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 50
... textural elements to form minerals like kaolinite . At places , a box - work pattern results in which cris - cross veins of kaolinite form the walls of the box - work ( Ph . 8 ) , partly by way of pseudo- morphing the parent minerals ...
... textural elements to form minerals like kaolinite . At places , a box - work pattern results in which cris - cross veins of kaolinite form the walls of the box - work ( Ph . 8 ) , partly by way of pseudo- morphing the parent minerals ...
Page 51
... textural patterns peculiar to bauxite zone have been generated by these forms of gibbsite . These textural elements can be classified into five different group or units mar- kedly different in three of these textural groups , indicating ...
... textural patterns peculiar to bauxite zone have been generated by these forms of gibbsite . These textural elements can be classified into five different group or units mar- kedly different in three of these textural groups , indicating ...
Page 53
... textural character found in the zone of pseudomorphism . ( X25 ; plane polarised light ) : Superimpo- sition of new textural character over the box - work texture by infilling , in part , of the boxes with gibbsite and Fe - minerals ...
... textural character found in the zone of pseudomorphism . ( X25 ; plane polarised light ) : Superimpo- sition of new textural character over the box - work texture by infilling , in part , of the boxes with gibbsite and Fe - minerals ...
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