Records of the Geological Survey of India, Volume 100The Survey, 1972 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 4
... granite schist to coarse biotite - gneiss and granite gneiss . These are intruded con- cordantly by the granite of the Kyllang pluton . Away from the pluton the foliation is roughly N.E.-S.W. Two types of granite are seen , the later ...
... granite schist to coarse biotite - gneiss and granite gneiss . These are intruded con- cordantly by the granite of the Kyllang pluton . Away from the pluton the foliation is roughly N.E.-S.W. Two types of granite are seen , the later ...
Page 10
... granite gneiss , anorthosite , pegmatites and quartz veins and the Lower Gondwana ( ? ) sandstone . The khon- dalitic rocks and pyroxene - granulite occur as bands and lenses in granite gneiss . The granite gneiss varies from fine ...
... granite gneiss , anorthosite , pegmatites and quartz veins and the Lower Gondwana ( ? ) sandstone . The khon- dalitic rocks and pyroxene - granulite occur as bands and lenses in granite gneiss . The granite gneiss varies from fine ...
Page 62
... granite Archaean . Garnetiferous granite Hornblende - granite Banded magnetite - quartzite Sillimanite - biotite schist . Among the Archaean members the grey and pink biotite- granite is by far the most predominant rock type in the area ...
... granite Archaean . Garnetiferous granite Hornblende - granite Banded magnetite - quartzite Sillimanite - biotite schist . Among the Archaean members the grey and pink biotite- granite is by far the most predominant rock type in the area ...
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abutment alignment alluvium amphibolite Andhra Pradesh Archaean Asstt bands Banerjee basalt bauxite Bihar boreholes Calcutta carried cent charnockites Chatterjee Circle Office clay coal coalfield copper Deccan Traps Delhi deposits depth dips district district.-The Ditto Ditto dolerite dolomite drill holes dykes earth dam examined exposed folded foliation formations fossils galena geochemical geological mapping Geologists Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite gneiss graphite ground level groundwater Gupta indicated iron-ore laboratory laterite limestone located longitudes Madhya Pradesh Madras Maharashtra mapped Scale metres million tonnes mineralisation minerals Murthy nala occurs Orissa pegmatite phyllites pits power house Project proposed quartz quartz veins quartzite Rajasthan recommended Regional river bed rock types samples sandstones Sarvashri schist seams shales Sharma shear sheet Shri Singh Sinha spillway Srivastava strike studies Superintending Geologist-in-Charge Survey of India taluk thickness tion topo-sheet trending tubewells tunnel upto varies water supply West Bengal zone