Records of the Geological Survey of India, Volume 76Geological Survey of India, 1944 - Earthquakes |
From inside the book
Results 1-3 of 30
Page 5
... cassiterite ( SnO2 ) , which contains 78.8 per cent . of the metal . Cassiterite crystallizes in the tetragonal system and the crystals , which are usually dark brown in colour and prismatic in habit with pyramidal terminations , have ...
... cassiterite ( SnO2 ) , which contains 78.8 per cent . of the metal . Cassiterite crystallizes in the tetragonal system and the crystals , which are usually dark brown in colour and prismatic in habit with pyramidal terminations , have ...
Page 93
... cassiterite and wolfram in about equal amounts are obtained from the sea Spider Island . beach , and from below high water level in a mangrove swamp . The ore is derived from several small and irregular lodes traversing a small hill of ...
... cassiterite and wolfram in about equal amounts are obtained from the sea Spider Island . beach , and from below high water level in a mangrove swamp . The ore is derived from several small and irregular lodes traversing a small hill of ...
Page 106
... Cassiterite occurs in crystals of about equal dimensions with the other consti- tuents of a cassiterite granulite rock , but sometimes forms aggregates to the exclusion of the other minerals . The proportion of cassiterite present is ...
... Cassiterite occurs in crystals of about equal dimensions with the other consti- tuents of a cassiterite granulite rock , but sometimes forms aggregates to the exclusion of the other minerals . The proportion of cassiterite present is ...
Contents
World smelter production | 16 |
TABLES | 17 |
Future trend of the tin industry | 23 |
9 other sections not shown
Other editions - View all
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