Records of the Geological Survey of India, Volume 74Geological Survey of India, 1939 - 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 270
... veins of nickel - iron , mainly kamacite , accompanied by troilite , traverse the meteorite ( Plate 18 , fig . 1 ) , and appear to replace the silicates at the border of the veins . Troilite clearly forms veins within the nickel - iron ...
... veins of nickel - iron , mainly kamacite , accompanied by troilite , traverse the meteorite ( Plate 18 , fig . 1 ) , and appear to replace the silicates at the border of the veins . Troilite clearly forms veins within the nickel - iron ...
Page 274
... veins which occur in the body of the meteorite , may throw some light on the origin of the latter veins . Within the crustal veinlets the opposing veinlet walls are parallel , i.e. , they fit into each other , whereas the irregular ...
... veins which occur in the body of the meteorite , may throw some light on the origin of the latter veins . Within the crustal veinlets the opposing veinlet walls are parallel , i.e. , they fit into each other , whereas the irregular ...
Page 275
... veins , do not suggest a sudden injection and cooling . It would appear , then , that these veins in the body of the meteo- rite were in existence prior to its entering the Earth's atmosphere . We have the alternatives :-( a ) that the ...
... veins , do not suggest a sudden injection and cooling . It would appear , then , that these veins in the body of the meteo- rite were in existence prior to its entering the Earth's atmosphere . We have the alternatives :-( a ) that the ...
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Common terms and phrases
alluvium Assam beds Bengal Burma Calcutta cent Central Provinces Chail Chail series chromite clay coalfields Congr coprolites Cretaceous crust cwts Deccan trap deposits district east Eastern States Agency Eocene exported feet felspar fossils genus Geol Geological Survey gneisses Gold and Petroleum Gondwana granite Held during 1938 hills India India and Burma iron Iron-ore Issued during 1938 Journ kamacite khad Kohat Lachi laterite limestone London Madhan Madhan slates Manganese-ore Mardan Messrs meteorite Mica miles minerals Mount Everest Mount Everest limestone Nagpur Novem occur outcrop output Peshawar Petroleum in India Plate Proc Punjab Quantity quartz quartzite Ramtek ridge river rocks sandstones seam Seth shales Shali Shali limestone Shali thrust Siwalik species specimens surface Surv Survey of India taenite Tertiary thick tons valued troilite tube-well Tumsar Twenty-fifth Ind Upper valley veins water-supply