Records of the Geological Survey of India, Volume 79Geological Survey of India, 1953 - 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 435
... cent , MgO below 2 per cent and CaO around 52 per cent . Such bands occur at Ramayyanpatti ( 8 ° 45 ′ : 77 ° 42 ′ ) , Talaiyuttu ( 8 ° 48 ′ : 77 ° 44 ′ ) , Terku Seliyanallur ( 8 ° 53 ′ : 77 ° 43 ′ ) and near Kuttaitatti malai ( 559 ...
... cent , MgO below 2 per cent and CaO around 52 per cent . Such bands occur at Ramayyanpatti ( 8 ° 45 ′ : 77 ° 42 ′ ) , Talaiyuttu ( 8 ° 48 ′ : 77 ° 44 ′ ) , Terku Seliyanallur ( 8 ° 53 ′ : 77 ° 43 ′ ) and near Kuttaitatti malai ( 559 ...
Page 437
... cent , averaging 0.014 per cent . In the three remaining samples it averages 0-030 per cent . Sulphur occurs only as a trace in the six Bhatta samples , and in the remainder ranges from 0-04 to 0.9 per cent , averaging 0.06 per cent ...
... cent , averaging 0.014 per cent . In the three remaining samples it averages 0-030 per cent . Sulphur occurs only as a trace in the six Bhatta samples , and in the remainder ranges from 0-04 to 0.9 per cent , averaging 0.06 per cent ...
Page 469
... cent Zn and 2 per cent Pb were available for extraction . Metallurgical tests have proved that a recovery of 80 per cent can be made from ore containing 6 per cent zinc and 2 per cent lead , which will produce a zinc concentrate of 55 per ...
... cent Zn and 2 per cent Pb were available for extraction . Metallurgical tests have proved that a recovery of 80 per cent can be made from ore containing 6 per cent zinc and 2 per cent lead , which will produce a zinc concentrate of 55 per ...
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Common terms and phrases
A. K. Dey Aiyengar alluvium Assam Assistant Geologist B. C. Roy Baluchistan bands bauxite beds Bengal Bihar Bombay boulders Burma Calcutta cent Central Provinces charnockites chaung clay Clegg coal colour Congr Cretaceous deposits depth dolomites east Eastern Eastern States Agency examined feet thick ferruginous field fossils Geol Geological Survey Ghosh gneisses Gondwana graphite grey hill inches investigation J. B. Auden Journ khondalites Koraput district laterite limestone M. S. Krishnan Madras Party mapping Messrs mica miles mineral mines nala occur Orissa outcrop Party and left pegmatites phyllites Proc Provinces Party Punjab pyrites quarries quartz veins quartzites railway reports the occurrence Returned to headquarters ridge river road rocks Sahni Sambalpur Sambalpur district sand sandstones schists seam shales sheet Siwalik slates soil specimens sulphur Surv Survey of India tons Trichinopoly tube-wells United Provinces village water supply wolfram