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 74
... district has been concluded and a final report has been submitted with recommendations for exploratory mining ... district ; their detailed evaluation is under progress . As a follow up action of recommendation of Technical Review ...
... district has been concluded and a final report has been submitted with recommendations for exploratory mining ... district ; their detailed evaluation is under progress . As a follow up action of recommendation of Technical Review ...
Page 291
... district , has indicated that the dolomite- chert - carbonaceous shale carries weak zinc mineralisation . Since the results were not encouraging , the drilling operations have been closed . Assam - Meghalaya : Ground evaluation of ...
... district , has indicated that the dolomite- chert - carbonaceous shale carries weak zinc mineralisation . Since the results were not encouraging , the drilling operations have been closed . Assam - Meghalaya : Ground evaluation of ...
Page 292
... district . The area appears to fall within a rift related basin along the Son lineament . Two main zones of copper mineralisation confined to calcite - epidote - quartz metabasite host rock have been delineated in an intermittent manner ...
... district . The area appears to fall within a rift related basin along the Son lineament . Two main zones of copper mineralisation confined to calcite - epidote - quartz metabasite host rock have been delineated in an intermittent manner ...
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