Records of the Geological Survey of India, Volume 76Geological Survey of India, 1944 - Earthquakes |
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Page 93
... pegmatite lenticles , some of which are rich in mineral , occur . The granite exposed at the source of the Shanthechaung , which has cassiterite , tourmaline , and biotite , as constituents , is worked for tin , whilst the largest ...
... pegmatite lenticles , some of which are rich in mineral , occur . The granite exposed at the source of the Shanthechaung , which has cassiterite , tourmaline , and biotite , as constituents , is worked for tin , whilst the largest ...
Page 96
... pegmatite veins one to one and a half feet in width , with large crystals of tourmaline and muscovite , are abundant . The Yengan hill , which consists of sedimentary rocks , is traversed by narrow bands of granite and pegmatite , the ...
... pegmatite veins one to one and a half feet in width , with large crystals of tourmaline and muscovite , are abundant . The Yengan hill , which consists of sedimentary rocks , is traversed by narrow bands of granite and pegmatite , the ...
Page 97
... pegmatite extends from Kyauktan to Kechaunggyi , as disconnected lenticles , whilst quartz veins intruded into the sedimentaries of this area have yielded rich concentrates . The coast and creek deposits north and south of Yengangyi con ...
... pegmatite extends from Kyauktan to Kechaunggyi , as disconnected lenticles , whilst quartz veins intruded into the sedimentaries of this area have yielded rich concentrates . The coast and creek deposits north and south of Yengangyi con ...
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