Records of the Geological Survey of India, Volume 110The Survey, 1978 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 49
... dykes exhibit subol hitic textures with labradorite , augite , opaques and olivine . Nasik district R. V. Iyer and S. A. Khan mapped 515 sq km area ( 20 ° 40 ' - 45 ' : 74 ° 00 ' - 15 ' ; 46 L / 2 ; 20 ° 24 ' - 30 ' : 74 ° 00 ' - 15 ...
... dykes exhibit subol hitic textures with labradorite , augite , opaques and olivine . Nasik district R. V. Iyer and S. A. Khan mapped 515 sq km area ( 20 ° 40 ' - 45 ' : 74 ° 00 ' - 15 ' ; 46 L / 2 ; 20 ° 24 ' - 30 ' : 74 ° 00 ' - 15 ...
Page 50
... dykes which extend over long distances ( upto 7 km ) . The dykes are composed of labradorite , augite and rarely olivine , showing subophitic to intergranular texture . Few dykes are diorite and lamprophyre in composition . The trends ...
... dykes which extend over long distances ( upto 7 km ) . The dykes are composed of labradorite , augite and rarely olivine , showing subophitic to intergranular texture . Few dykes are diorite and lamprophyre in composition . The trends ...
Page 78
... dykes trending NNE - SSW cut through the flows . One of the dykes was noted to cut through only the lower flows . A N - S trending fault having downthrow to the east was delineated , south of Rajpuri Creek . Features of geomor- phic ...
... dykes trending NNE - SSW cut through the flows . One of the dykes was noted to cut through only the lower flows . A N - S trending fault having downthrow to the east was delineated , south of Rajpuri Creek . Features of geomor- phic ...
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amphibolite Andhra Pradesh anomaly anorthosite Archaean Asstt bands Banerjee basalt basemetal basin bauxite belt Bihar biotite boreholes Calcutta carried chalcopyrite charnockite clay coal conglomerate deposits depth dips district dolerite dolomite drilling dykes Eastern facies folds Formation fossils Gangpur geochemical Geol Surv Ind Geological Survey Geologist Jr Geology Division Geophysical geotechnical Ghosh gneiss Gondwana granite granite gneiss granulite Gupta Headquarters indicated intrusive investigated Kumar Laboratory laterite lava limestone line km Madhya Pradesh magnetite Mallampalli mapped metamorphism mineral mineralisation Mulug Murthy nala occur Orissa Pakhal pegmatite phyllite Precambrian Project pyrite quartz veins quartzite Rajasthan Rec Geol Surv region river S/Shri samples sand sandstone Sarkar scale schist seams sedimentary sediments sequence shale shear zone Shri Singh Singhbhum granite Sinha sq km sq km area Srivastava stratigraphic structures studies Sullavai Supergroup Survey of India tectonic thick traverse trending tunnel upto valley Vindhyan volcanic West Bengal