Records of the Geological Survey of India, Volume 56The Survey, 1926 - 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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Results 1-5 of 39
Page 23
... financial support to some experiments on the cleaning of the various Indian coals by the Froth Flotation process . These experiments have been carried out on the Geological Survey premises PART 1. ] 33333 General Report for 1923 . 23.
... financial support to some experiments on the cleaning of the various Indian coals by the Froth Flotation process . These experiments have been carried out on the Geological Survey premises PART 1. ] 33333 General Report for 1923 . 23.
Page 24
... cleaning . Mr. Randall reports that many of those coals . which are of no commercial value as coking coals since they yield weak coke of high ash content , have been treated to yield a clean product which can be made into coke of ...
... cleaning . Mr. Randall reports that many of those coals . which are of no commercial value as coking coals since they yield weak coke of high ash content , have been treated to yield a clean product which can be made into coke of ...
Page 85
... clean but more often well mineralised , carry- ing five per cent . of chalcopyrite , pyrite , galena , franklinite and altaite , the rare telluride of lead.2 Similar veins occur Legyin , 11 miles further north and in the vicinity of ...
... clean but more often well mineralised , carry- ing five per cent . of chalcopyrite , pyrite , galena , franklinite and altaite , the rare telluride of lead.2 Similar veins occur Legyin , 11 miles further north and in the vicinity of ...
Page 97
... clean walls . The alteration of granite walls to greisen is practically universal and the vein quartz is , as a rule , dense , very compact and milky white . There is every variation from great veins which have been traced for miles on ...
... clean walls . The alteration of granite walls to greisen is practically universal and the vein quartz is , as a rule , dense , very compact and milky white . There is every variation from great veins which have been traced for miles on ...
Page 210
... cleaned specimens of an extinct species of apple - snails of the genus Pachylabra Swainson . The occurrence of a species of this genus so far north in India is of great interest . 1 The genus Pachylabra 1 is , at the present day ...
... cleaned specimens of an extinct species of apple - snails of the genus Pachylabra Swainson . The occurrence of a species of this genus so far north in India is of great interest . 1 The genus Pachylabra 1 is , at the present day ...
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Common terms and phrases
20 per cent A. M. Heron apophyllite Aravalli Area in acres Assam bands beds Bihar Bihar and Orissa biotite Burma Calcutta cancrinite cassiterite Central India Central Provinces cept oil Clean product Ash Coal-fields coking Cretaceous Date of commence Decem deposits district elæolite Exogyra feet felspars field fossil froth flotation Geol Geological Survey gneisses granite Hills inch Indian coals island January Jharia Kashmir Kishengarh Lashio lignite limestone Madras Manganese Maung ment Mergui Messrs mica microcline miles Mineral oil minerals ex Mining Lease mud volcano Namma Nature of grant Novem occur okenite Orissa P. L. renewal Pakokku Pauk pegmatite Pegu Plate portion Price 1 rupee Punjab Quantity quartzites Rajputana rocks Rupee samples Seam Septem Seth shales Shan sodalite species specimens Surv Survey of India syenite Tavoy Tertiary Thongwa tons valued Upper valley Value Rupee 18 veins Weight Wolfram Yekkyin