Records of the Geological Survey of India, Volume 90Geological Survey of India, 1962 - Earthquakes |
From inside the book
Results 1-3 of 49
Page 29
... Copper Smelting operations using copper - ore derived from the mines in the Singbhum district became a regular feature from the year 1911 when 30 tons of blister copper were produced . The Cape Copper Company operating the Rakha mines ...
... Copper Smelting operations using copper - ore derived from the mines in the Singbhum district became a regular feature from the year 1911 when 30 tons of blister copper were produced . The Cape Copper Company operating the Rakha mines ...
Page 140
Copper [ A. K. DEY ] Copper , because of its remarkable power of conducting heat and electricity , its ductility , strength and machinability , and its resistance to corrosion by air , water and weak acids , has many important uses in ...
Copper [ A. K. DEY ] Copper , because of its remarkable power of conducting heat and electricity , its ductility , strength and machinability , and its resistance to corrosion by air , water and weak acids , has many important uses in ...
Page 143
... copper in times of emergency . The adverse factor resulting from the disparity between the high cost of production of domestic copper and the price of the imported metal was offset to some extent by the conversion of the metal into ...
... copper in times of emergency . The adverse factor resulting from the disparity between the high cost of production of domestic copper and the price of the imported metal was offset to some extent by the conversion of the metal into ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
DETAILED ACCOUNT OF THE MINERALS | 37 |
Clays | 91 |
Copyright | |
3 other sections not shown
Other editions - View all
Common terms and phrases
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