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 43
... samples and clay analyses were done on a few core clay samples collected from the Borehole No EBS - 3 of East Bokaro coalfield , Bihar . The samples were collected from the depth betweem 50 m and 720m . The coal samples were obtained ...
... samples and clay analyses were done on a few core clay samples collected from the Borehole No EBS - 3 of East Bokaro coalfield , Bihar . The samples were collected from the depth betweem 50 m and 720m . The coal samples were obtained ...
Page 210
... samples were collected in a grid of 50m x 20m laid across the trend of formation . The geochemical samples include the samples collected from soil , mine dumps , bottom of the pits and trenches and rock exposures . Altogether 258 nos of ...
... samples were collected in a grid of 50m x 20m laid across the trend of formation . The geochemical samples include the samples collected from soil , mine dumps , bottom of the pits and trenches and rock exposures . Altogether 258 nos of ...
Page 211
... samples ( by part pitting and trench- ing ) and 150 nos . of stream sediments . The area under investigation ... samples and 170 stream sediment samples were collected for analysis of gold and other radicals . Samples were analysed by ...
... samples ( by part pitting and trench- ing ) and 150 nos . of stream sediments . The area under investigation ... samples and 170 stream sediment samples were collected for analysis of gold and other radicals . Samples were analysed by ...
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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