni , on the Rangoon - Mandalay railway line , to ...
... varies between five and six hundred tons mixed tin and wolfram ores are produced from some of the properties . Access to the area is by cart tract from the east bank of the Sittang at Yeni , on the Rangoon - Mandalay railway line , to ...
Page 41
... varies consider- ably in thickness from 10 to 24 feet . In quality also , this seam varies , but from it some of the best coking coal of India has been extracted . The Hill seams have been little worked . Mica - perido- tite intrusions ...
... varies consider- ably in thickness from 10 to 24 feet . In quality also , this seam varies , but from it some of the best coking coal of India has been extracted . The Hill seams have been little worked . Mica - perido- tite intrusions ...
Page 73
... varies up to as much as 7 feet , in thickness but is often less . It is often crushed and graphitic in type ; volatile matter is low ( about 10 per cent . ) , ash is high . Especially in view of its inaccessible position , it is not ...
... varies up to as much as 7 feet , in thickness but is often less . It is often crushed and graphitic in type ; volatile matter is low ( about 10 per cent . ) , ash is high . Especially in view of its inaccessible position , it is not ...
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