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 303
... medium grained , often feldspathic micaceous , compact , grey to greenish grey sandstone , greyish to greenish grey siltstone , silty shale , claystone and fine to medium grained calcareous sandstone and coal seams . In dif- ferent ...
... medium grained , often feldspathic micaceous , compact , grey to greenish grey sandstone , greyish to greenish grey siltstone , silty shale , claystone and fine to medium grained calcareous sandstone and coal seams . In dif- ferent ...
Page 312
... medium and coarse - grained ferruginous silty shale . Intrusive Dolerite Barakar Talchir Metamorphics -Unconformity- Fine - medium , coarse - grained sandstone , siltstone , grey shale , Carbonaceous shale and a few coal seams ...
... medium and coarse - grained ferruginous silty shale . Intrusive Dolerite Barakar Talchir Metamorphics -Unconformity- Fine - medium , coarse - grained sandstone , siltstone , grey shale , Carbonaceous shale and a few coal seams ...
Page 337
... medium to coarse grained sandstone and shale with limonitic concretion bearing chocolate shales occurring as a marker horizon . White , coarse grained sandstone with grey shale , carbonaceous shale and coal.seams . Fine to medium ...
... medium to coarse grained sandstone and shale with limonitic concretion bearing chocolate shales occurring as a marker horizon . White , coarse grained sandstone with grey shale , carbonaceous shale and coal.seams . Fine to medium ...
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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