Records of the Geological Survey of India, Volume 88The Survey, 1954 - 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 20
... dykes intruding into Archaeans and Barakars Ferruginous shales , sandstones and conglo- merates Felspathic ... Dykes - Dolerite dykes intruding into gneisses and Barakars are found north of Narganj ( 24 ° 26 ′ : 87 ° 24 ′ ) ' and traced ...
... dykes intruding into Archaeans and Barakars Ferruginous shales , sandstones and conglo- merates Felspathic ... Dykes - Dolerite dykes intruding into gneisses and Barakars are found north of Narganj ( 24 ° 26 ′ : 87 ° 24 ′ ) ' and traced ...
Page 27
... dykes with a total strike length of about 199 miles have been mapped . The preferred orientation of the dyke trends is as follows : -117 dykes trend in N. - S .; 60 in N.N.E. - S.S , W ,; 42 in N , 30 ° E , -S , 30 ° W ,; and 35 in ...
... dykes with a total strike length of about 199 miles have been mapped . The preferred orientation of the dyke trends is as follows : -117 dykes trend in N. - S .; 60 in N.N.E. - S.S , W ,; 42 in N , 30 ° E , -S , 30 ° W ,; and 35 in ...
Page 68
... dykes intrusive into the slates . The general strike of the sedimentary rock types is mainly between N.E.-S.W. and N.N.E.- S.S.W. and dip towards east varying from 200 to 80 ° . The dolerite dykes are aligned in a N.N.W.-S.S.E. ...
... dykes intrusive into the slates . The general strike of the sedimentary rock types is mainly between N.E.-S.W. and N.N.E.- S.S.W. and dip towards east varying from 200 to 80 ° . The dolerite dykes are aligned in a N.N.W.-S.S.E. ...
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Common terms and phrases
abutment alignment alluvium amphibolites Andhra Archaean Assistant Geologist B. C. Roy B.Sc bands Bengal Bihar biotite Bombay bore-holes charnockites Circle clay coal consist Cuddapah dam-site Deccan Trap deposits depth district district.-Mr dolerite drilling Dutt dykes east eastern examined exposed feet thick ferruginous foliation formations fossils geol geological mapping Geological Survey Ghosh gneisses Gondwana granite granite-gneiss granulites grey ground water Hamzah Hazaribagh district hill Hyderabad inches India Indian Miner industry Inst intrusive investigated Iron-ore irrigation laterite lignite limestone longitudes M. S. Krishnan M.Sc Madhya Madras Messrs metall mica mica-schists nala occur pegmatites phyllites pits Pradesh Punjab quarry quartz quartzites Rajasthan reports ridges right bank river bed rocks Sahni samples sand sandstones Sastri schists seam shales sheet slope soil square miles Srivastava strike Survey of India taluk Tertiary tion tons topo-sheet Trans tube-wells Upper valley veins water-level water-table zone