Records of the Geological Survey of India, Volume 68The Survey, 1935 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 254
... decrease of value . accompanied an increase or decrease of the quantity of production . The exceptions were diamonds , manganese - ore , salt , clays refractory materials and zircon , in which increases in output were accompanied by ...
... decrease of value . accompanied an increase or decrease of the quantity of production . The exceptions were diamonds , manganese - ore , salt , clays refractory materials and zircon , in which increases in output were accompanied by ...
Page 260
... decrease in production of coal from the peak production of 23,803,048 tons in 1930 , yet the decrease was only 364,224 tons or about 1-8 per cent . , as contrasted with decreases of 8.8 per cent . and 7-2 per cent . in 1931 and 1932 ...
... decrease in production of coal from the peak production of 23,803,048 tons in 1930 , yet the decrease was only 364,224 tons or about 1-8 per cent . , as contrasted with decreases of 8.8 per cent . and 7-2 per cent . in 1931 and 1932 ...
Page 262
... decrease of 10.1 per cent . in the total value of the coal produced in India from Rs . 6,80,96,604 ( £ 5,120,045 ) in 1932 to Rs . 6,11,86,083 ( £ 4,600,457 ) in 1933 . There was a further decrease of Re . 0-4-7 in the pit's mouth value ...
... decrease of 10.1 per cent . in the total value of the coal produced in India from Rs . 6,80,96,604 ( £ 5,120,045 ) in 1932 to Rs . 6,11,86,083 ( £ 4,600,457 ) in 1933 . There was a further decrease of Re . 0-4-7 in the pit's mouth value ...
Contents
P SONDHI Granted leave on average pay from | 8 |
ADMINISTRATIVE CHANGES | 11 |
PETROLOGY | 17 |
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Agglomeratic Slate alluvium analyses Assam beds Bengal Biafo Biafo glacier Bihar Bihar and Orissa Bombay Braldoh Burma Calcutta Cambrian cent Central Provinces clay coal cwts Deccan trap decrease deposits district Dogra slates dolerite earthquake east exported feet felspar flows fossils garnet Geol Geological Survey Ghosh glacier gneiss Gondwana granite Hills Himalaya increase intrusions iron-ore isoseismal Jour Kashmir laterite limestone Lower M. S. Krishnan Madras manganese-ore Messrs mica miles minerals mines Monghyr Mysore Nagpur Nepal north-west occur olivine Orissa outcrop output P. L. Renewal Panjal trap pegmatites petroleum phyllites Plate production Punjab Purnea Quantity quartzites Rajputana river rocks Salkhala Salt Range sand sandstones shales Shan sheet Singhbhum Siwalik slump belt snout soils specimens strata Surv Survey of India syncline TABLE Tertiary thickness Tin and allied tons valued Upper Trias valley zone