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 87
... Quartzite ite . Thrust - - BUXA GROUP Thungsing Formation Coarse gritty quartzite and conglomerate . -Fault- Manas Formation Dolomite , limestone and phyllite -Thrust- Shumar Formation Flaggy quartzite , inter- banded quartzite and ...
... Quartzite ite . Thrust - - BUXA GROUP Thungsing Formation Coarse gritty quartzite and conglomerate . -Fault- Manas Formation Dolomite , limestone and phyllite -Thrust- Shumar Formation Flaggy quartzite , inter- banded quartzite and ...
Page 89
... quartzite , vein quartz , gneiss etc. set in fine argillaceous matrix . The Duiri Formation is also exposed in a tectonic window near Dangna in the eastern part where it occurs conformably above the violet - purple quartzite ...
... quartzite , vein quartz , gneiss etc. set in fine argillaceous matrix . The Duiri Formation is also exposed in a tectonic window near Dangna in the eastern part where it occurs conformably above the violet - purple quartzite ...
Page 91
... quartzite to over- burden / wasterock 1 : 0.6 . Cumulative thickness of quartzite ( + 97 % SiO2 ) varies from 51.35m to 75.90m and strike length 145.00m . Surface samples Borehole samples Wt . average chemical assay Wt . average ...
... quartzite to over- burden / wasterock 1 : 0.6 . Cumulative thickness of quartzite ( + 97 % SiO2 ) varies from 51.35m to 75.90m and strike length 145.00m . Surface samples Borehole samples Wt . average chemical assay Wt . average ...
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