Records of the Geological Survey of India, Volume 74, Part 1Geological Survey of India, 1939 - Earthquakes |
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Page 86
... amounted to over 70 years supply at the maximum annual extraction rate or 290 years at the present production and that laterite sufficient for over a century exists within a radius of three - quarters of a mile of the camp . The amount ...
... amounted to over 70 years supply at the maximum annual extraction rate or 290 years at the present production and that laterite sufficient for over a century exists within a radius of three - quarters of a mile of the camp . The amount ...
Page 164
... amounted to 1,200 tons in 1938 ( 1,150 tons ) . This product contains 81.76 per cent . per cent . of lead , 17.59 per cent . of antimony , 0-22 per cent . of copper and 2.93 ozs . of silver to the ton . The production in Bihar amounted ...
... amounted to 1,200 tons in 1938 ( 1,150 tons ) . This product contains 81.76 per cent . per cent . of lead , 17.59 per cent . of antimony , 0-22 per cent . of copper and 2.93 ozs . of silver to the ton . The production in Bihar amounted ...
Page 165
... amounted to 1,063 ozs . ( 894 ozs . ) . The production in Travancore State amounted to 252,220 tons ( 181,047 tons ) 2,839,779 tons of iron - ore were pro- duced by the principal mining companies in Bihar and the Eastern States Agency ...
... amounted to 1,063 ozs . ( 894 ozs . ) . The production in Travancore State amounted to 252,220 tons ( 181,047 tons ) 2,839,779 tons of iron - ore were pro- duced by the principal mining companies in Bihar and the Eastern States Agency ...
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A. L. Coulson Abstract anticline Assam Balheot Bamra Bangalore Bastar Bengal Bombay boundary Burma Calcutta Chail series Cherra sandstones conglomerate Congr Cretaceous Current Science Dagshai Deccan trap Delhi deposits east Eastern States Agency fault feet fossils Geol Geological Survey Geologist Ghosh gneisses gold granite Hazra Inst Iron-ore Series Jammu Kandi Kashmir Kathnol khad Khasi and Jaintia Khasi Hills Kulang Langrin laterite limestone London Lower Madhan slates mapped metamorphism miles minerals Mining Journ Museum Mysore Nauti khad Nongstoin north-east north-west occur outcrops overlying Panjal phyllites Proc Punjab quartz quartzite Ratnagiri district Report Riasi ridge river rocks sandstones Science and Culture seam seen shales Shali Shali quartzite Shali series Shali thrust sheet sillimanite Simla Siwalik south-east south-west specimens spur strata Subathu Surv Survey of India Sutlej Sylhet syncline Tertiary tons Twenty-fifth Ind Upper Shali limestone Wadia Yamethin