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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... continued to be the other thrust areas . The Mineral Physics Laboratory has been making consistent contributions by generating data on crystallography and mineralogy by XRD , TGA etc. The Chemical Laboratory has made major advances in ...
... continued to be the other thrust areas . The Mineral Physics Laboratory has been making consistent contributions by generating data on crystallography and mineralogy by XRD , TGA etc. The Chemical Laboratory has made major advances in ...
Page 80
... continued . In the Bhangtar area , 5 boreholes in the Bhangtar East block were completed during the field - season 1988- 89 and a total of 254.50 m was drilled . In this block , five coal horizones , designated ' A ' to ' E ' from the ...
... continued . In the Bhangtar area , 5 boreholes in the Bhangtar East block were completed during the field - season 1988- 89 and a total of 254.50 m was drilled . In this block , five coal horizones , designated ' A ' to ' E ' from the ...
Page 81
... continued in the Burkhola west block , ( falling in the Survey of India toposheet 78 J / 50 ) , Gaylegphug district of Bhutan to ascertain its potentiality and reserve . The area exposes metasedimentary rocks belonging to the Thimphu ...
... continued in the Burkhola west block , ( falling in the Survey of India toposheet 78 J / 50 ) , Gaylegphug district of Bhutan to ascertain its potentiality and reserve . The area exposes metasedimentary rocks belonging to the Thimphu ...
Contents
Geochronology and Isotope Geology Division 1833 | 18 |
Central Petrological Laboratories 4450 | 44 |
Central Geophysics Division 5168 | 50 |
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Common terms and phrases
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