Records of the Geological Survey of India, Volume 76, Issue 16Government of India, 1948 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 58
... hills ) during the lower Eocene and , during the succeeding upper Eocene , deposition in that area consisted mainly of non - carbonaceous sediment . On the other hand , in Upper Assam along the southern side of the Brahmaputra valley ...
... hills ) during the lower Eocene and , during the succeeding upper Eocene , deposition in that area consisted mainly of non - carbonaceous sediment . On the other hand , in Upper Assam along the southern side of the Brahmaputra valley ...
Page 59
... hills and part of the Naga hills south - west of Kohima ( 25 ° 41 ' : 94 ° 7 ' ) , the following three stages have been recognised : - Renji stage - mainly massive sandstones . Jenan stage - sandstones alternating with shales and ...
... hills and part of the Naga hills south - west of Kohima ( 25 ° 41 ' : 94 ° 7 ' ) , the following three stages have been recognised : - Renji stage - mainly massive sandstones . Jenan stage - sandstones alternating with shales and ...
Page 63
... hills , coal is seen at several places where it may vary up to 12 feet in thickness , but it is inferior in quality as com- pared with the Upper Assam coals ... hills ƒ Coalfields of the Khasi and Jaintia hills g Coalfields of the Garo hills.
... hills , coal is seen at several places where it may vary up to 12 feet in thickness , but it is inferior in quality as com- pared with the Upper Assam coals ... hills ƒ Coalfields of the Khasi and Jaintia hills g Coalfields of the Garo hills.
Contents
sources of information | 1 |
COAL IN INDIAcontd | 6 |
Map of the Jammu coalfields Kashmir | 7 |
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20 feet analyses anthracitic Argada Assam Ballalpur Baluchistan Barakar measures beds Bihar bituminous coal caking carbonaceous cent Coal in India coal industry coal measures Coalfields coking coals colliery consumption Daltonganj Damodar river Damodar valley Damuda Dandot deposits Dishergarh dolerite east eastern Eocene faults feet in individual feet in thickness feet of coal feet of strata feet thick fuel Geol Geological Giridih Gondwana coals India Indian Coal intrusions Jharia field Kamthi Karanpura Kashmir Khel latter lignite limestones lower Eocene M. S. Krishnan Makarwal Mesozoic metallurgical Mikir hills million tons mines non-caking north-western northern outcrops output peridotite Permian production proved Punjab railway Raniganj Raniganj coal measures Raniganj field Raniganj measures Salt Range sandstones Sandstones and shales seams occur seams of coal sediments sequence shales southern square miles stage Talchir Tertiary Text-fig thin coal seams thin seams Upper Assam volatile workable coal workable seams workable thickness