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 426
... Sillimanite . [ J. A. DUNN . ] It has been known for several years that ' sillimanite ' was one of the dominant constituents of ceramic wares . This led to the realisation that the higher the raw materials were in Al2O3 , i.e. , the ...
... Sillimanite . [ J. A. DUNN . ] It has been known for several years that ' sillimanite ' was one of the dominant constituents of ceramic wares . This led to the realisation that the higher the raw materials were in Al2O3 , i.e. , the ...
Page 427
... sillimanite can be used immediately in the raw state . Ceramic materials and refractory bricks made from these materials possess the following properties : strength and toughness , high melting point ( about 1,810 ° C . ) and stability ...
... sillimanite can be used immediately in the raw state . Ceramic materials and refractory bricks made from these materials possess the following properties : strength and toughness , high melting point ( about 1,810 ° C . ) and stability ...
Page 428
... sillimanite and kyanite deposits in India have since been published.3 The deposits of sillimanite at Sona Pahar in Assam may be reached as follows : by motor lorry from Gauhati to Boko 36 miles to the west thence 12 miles south by ...
... sillimanite and kyanite deposits in India have since been published.3 The deposits of sillimanite at Sona Pahar in Assam may be reached as follows : by motor lorry from Gauhati to Boko 36 miles to the west thence 12 miles south by ...
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