Records of the Geological Survey of India, Volume 125, Part 2The Survey, 1992 - 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 3
... recorded the occurrences of algal stromatolites within the chert layer of Banded Hematite Quartzite . This occurrence of stromatolites within chert and dolomite of Iron Ore Group suggests deposition of Iron and Manganese in a relatively ...
... recorded the occurrences of algal stromatolites within the chert layer of Banded Hematite Quartzite . This occurrence of stromatolites within chert and dolomite of Iron Ore Group suggests deposition of Iron and Manganese in a relatively ...
Page 113
... recorded at various subsurface levels with more terrigenous material . The minerals recorded are quartz , chlorite , epidote , plagioclase , palagonitised glass , hornblende , opaques , hypersthene , sillimanite , biotite , muscovite ...
... recorded at various subsurface levels with more terrigenous material . The minerals recorded are quartz , chlorite , epidote , plagioclase , palagonitised glass , hornblende , opaques , hypersthene , sillimanite , biotite , muscovite ...
Page 129
... recorded in this domain is 1950 m . 4. The Lakshadweep Ridge domain is about 160km in width in both the transects . The maximum depth recorded in this domain is 2050 m . Along 14 ° 00 ' N the ridge maxima is expressed as submerged ...
... recorded in this domain is 1950 m . 4. The Lakshadweep Ridge domain is about 160km in width in both the transects . The maximum depth recorded in this domain is 2050 m . Along 14 ° 00 ' N the ridge maxima is expressed as submerged ...
Contents
Overview of the DirectorinCharge | 107 |
East Coast DivisionII 117 | 117 |
West coast Division 127134 | 127 |
Copyright | |
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aeromagnetic amphibolite analysis Andhra Pradesh anomalies bands Barakar Barakar Formation Barren Measures Formation basemetal basin belt Bhutan BIHAR biotite block boreholes chalcopyrite charnockite clay coal seams COALFIELD coarse grained Code copper covered deposition depth range DISTRICT Division drilling dyke east eastern EXPLORATION FOR COAL fault felsic field season folds foraminifera geochemical GEOLOGICAL MAP geophysical gneiss Gondwana grade grey Group heavy mineral horizon INDEX India indicate intersected in boreholes investigation isobath isotopic Kamthi Formation lignite limestone line km lineaments located MADHYA PRADESH magnetic magnetite Maharashtra metamorphism migmatites million tonnes mineralisation NW-SE occur Orissa phyllite plagioclase PLATE-I Precambrian quartz quartz veins quartzite Rajasthan Raniganj Raniganj Formation REGIONAL EXPLORATION rocks Saharjuri sand sandstone schist seabed seam zones sector sediments shallow shelf silty Singhbhum sq km strike length studies sulphide survey Talchir Formation tectonic thickness Thimphu toposheet trending upto varies volcanic