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 175
... places in small bodies of pegmatite . Palamau and Adjoining Hazaribagh districts : Systematic geological mapping was carried out in different parts of Palamau and Hazaribagh districts by 3 officers . Prasad and Dayal mapped an area of ...
... places in small bodies of pegmatite . Palamau and Adjoining Hazaribagh districts : Systematic geological mapping was carried out in different parts of Palamau and Hazaribagh districts by 3 officers . Prasad and Dayal mapped an area of ...
Page 39
... places pebbles of jasper and occasionally specks of pyrite are seen . In places it is ferruginous . Under the microscope , the rock is seen to consist of wholly to partially crystalline carbonate , at places recrystallised to coarse ...
... places pebbles of jasper and occasionally specks of pyrite are seen . In places it is ferruginous . Under the microscope , the rock is seen to consist of wholly to partially crystalline carbonate , at places recrystallised to coarse ...
Page 42
... places . It is compact and hard and breaks along joints giving rise to rhombic pieces . In other places it breaks with a conchoidal fracture . In thin sections mostly chalcedony and microcrystalline quartz are seen with some clayey ...
... places . It is compact and hard and breaks along joints giving rise to rhombic pieces . In other places it breaks with a conchoidal fracture . In thin sections mostly chalcedony and microcrystalline quartz are seen with some clayey ...
Contents
Volume 106 | 1 |
WESTERN REGION | 16 |
Engineering and Transport Division | 82 |
Copyright | |
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Common terms and phrases
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