Records of the Geological Survey of India, Volume 125, Part 2The Survey, 1990 - 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 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 ...
Page 341
... district's of Jhunjhunu , Ajmer , Chittorgarh and Udaipur . An additional item of geological mapping was taken up near Kantaliya in Pall district to demarcate the mineralised horizon in order to deploy a rig for multi metal ...
... district's of Jhunjhunu , Ajmer , Chittorgarh and Udaipur . An additional item of geological mapping was taken up near Kantaliya in Pall district to demarcate the mineralised horizon in order to deploy a rig for multi metal ...
Contents
Overview of the DirectorinCharge | 107 |
East Coast DivisionII | 117 |
West coast Division | 127 |
Copyright | |
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aeromagnetic amphibolite analysis Andhra Pradesh anomalies bands Barakar Barakar Formation Barren Measures Formation basemetal basin belt Bengal Bhutan BIHAR biotite block boreholes chalcopyrite charnockites clay coal seams COALFIELD coarse grained Code copper deposition depth range DISTRICT Division drilling dyke east eastern EXPLORATION FOR COAL fault felsic field season foraminifera geochemical GEOLOGICAL MAP geophysical gneisses 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