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 38
Page 19
... decrease . The decrease in this last case must be partly attributed to the operations of the Indian Coal Grading Board , as a result of which Indian coal is now more carefully graded than in the past . The marked decrease in the case of ...
... decrease . The decrease in this last case must be partly attributed to the operations of the Indian Coal Grading Board , as a result of which Indian coal is now more carefully graded than in the past . The marked decrease in the case of ...
Page 54
... decrease of nearly 800,000 tons being evident between 1927 and 1932 . There has been a falling off in the demand from jute mills and bunker coal but this is almost exactly offset by the increased ton- nage for cotton mills . Perhaps the ...
... decrease of nearly 800,000 tons being evident between 1927 and 1932 . There has been a falling off in the demand from jute mills and bunker coal but this is almost exactly offset by the increased ton- nage for cotton mills . Perhaps the ...
Page 199
... decrease from 953,039 to 558,596 tons . The previous quinquennium was , however , that of the greatest average annual production yet recorded , and in spite of the disastrous slump of 1932 and 1933 the average annual production of 1929 ...
... decrease from 953,039 to 558,596 tons . The previous quinquennium was , however , that of the greatest average annual production yet recorded , and in spite of the disastrous slump of 1932 and 1933 the average annual production of 1929 ...
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