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 38
... phyllites , marbles , grey phyllites and intrusive amphibolite . These rocks appear to have been folded into an overturned ( on its western limb ) south easterly plunging anti- cline which appears to have been refolded into a number of ...
... phyllites , marbles , grey phyllites and intrusive amphibolite . These rocks appear to have been folded into an overturned ( on its western limb ) south easterly plunging anti- cline which appears to have been refolded into a number of ...
Page 40
... ( phyllites and associated gneissic rocks ) - ( East of Amritpur ) . Most of the phyllites / schists are probably derived from the basic rocks , which have been metamorphosed and later granitised . However , granite is found as intrusive ...
... ( phyllites and associated gneissic rocks ) - ( East of Amritpur ) . Most of the phyllites / schists are probably derived from the basic rocks , which have been metamorphosed and later granitised . However , granite is found as intrusive ...
Page 75
... phyllites , variegated phyllites , quartz - chlorite - biotite schist , greywacke and conglomerate , pink phyllites with ferruginous quartzites , brecciated chert and chert . These are intruded by ultrabasic sills and the gneissic ...
... phyllites , variegated phyllites , quartz - chlorite - biotite schist , greywacke and conglomerate , pink phyllites with ferruginous quartzites , brecciated chert and chert . These are intruded by ultrabasic sills and the gneissic ...
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Common terms and phrases
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