Records of the Geological Survey of India, Volume 76Geological Survey of India, 1944 - Earthquakes |
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Page 60
... feet thick and dips south - south - east at 40 ° : other small veins which run parallel to the main reef are also worked . Mining is by adits water is scarce . Yethatgon Mine No. 1 ( 19 ° 47 ′ : 96 ° 34 ' ) works quartz wolfram veins ...
... feet thick and dips south - south - east at 40 ° : other small veins which run parallel to the main reef are also worked . Mining is by adits water is scarce . Yethatgon Mine No. 1 ( 19 ° 47 ′ : 96 ° 34 ' ) works quartz wolfram veins ...
Page 78
... feet . The selvages of these veinlets . are bounded by mica walls . The zone is 60 feet across at the south- ern end , 120 feet in the widest portion and 80 feet at the northern end . Measured portions showed : one hundred feet from the ...
... feet . The selvages of these veinlets . are bounded by mica walls . The zone is 60 feet across at the south- ern end , 120 feet in the widest portion and 80 feet at the northern end . Measured portions showed : one hundred feet from the ...
Page 87
... feet wide : they have been opened up over a strike length of about 1,300 feet . Production , which in 1939 was 110 tons of mixed concentrate , is obtained by work in open cuts during the dry season , and by sluic- ing away the ...
... feet wide : they have been opened up over a strike length of about 1,300 feet . Production , which in 1939 was 110 tons of mixed concentrate , is obtained by work in open cuts during the dry season , and by sluic- ing away the ...
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