Records of the Geological Survey of India, Volume 112, Part 3government of India., 1982 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 17
... fold and cuts across the bedding at steep angles in the hinge zone of the synformal fold and is hence of ' Axial- plane ' type , and is characterised by the presence of The flaky minerals like sericite , muscovite etc. average trend of ...
... fold and cuts across the bedding at steep angles in the hinge zone of the synformal fold and is hence of ' Axial- plane ' type , and is characterised by the presence of The flaky minerals like sericite , muscovite etc. average trend of ...
Page 18
... fold axis of the synformal fold , which is found to be subhorizontal . In other words , the synform is asymmetrical with the northern limb dipping more steeply than the southern limb . A low moderate dipping crenulation cleavage ( also ...
... fold axis of the synformal fold , which is found to be subhorizontal . In other words , the synform is asymmetrical with the northern limb dipping more steeply than the southern limb . A low moderate dipping crenulation cleavage ( also ...
Page 26
Geological Survey of India. Of the two generations of folds , the earlier . folds ( F ) are more intense and have ... fold axes , puckers the later fold axes and ridges . either of the two axes . Striation is geometrically related to ...
Geological Survey of India. Of the two generations of folds , the earlier . folds ( F ) are more intense and have ... fold axes , puckers the later fold axes and ridges . either of the two axes . Striation is geometrically related to ...
Contents
OF | 1 |
Some aspects of the geochemistry of Dhanjori Volcanics Singhbhum District | 7 |
Geology and Structure of Southern Gangpur Bonaigarh Region Sundargarh | 13 |
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Common terms and phrases
analysis andradite anomaly average axial plane Badampahar bands basaltic basin bauxite beds Bihar biotite calc-gneiss chalcopyrite channel chlorite cleavage Coalfield conglomerate deformation deposits Dhanbad district Dhanjori epidiorite district dolerite dykes eastern ENE-WSW epidiorite epidote F₁ facies fold fossils fractures Gangpur Gangpur Group garnet-rock Geol GEOLOGICAL SURVEY Geophysical gibbsite gneiss Godhur grains granite gneiss gravity Group-I Group-II rocks Group-III Hazaribagh Hazaribagh district hornblende host rock INDIA Records indicated kaolinite Karharbari Formation Keonjhar Khola Kusunda laterite lavas limb massive garnet metamorphic metavolcanic metres mica schists mineralisation minerals muscovite Nausahi North Karanpura occur Orissa pegmatite phyllite plagioclase Plate plunging quartz quartzite Rajgir Rangpo Region resistivity samples sandstone saprolite Sarkar scale schist schistose sedimentary sediments sequence sericite shales shear shows Singhbhum skarn southern stowed structures sulphide Surv SURVEY OF INDIA syncline synformal textural thickness traverse trend ultrabasic rock unstowed vein quartz volcanics