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 73
... limestone , two for search of tungsten and one each for copper , coal , quartzite and carbide grade limestone . In addition , a few traverses were also taken a Rong Rl area in Geylegphug district which revealed presence of a limestone ...
... limestone , two for search of tungsten and one each for copper , coal , quartzite and carbide grade limestone . In addition , a few traverses were also taken a Rong Rl area in Geylegphug district which revealed presence of a limestone ...
Page 77
... limestone bands ranging in thickness from 3.3 to 37.35m which persist both strike - wise and dipwise in this block . The limestone bands are separated by quartzite partings . These are usually fine grained and grey to bluish grey colour ...
... limestone bands ranging in thickness from 3.3 to 37.35m which persist both strike - wise and dipwise in this block . The limestone bands are separated by quartzite partings . These are usually fine grained and grey to bluish grey colour ...
Page 80
... limestone for the proposed 100 tpd mini cement plant ( VSK ) at Gomtu was taken , up in the western side of Titi khola , Samchi district , Bhutan . The rocks exposed in the area belong to the Manas formation and comprise limestone ...
... limestone for the proposed 100 tpd mini cement plant ( VSK ) at Gomtu was taken , up in the western side of Titi khola , Samchi district , Bhutan . The rocks exposed in the area belong to the Manas formation and comprise limestone ...
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