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 10
... rock types comprise chiefly meta - sediments ( khondalitic rocks ) , pyroxene - granulite ( basic charnockitic rock ) , granite gneiss and granodiorite , and pegmatites and quartz veins . The granite gneiss constitutes the country rock ...
... rock types comprise chiefly meta - sediments ( khondalitic rocks ) , pyroxene - granulite ( basic charnockitic rock ) , granite gneiss and granodiorite , and pegmatites and quartz veins . The granite gneiss constitutes the country rock ...
Page 11
... rock types are khondalites represented by garneti- ferous sillimanite - quartz - felspar gneiss and schist , garnetiferous quartzite , quartzite and calc - silicate rock , charnockitic rocks represented by pyroxene - granulite , norite ...
... rock types are khondalites represented by garneti- ferous sillimanite - quartz - felspar gneiss and schist , garnetiferous quartzite , quartzite and calc - silicate rock , charnockitic rocks represented by pyroxene - granulite , norite ...
Page 12
Geological Survey of India. quartz - garnet rock and quartz - felspar rock . The charnockitic group is represented by pyroxene - granulite , noritic rocks , hy- persthene - diorite and acid charnockitic rocks . Pegmatites and quartz ...
Geological Survey of India. quartz - garnet rock and quartz - felspar rock . The charnockitic group is represented by pyroxene - granulite , noritic rocks , hy- persthene - diorite and acid charnockitic rocks . Pegmatites and quartz ...
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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