Records of the Geological Survey of India, Volume 76, Parts 15-16 |
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Page 60
... quartz - wolfram veins . Water is plentiful but transport facilities are poor . Yagany Mine lies on the north side of Myemyo chaung ( 19 ° 481 ' : 96 ° 32 ' ) on slaty rocks which overlie coarse - grained biotite granite . The main ...
... quartz - wolfram veins . Water is plentiful but transport facilities are poor . Yagany Mine lies on the north side of Myemyo chaung ( 19 ° 481 ' : 96 ° 32 ' ) on slaty rocks which overlie coarse - grained biotite granite . The main ...
Page 62
... quartz veins contain- ing wolfram and tin , and small pockets of quartz containing only wolfram . On the summit of Mine Camp Hill , a quartz reef containing wolfram together with some pyrites , galena , chalcopyrite , etc. dips north at ...
... quartz veins contain- ing wolfram and tin , and small pockets of quartz containing only wolfram . On the summit of Mine Camp Hill , a quartz reef containing wolfram together with some pyrites , galena , chalcopyrite , etc. dips north at ...
Page 109
... quartz boulders . The wolfram occurs in the quartz veins in academic quantities only , together with traces of malachite , chalcopyrite veined with covelite , pyrite and galena . From a total weight of approximately 25 tons of vein ...
... quartz boulders . The wolfram occurs in the quartz veins in academic quantities only , together with traces of malachite , chalcopyrite veined with covelite , pyrite and galena . From a total weight of approximately 25 tons of vein ...
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