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 6-10 of 36
Page 31
... mica mines with a view to ascertaining whether there had been any improvement in the methods of mining due to the action of the Mica Inspection staff , and whether the latter had justified their existence . The conclusion arrived at was ...
... mica mines with a view to ascertaining whether there had been any improvement in the methods of mining due to the action of the Mica Inspection staff , and whether the latter had justified their existence . The conclusion arrived at was ...
Page 52
... mica ; interbedded with them are bands of finer and less crystalline , blue - grey , " sandy sandy " limestone , the sandy " appearance being due to knots of secondary felspar , quartz and calc - silicates weathering in high relief ...
... mica ; interbedded with them are bands of finer and less crystalline , blue - grey , " sandy sandy " limestone , the sandy " appearance being due to knots of secondary felspar , quartz and calc - silicates weathering in high relief ...
Page 63
... Mica in India . Ibid . , 846 . Contributions to the Paleontology of Assam . Pal . Ind . , New Series , VIII , No. 1 . ( a ) The Geology of part of the Pon daung Range , Burma , Trans . Mining Geol . Inst . , India , XVII , 161-180 . ( b ) ...
... Mica in India . Ibid . , 846 . Contributions to the Paleontology of Assam . Pal . Ind . , New Series , VIII , No. 1 . ( a ) The Geology of part of the Pon daung Range , Burma , Trans . Mining Geol . Inst . , India , XVII , 161-180 . ( b ) ...
Page 66
... Mica - schists , slates , phyl- lites , quartzites . Biotite granite Gold . Silurian , Devonian , of Ordovician . pyrite , pyrite , stibnite . Carboniferous , Permian , Triassic , Jurassic . Argillites , slates , quartz- ites . Age ...
... Mica - schists , slates , phyl- lites , quartzites . Biotite granite Gold . Silurian , Devonian , of Ordovician . pyrite , pyrite , stibnite . Carboniferous , Permian , Triassic , Jurassic . Argillites , slates , quartz- ites . Age ...
Page 67
... mica schists . of Mong - Long , and the slates , phyllites and quartzites of the Chaung Magyi Series proper . Dykes of intrusive tourmaline granite occur in the mica schists and large boss - intrusions of biotite granite in the Chaung ...
... mica schists . of Mong - Long , and the slates , phyllites and quartzites of the Chaung Magyi Series proper . Dykes of intrusive tourmaline granite occur in the mica schists and large boss - intrusions of biotite granite in the Chaung ...
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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