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 134
... quartzite with occasional phyllite Basic intrusives Leucocratic , porphyritic to non - porphylitic Rakchham Granite ... quartzite bands The Pin valley as well as Ki Gompa ( 32 ° 18 ′ : 78 ° 00 ′ ) Foliated , kyanite - bearing gneiss with ...
... quartzite with occasional phyllite Basic intrusives Leucocratic , porphyritic to non - porphylitic Rakchham Granite ... quartzite bands The Pin valley as well as Ki Gompa ( 32 ° 18 ′ : 78 ° 00 ′ ) Foliated , kyanite - bearing gneiss with ...
Page 135
... quartzite ( Thin phyllite partings common in some sections ) Conglomerate with pebbles of grey and brown quartzitic in gritty to silty matrix ( Coarse clastic to matrix ratio variable ) Thin bedded , fine grained grey quartzite with ...
... quartzite ( Thin phyllite partings common in some sections ) Conglomerate with pebbles of grey and brown quartzitic in gritty to silty matrix ( Coarse clastic to matrix ratio variable ) Thin bedded , fine grained grey quartzite with ...
Page 217
... quartzite and mica schist of Ajabgarh Group and sericite quartzite and mica schist of Alwar Group with intra - formational conglomerate at the base of the Alwar rocks ; post - Delhi intrusives are amphibolite , pegmatite , granite and ...
... quartzite and mica schist of Ajabgarh Group and sericite quartzite and mica schist of Alwar Group with intra - formational conglomerate at the base of the Alwar rocks ; post - Delhi intrusives are amphibolite , pegmatite , granite and ...
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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