Records of the Geological Survey of India, Volume 76Geological Survey of India, 1944 - Earthquakes |
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Page 10
... assay value of the tin in ore as determined at smelters ' works or ore buying agency , as the case may be . 4. The assay ( unit ) deduction , which is based on a sliding scale allied to the gross assay value . 5. The nett assay [ which ...
... assay value of the tin in ore as determined at smelters ' works or ore buying agency , as the case may be . 4. The assay ( unit ) deduction , which is based on a sliding scale allied to the gross assay value . 5. The nett assay [ which ...
Page 12
... assay deduction . At the present time the monetary deduction is on the undermentioned basis : - On ore assaying 740 ... assay value below 74 per cent . or decreasing by 1 cent . per picul for every 0-2 per cent . above 74-0 per cent ...
... assay deduction . At the present time the monetary deduction is on the undermentioned basis : - On ore assaying 740 ... assay value below 74 per cent . or decreasing by 1 cent . per picul for every 0-2 per cent . above 74-0 per cent ...
Page 40
... Assay- Nett Wet Weight T.5 0 2 13 55-25 % WO Moisture 0-25 % . 15.2 % Sn . Nett Dry Weight 5-0182 tons . SEPARATED WOLFRAM . 120 bags Gross Weight Tare . Murex Assay- Nett Wet Weight 71-56 % WO 0.14 % Sn . 0-06 % As . Nett Dry Weight 3 ...
... Assay- Nett Wet Weight T.5 0 2 13 55-25 % WO Moisture 0-25 % . 15.2 % Sn . Nett Dry Weight 5-0182 tons . SEPARATED WOLFRAM . 120 bags Gross Weight Tare . Murex Assay- Nett Wet Weight 71-56 % WO 0.14 % Sn . 0-06 % As . Nett Dry Weight 3 ...
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