Records of the Geological Survey of India, Volume 90The Survey, 1962 - 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. |
From inside the book
Results 1-3 of 50
Page 216
... considerable loss of iron in the slag . The iron produced by this process was subjected to repeated heating and hammering by which it became very malleable . Steel was also produced by two processes . One was by the carburisation of ...
... considerable loss of iron in the slag . The iron produced by this process was subjected to repeated heating and hammering by which it became very malleable . Steel was also produced by two processes . One was by the carburisation of ...
Page 276
... considerable technical development at the principal mines , especially in Madhya Pradesh , and earth - moving equipment is being used on an increasing scale particularly at the mines of the C.P. Manganese Ore Co. Blast hole drilling is ...
... considerable technical development at the principal mines , especially in Madhya Pradesh , and earth - moving equipment is being used on an increasing scale particularly at the mines of the C.P. Manganese Ore Co. Blast hole drilling is ...
Page 443
... considerable length along the strike . In case of concentration of the veinlets , payable values exist , but otherwise they are usually not payable . The ancient workings had partly followed the rich lead and zinc bands in this zone ...
... considerable length along the strike . In case of concentration of the veinlets , payable values exist , but otherwise they are usually not payable . The ancient workings had partly followed the rich lead and zinc bands in this zone ...
Other editions - View all
Common terms and phrases
acid aluminium annual production asbestos 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 Survey 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 quartz quinquennium under review Rajasthan refractory reported reserves rocks salt saltpetre Saurashtra silica sillimanite Singhbhum sodium South stones sulphate sulphuric Surv Survey of India talc tion Tons Tons tons valued Travancore Uttar Pradesh veins Vindhya Pradesh wolfram world production Zawar zinc