Records of the Geological Survey of India, Volume 127, 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 iii
... carried out radiometric age determination of rocks and minerals for inferring stratigraphic relationship and to constrain processes of crustal evolution . Rb - Sr isotopic studies were carried out on the granite - granodiorite rocks of ...
... carried out radiometric age determination of rocks and minerals for inferring stratigraphic relationship and to constrain processes of crustal evolution . Rb - Sr isotopic studies were carried out on the granite - granodiorite rocks of ...
Page 165
... carried out ground follow up of regional aeromagnetic and multisensor airborne geophysical data during the F. S. 1992-93 . In addition , the Division was also engaged in the preparation of geological overlays and qualitative ...
... carried out ground follow up of regional aeromagnetic and multisensor airborne geophysical data during the F. S. 1992-93 . In addition , the Division was also engaged in the preparation of geological overlays and qualitative ...
Page 375
... carried out with a view to decipher the coal beds and to correlate the seam - sequence as encountered in the boreholes . Multiparameter logging was carried out in the undermen- tioned blocks . a ) In Sondiah , Pakni and Meghuli blocks ...
... carried out with a view to decipher the coal beds and to correlate the seam - sequence as encountered in the boreholes . Multiparameter logging was carried out in the undermen- tioned blocks . a ) In Sondiah , Pakni and Meghuli blocks ...
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Common terms and phrases
aeromagnetic airborne amphibolite AMSE Wing analysis ANDHRA PRADESH anomalies bands Barakar Barakar Formation Barren Measures basement basin Bengal BHUTAN Bihar biotite block boreholes carbonaceous charnockite Chekha clay coal seams COAL WING Coalfield coarse Code cores covered cruise depth range DISTRICT Division dolomite drilling east eastern exploration for coal faults field season fold geochemical GEOLOGICAL MAP gneiss Gondwana grained granite gneiss gravity grey ground evaluation heavy mineral indicate intersected intrusives investigation isobath Kamthi LAMPROITE lamprophyres lignite lineament located MADHYA PRADESH magnetic metabasalt metamorphism migmatites million tonnes mineralisation multisensor NW-SE occur Orissa phyllite programme Proterozoic quartz quartzite Raniganj Regional exploration ridge rocks Sakoli sand sandstone scale schist seabed seam zones sector sediments sequence shale shear zones Shumar slope southern sq km strike length structural studies sub-basin sub-surface Talchir Tamil Nadu tectonic thickness Thimphu Thimphu Formation toposheet trending upto varies