Records of the Geological Survey of India, Volume 123, 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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Results 1-3 of 69
Page 80
... block , five coal horizones , designated ' A ' to ' E ' from the top , could be identified , out of which ' E ... block on the west bank of Bornadi B. Gerua Block , about 31 km from Deothang on the Deothang - Bhangtar road . C. Dimala ...
... block , five coal horizones , designated ' A ' to ' E ' from the top , could be identified , out of which ' E ... block on the west bank of Bornadi B. Gerua Block , about 31 km from Deothang on the Deothang - Bhangtar road . C. Dimala ...
Page 82
... block down to a vertical depth of 120 m with varying intensity . The grade in individual zones varies from 0.16 % to 0. 85 % WO , with widths ranging from 1.05 m to 23.21 m . Synthesis of exploration data , expressed in terms of L - V ...
... block down to a vertical depth of 120 m with varying intensity . The grade in individual zones varies from 0.16 % to 0. 85 % WO , with widths ranging from 1.05 m to 23.21 m . Synthesis of exploration data , expressed in terms of L - V ...
Page 176
... block , 1430.00m of drilling for regional exploration of coal was carried out covering 4.5sq km area , with a view to collect basic data on the stratigraphy and structural set - up of the area and to establish the sequence and ...
... block , 1430.00m of drilling for regional exploration of coal was carried out covering 4.5sq km area , with a view to collect basic data on the stratigraphy and structural set - up of the area and to establish the sequence and ...
Contents
Geochronology and Isotope Geology Division 1833 | 18 |
Central Petrological Laboratories 4450 | 44 |
Central Geophysics Division 5168 | 50 |
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aeromagnetic amphibolite AMSE Wing analysis ANDHRA PRADESH anomalies Argada bands Barakar Barakar Formation Barren Measures Formation basin Bhutan BIHAR block boreholes Calcutta Central chalcopyrite chemical clay coal seams Coal Wing copper cores correlation cruise depth developed DISTRICT dolomite dykes east eastern EXPLORATION FOR COAL fault field season geochemical GEOLOGICAL MAP Geophysics Division gneisses GODAVARI VALLEY Gondwana grade grained granite gneiss grey GROUND EVALUATION heavy mineral horizon India indicated intersected isotopic Kamthi Formation Karnataka lignite limestone located MADHYA PRADESH mafic magnetic Marine Wing metamorphic migmatites million tonnes mineralisation NW-SE occur Orissa phyllite PRADESH Code Precambrian quartz quartzite range Raniganj REGIONAL EXPLORATION revealed samples sand sandstone scale schist seam zones sector sediments seismic sequence shale sq km sulphide surface surveys TALCHIR FORMATION thickness tion toposheet trending upto VALLEY COALFIELD varying vibrocores volcanics WEST BENGAL whole rock zone