Records of the Geological Survey of IndiaThe Survey, 1930 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 50
... coals in the Jharia and Raniganj coal - fields . These are the most important coal - fields in India . Both have recently been resurveyed by the Geological Survey of India and new geological maps on a scale of 4 inches to the mile have ...
... coals in the Jharia and Raniganj coal - fields . These are the most important coal - fields in India . Both have recently been resurveyed by the Geological Survey of India and new geological maps on a scale of 4 inches to the mile have ...
Page 51
Geological Survey of India. The coal measures in all the Gondwana coal - fields are restricted to the Barakar series with its basal Karharbari stage . In the Raniganj and Jharia coal - fields there are valuable seams in the Rani- ganj ...
Geological Survey of India. The coal measures in all the Gondwana coal - fields are restricted to the Barakar series with its basal Karharbari stage . In the Raniganj and Jharia coal - fields there are valuable seams in the Rani- ganj ...
Page 64
... coal for industrial purposes ; also , in most of these markets Indian coal had not earned a reputation for good quality - due to carelessness in grading . Japanese coal and coal from Sumatra and South Africa , although known to be of no ...
... coal for industrial purposes ; also , in most of these markets Indian coal had not earned a reputation for good quality - due to carelessness in grading . Japanese coal and coal from Sumatra and South Africa , although known to be of no ...
Contents
DETAILED ACCOUNT OF THE MINERALS OF GROUP I | 26 |
B 2 | 43 |
Magnesite Salem district Uses Production Other occur | 122 |
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acid alumina amount analyses annual output Assam average annual Balaghat barytes bauxite Bengal Bihar Bihar and Orissa Bombay Burma Calcutta cassiterite cent Central India Central Provinces clay coal Company contain copper corundum countries crystals cwts deposits Dharwar district E. H. PASCOE exports feet figures furnace Gangpur Geol gonditic grade granite hæmatite hills imports increase India Indian mica iron and steel jadeite kyanite lime limestone long tons Madras magnesite manga manganese manganese-ore manganiferous iron-ores manufacture material Mergui Mergui district mica miles million gallons mineral mines Mysore Nagpur Northern Shan obtained occur ore-bodies Orissa oxide pegmatites period under review petroleum phosphorus ports production Punjab Quan Quantity quarries quartz quinquennial period quinquennium railway Rajputana rocks salt sands Sandur schists shales silica sillimanite silver Singhbhum stone sulphate sulphur supply Surv TABLE Tavoy tion tity tons valued United veins wolfram world's Yamethin zinc