Records of the Geological Survey of India, Volume 70Geological Survey of India, 1935 - 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 78
Page 249
... mica occurrences of India belongs to the variety known as muscovite . Production . During the period under review the output of mica in India averaged 43,742 cwts . against 43,309 during the period 1924-1928 , with a minimum output of ...
... mica occurrences of India belongs to the variety known as muscovite . Production . During the period under review the output of mica in India averaged 43,742 cwts . against 43,309 during the period 1924-1928 , with a minimum output of ...
Page 251
... mica has , during the last three years shared in the general depression both in quantity and value . Owing to the lack of details regarding the sizes and qualities of the mica exported , either as block mica or mica splittings , it is ...
... mica has , during the last three years shared in the general depression both in quantity and value . Owing to the lack of details regarding the sizes and qualities of the mica exported , either as block mica or mica splittings , it is ...
Page 254
... mica splittings , chiefly of sizes No. 5 and smaller . The larger sizes ( No. 4 up to Special ) have a limited but ... mica accounted for only 18 per cent . of the exports during the five years 1929 to 1933 , by value block mica ...
... mica splittings , chiefly of sizes No. 5 and smaller . The larger sizes ( No. 4 up to Special ) have a limited but ... mica accounted for only 18 per cent . of the exports during the five years 1929 to 1933 , by value block mica ...
Other editions - View all
Common terms and phrases
A. M. Heron amount annual production Assam Balaghat Baluchistan bauxite Bengal Bihar and Orissa Bombay cassiterite cement cent Central Provinces clay coalfields coke Company consumption copper corundum countries cwts deposits Dharwar district exports feet figures furnaces gallons Gangpur Geol gold gonditic Gondwana grade granite hæmatite Hills ilmenite imports increase India Indian coal industry iron and steel iron-ore jadeite Kashmir L. L. Fermor laterite limestone lodes Long Tons Madras magnesite manganese manganese-ore manufacture Mergui Mergui district metal mica miles mineral mines monazite Mysore Nagpur obtained occur ore-bodies pegmatites period under review petroleum pig-iron present quinquennium previous quinquennium Punjab Quantity quartz quinquennial period quinquennium under review railway Rajputana Raniganj rocks salt saltpetre Sandur schists seams silica Singhbhum Southern Shan stone sulphate supply Surv Table Tavoy tin-ore tion tons valued Travancore veins whilst wolfram zinc