Records of the Geological Survey of India, Volume 76Geological Survey of India, 1944 - Earthquakes |
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Page 62
... veins penetrate decomposed granites traversed by greyish fine - grained quartzites , the whole being overlain by ... quartz veins contain- ing wolfram and tin , and small pockets of quartz containing only wolfram . On the summit of Mine ...
... veins penetrate decomposed granites traversed by greyish fine - grained quartzites , the whole being overlain by ... quartz veins contain- ing wolfram and tin , and small pockets of quartz containing only wolfram . On the summit of Mine ...
Page 65
... quartz wolfram veins and containing granite patches in which wolfram is disseminated . North by east of the peak is a vertical stained quartz - wolfram vein over three feet wide , which strikes NNE . SSW . Yellow tungsten trioxide has ...
... quartz wolfram veins and containing granite patches in which wolfram is disseminated . North by east of the peak is a vertical stained quartz - wolfram vein over three feet wide , which strikes NNE . SSW . Yellow tungsten trioxide has ...
Page 109
deceptive idea of continuity n actual fact the quartz veins forming the knolls are discontinuous . Although the thickness of the veins rarely exceeds four or five feet , their weathering has given rise to considerable spreads of quartz ...
deceptive idea of continuity n actual fact the quartz veins forming the knolls are discontinuous . Although the thickness of the veins rarely exceeds four or five feet , their weathering has given rise to considerable spreads of quartz ...
Contents
World smelter production | 16 |
TABLES | 17 |
Future trend of the tin industry | 23 |
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Common terms and phrases
adits alloys alluvial argillites assay biotite biotite granite bismuth Bokpyin Burma Tin cassiterite cent chaung chaung mines countries decomposed dry season east eluvial deposits export feet granite High Speed Steel hill Hlaing individual productions industry Kanbauk Karenni Khe chaung Kyet Kyin List of Burma lodes Longitude 1936 Maung Mawchi Mawchi Mines Mergui district Mergui series metal miles mineral Mines Name mixed tin molybdenite Name of Mines Name of Owners Nil Nil Nil open cuts Owners Latitude pegmatite picul pyrite quartz quartz veins quartz-wolfram veins rains range reef scheelite sluicing strike stringers Survey of India Tagu Taung Tavoy Tenasserim river Thaton thickness thin Tin & Wolfram tin and wolfram tin concentrates Tin Dredging Company Tin mines Ton Cwt tons of tin tons of wolfram tungsten trioxide unit whilst width wolfram concentrates wolfram occurs Wolfram properties showing wolframite world production Yamethin