Records of the Geological Survey of India, Volume 90Geological Survey of India, 1962 - Earthquakes |
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Page 32
... Lead Production of lead - ore in India assumed commercial impor- tance with the opening up of Zawar lead - zinc deposits . During the period under review the annual production of lead- ore from this source averaged 8,278 tons , while ...
... Lead Production of lead - ore in India assumed commercial impor- tance with the opening up of Zawar lead - zinc deposits . During the period under review the annual production of lead- ore from this source averaged 8,278 tons , while ...
Page 181
... Lead oxide is generally employed in the form Pb , O , or red lead . As it is often reduced in the furnace some oxidising agent such as nitre is added to the batch . It is one of the important constituents of Lead oxide . flint glass ...
... Lead oxide is generally employed in the form Pb , O , or red lead . As it is often reduced in the furnace some oxidising agent such as nitre is added to the batch . It is one of the important constituents of Lead oxide . flint glass ...
Page 252
... lead and 33 per cent . of her requirements of zinc . This would need crushing and milling of about 1,000 tons of ore ... lead figured in the mineral returns for 1925 , 1926 , 1929 and 1930 from Jaipur district , Production . from where ...
... lead and 33 per cent . of her requirements of zinc . This would need crushing and milling of about 1,000 tons of ore ... lead figured in the mineral returns for 1925 , 1926 , 1929 and 1930 from Jaipur district , Production . from where ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
DETAILED ACCOUNT OF THE MINERALS | 37 |
Clays | 91 |
Copyright | |
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acid aluminium annual production Assam B. C. Roy bauxite Bihar Bombay Canada cement cent chromite coal coke colour consumption copper corundum Cwts deposits district dolomite estimated export feet figures furnace Gallons Geol Geological given in Table glass gold grade graphite gypsum Hyderabad ilmenite important increase India Indian Union industry Iron & Steel Iron and Steel Jodhpur kaolin Kashmir kyanite lime limestone long tons Madhya Bharat Madhya Pradesh Madras magnesite manganese manganese-ore manufacture marble material metal mica miles mill million tons mineral mines Mysore nickel obtained occur ochre Orissa output oxide Pakistan partitioned in August pegmatites period under review Quantity Value Quantity quartz quinquennium under review Rajasthan refractory reported reserves rocks RSITY salt SAN DIEGO Saurashtra silica sillimanite Singhbhum sodium South stones sulphate sulphuric Surv talc tion Tons Tons tons valued Travancore Uttar Pradesh veins Vindhya Pradesh wolfram world production Zawar zinc