Records of the Geological Survey of India, Volume 76Geological Survey of India, 1944 - Earthquakes |
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Page 49
... unit in 1918 to 3,980 tons at just over 30 / - per unit in 1919 and 1,014 tons at about 13 / - per unit in 1921. This marked the end for the time . being of active mining operations in Burma on leases which pro- duced pure wolfram ...
... unit in 1918 to 3,980 tons at just over 30 / - per unit in 1919 and 1,014 tons at about 13 / - per unit in 1921. This marked the end for the time . being of active mining operations in Burma on leases which pro- duced pure wolfram ...
Page 50
... unit at the beginning of the year to over 40 / - in August and although it experienced a slight set back thereafter , the average for the year was about 30 / - per unit and led to the opening up in the Tavoy District of a few of the low ...
... unit at the beginning of the year to over 40 / - in August and although it experienced a slight set back thereafter , the average for the year was about 30 / - per unit and led to the opening up in the Tavoy District of a few of the low ...
Page 51
... unit in June but had dropped to 38 / 3 / - by the end of the year . The average price was between 37 / - and 38 / - per unit and world pro- duction rose to 16,195 tons ( Burma 3,648 tons ) . In 1935 , the industry went still further ...
... unit in June but had dropped to 38 / 3 / - by the end of the year . The average price was between 37 / - and 38 / - per unit and world pro- duction rose to 16,195 tons ( Burma 3,648 tons ) . In 1935 , the industry went still further ...
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