Records of the Geological Survey of India, Volume 76, Parts 15-16 |
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Page 28
... Tertiary . Those of the former are confined to the Permian ( Lower Gondwanas ) ; in the case of the Tertiary , the workable seams occur in the Eocene.2 Small quantities of inferior coal and pockets ' of lignified wood occur in certain ...
... Tertiary . Those of the former are confined to the Permian ( Lower Gondwanas ) ; in the case of the Tertiary , the workable seams occur in the Eocene.2 Small quantities of inferior coal and pockets ' of lignified wood occur in certain ...
Page 55
... Tertiary times by the vast thickness of lacustrine , fresh and brackish - water sandstones , clays and conglomerates of the Nimadric ( Murree and Siwalik ) system in the Punjab and the Nari ( marine ) , Gaj and Manchhar ( freshwater ) ...
... Tertiary times by the vast thickness of lacustrine , fresh and brackish - water sandstones , clays and conglomerates of the Nimadric ( Murree and Siwalik ) system in the Punjab and the Nari ( marine ) , Gaj and Manchhar ( freshwater ) ...
Page 124
... Tertiary seams rose steadily to a quarter of a million tons annually . In the north - west , near Quetta , the mining of the relatively thin Tertiary seams was taken up on a small scale during the final decade of the last century , and ...
... Tertiary seams rose steadily to a quarter of a million tons annually . In the north - west , near Quetta , the mining of the relatively thin Tertiary seams was taken up on a small scale during the final decade of the last century , and ...
Contents
INTRODUCTION | 1 |
Graphs showing the Burma British Empire and World production | 2 |
TABLES | 17 |
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Common terms and phrases
adits alloys alluvial analyses Assam assay average Barakar coals Barakar measures Burma Burma Tin caking cassiterite cent chaung coal measures coal seams coal-bearing coalfields coking colliery countries Damodar decomposed district east eluvial eluvial deposits Eocene export feet thick fuel Geol Geological Survey Gondwana granite High Speed Steel hills India Indian Coal industry Jharia field Karenni lignite limestones lodes lower M. S. Krishnan Maung Mawchi Mergui district Mergui series metal miles million tons mineral moisture Nil Nil outcrop output pegmatite picul production quartz quartz veins railway range Raniganj Raniganj field reef river rocks sandstones Sandstones and shales scheelite sedimentary sediments shales Shan sluicing smelters steel strata strike Survey of India TABLE Taung Tavoy Tertiary thin tin and wolfram tin concentrates Tin Mines tons of tin tungsten trioxide Upper valley vary whilst width wolfram concentrates workable Yamethin