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. |
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Page 94
... associated gneisses , forming a boundary zone between the Daling series and the Sikkim gneiss . In both cases , the copper - ore is chalcopyrite , the chief associated sulphide being pyr- rhotite . But , especially at Bhotang , galena ...
... associated gneisses , forming a boundary zone between the Daling series and the Sikkim gneiss . In both cases , the copper - ore is chalcopyrite , the chief associated sulphide being pyr- rhotite . But , especially at Bhotang , galena ...
Page 241
... associated crystalline limestones and calcareous granu- lites , are probably the products of the metamorphism of calcareous sediments with associated manganiferous ores , and are thus analo- gous in origin to the ores associated with ...
... associated crystalline limestones and calcareous granu- lites , are probably the products of the metamorphism of calcareous sediments with associated manganiferous ores , and are thus analo- gous in origin to the ores associated with ...
Page 242
... associated manganese - ore have been found in a small hill at Jothvad in Narukot State , Bombay . The occurrence is of no economic importance , Narukot , Bombay . but of great scientific interest . The rock surrounding the hill is a ...
... associated manganese - ore have been found in a small hill at Jothvad in Narukot State , Bombay . The occurrence is of no economic importance , Narukot , Bombay . but of great scientific interest . The rock surrounding the hill is a ...
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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