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 56
... Assam coal measures , is of the opinion that they are all post - Creta- ceous in age . Marine conditions followed in south - western Assam , giving rise to the foraminiferal Sylhet limestone stage during later Eocene times . This ...
... Assam coal measures , is of the opinion that they are all post - Creta- ceous in age . Marine conditions followed in south - western Assam , giving rise to the foraminiferal Sylhet limestone stage during later Eocene times . This ...
Page 62
... Assam including the collieries of the Assam Railways and Trading Company in the Tikak , Namdang and Ledo valleys . The area lies west - south - west of the Tirap river along the southern boundary of the Lakhimpur and Sibsagar districts ...
... Assam including the collieries of the Assam Railways and Trading Company in the Tikak , Namdang and Ledo valleys . The area lies west - south - west of the Tirap river along the southern boundary of the Lakhimpur and Sibsagar districts ...
Page 105
Geological Survey of India. b . Assam . Typical analyses of Assam coal are given in Table 40 below . In all cases , sulphur is fairly high - 2 to 4 per cent . Many of the ... Assam North-Western India -Analyses of the Eocene coals of Assam ...
Geological Survey of India. b . Assam . Typical analyses of Assam coal are given in Table 40 below . In all cases , sulphur is fairly high - 2 to 4 per cent . Many of the ... Assam North-Western India -Analyses of the Eocene coals of Assam ...
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