Records of the Geological Survey of India, Volume 106The Survey, 1975 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 157
... Schists : Two schist bands are exposed along the Ranga valley . The first schist band consists of muscovite and biotite and is garnetiferous , which probably pinches out NE of Ranga valley . The second schist is rarely garnetiferous and ...
... Schists : Two schist bands are exposed along the Ranga valley . The first schist band consists of muscovite and biotite and is garnetiferous , which probably pinches out NE of Ranga valley . The second schist is rarely garnetiferous and ...
Page 350
... schist , staurolite - biotite - chlorite- sericite schist , actinolite schist , phyllite , dolomitic - marble , quartzite and conglomerate with amphibolite , migmatite , pegmatite , quartz veins and basic flows and intrusives ...
... schist , staurolite - biotite - chlorite- sericite schist , actinolite schist , phyllite , dolomitic - marble , quartzite and conglomerate with amphibolite , migmatite , pegmatite , quartz veins and basic flows and intrusives ...
Page 194
... schist , mica - schist and quartzite , belong to the Chaibasa Stage of the Iron Ore Series ( Dunn and Dey , 1942 ) . The rocks have been subjected to low grade regional metamorphism with the Barrovian Zones ranging from chlorite to ...
... schist , mica - schist and quartzite , belong to the Chaibasa Stage of the Iron Ore Series ( Dunn and Dey , 1942 ) . The rocks have been subjected to low grade regional metamorphism with the Barrovian Zones ranging from chlorite to ...
Contents
Volume 106 | 1 |
WESTERN REGION | 16 |
Engineering and Transport Division | 82 |
Copyright | |
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alignment alluvium amphibolite Andhra Pradesh Asstt bands basalt basin bauxite Bihar biotite block bore holes boreholes Calcutta carried charnockite chert clay coal coalfield comprising copper Deccan Trap Delhi deposits depth Director district Division dolerite dolomite drill holes dykes east electrical logging exploration exploratory fault felspar foliation formation fossils garnetiferous geochemical geohydrological geological investigations geological mapping Geological Survey Geologist Jr geophysical Ghosh gneiss Gondwana grade grained granite gneiss graphite grey Groundwater hornblende indicated laboratory laterite limestone located Lucknow metres million tonnes mineralisation minerals nala occurs Orissa pegmatite phosphate phyllites pits power house Pradesh Project quartz quartzite Rajasthan Region river rock types S/Shri samples sandstone schist seams sediments shales Sharma shear Shri Singh Sinha spillway Srivastava strike length studies Survey of India systematic thickness thin toposheet Trap Flow traverse trending tubewells tunnel upto valley varies veins Vindhyan West Bengal zone