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 33
Page 55
... veins are , except on its margins , practically absent from the north - western syncline , but the hypothesis that tectonic movements have carried it to a greater depth in the earth's crust than has happened to the south - eastern ...
... veins are , except on its margins , practically absent from the north - western syncline , but the hypothesis that tectonic movements have carried it to a greater depth in the earth's crust than has happened to the south - eastern ...
Page 67
... veins containing gold , chalcopyrite , pyrite , galena , franklinite and altaite , the telluride of lead . 5. The Chaung Magyi Group , including both the mica schists . of Mong - Long , and the slates , phyllites and quartzites of the ...
... veins containing gold , chalcopyrite , pyrite , galena , franklinite and altaite , the telluride of lead . 5. The Chaung Magyi Group , including both the mica schists . of Mong - Long , and the slates , phyllites and quartzites of the ...
Page 70
... veins of chrysotile ; the other Serpentines of the types are a bronzite - olivine - picotite peridotite Arakan - Naga Province . and a diorite . Serpentine pebbles often form part of the Eocene conglomerates of North Andaman Island ...
... veins of chrysotile ; the other Serpentines of the types are a bronzite - olivine - picotite peridotite Arakan - Naga Province . and a diorite . Serpentine pebbles often form part of the Eocene conglomerates of North Andaman Island ...
Page 73
... veins traversing the ser- pentine in the form of coarse quartz - hornblende pegmatite , and also chalcedonic quartz veins . At its periphery it is common to find a band of highly felspathic rock , evidently an acidic different- iate the ...
... veins traversing the ser- pentine in the form of coarse quartz - hornblende pegmatite , and also chalcedonic quartz veins . At its periphery it is common to find a band of highly felspathic rock , evidently an acidic different- iate the ...
Page 79
... veins of granite.3 Griesbach noted a coarse , porphyritic gneiss characteristic of the eastern portion of the he reported on accompanied by schistose , phyllitic and hornblendic varieties , the whole being extensively folded and ...
... veins of granite.3 Griesbach noted a coarse , porphyritic gneiss characteristic of the eastern portion of the he reported on accompanied by schistose , phyllitic and hornblendic varieties , the whole being extensively folded and ...
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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