Records of the Geological Survey of India, Volume 112, Part 3government of India., 1977 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 27
... mineral composition , even in the arkose to sub- arkose varieties , nor does it show much of preferred orientation of the constituent minerals The effect of incipient metamorphism is detectable in the overall compaction and ...
... mineral composition , even in the arkose to sub- arkose varieties , nor does it show much of preferred orientation of the constituent minerals The effect of incipient metamorphism is detectable in the overall compaction and ...
Page 52
... minerals , removal of the major part of silica ( free and combined ) , and obliteration of the parent micro- textural features with generation of entirely new textural characters very peculiar to itself . On the other hand , the degree ...
... minerals , removal of the major part of silica ( free and combined ) , and obliteration of the parent micro- textural features with generation of entirely new textural characters very peculiar to itself . On the other hand , the degree ...
Page 70
... mineral assemblages in the different metamorphites are indicative of high grade regional metamorphism . The metabasic ... minerals like andradite , hedenbergite and wollastonite in the garnet - rock are indicative of thermal metamorphic ...
... mineral assemblages in the different metamorphites are indicative of high grade regional metamorphism . The metabasic ... minerals like andradite , hedenbergite and wollastonite in the garnet - rock are indicative of thermal metamorphic ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
Some aspects of the geochemistry of Dhanjori Volcanics Singhbhum District | 7 |
Geology and Structure of Southern GangpurBonaigarh Region Sundargarh | 13 |
Copyright | |
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Common terms and phrases
analysis andradite anomaly average axial plane Badampahar bands basin bauxite bedding Bihar biotite calc-gneiss chalcopyrite channel chlorite cleavage Colliery conglomerate Dalma deformation deposits Dhanjori epidiorite district dolerite dolerite dykes eastern epidiorite epidote F₁ facies fold fossils fractures fuchsite galena Gangpur Gangpur Group Geol Geological Survey geophysical Ghatsila gibbsite gneiss grains granite gneiss gravity Group-II rocks Hazaribagh hornblende indicate kaolinite Karharbari Formation Keonjhar Khola Kusunda laterite lavas limb lineation massive garnet metamorphic metasedimentary belt metres mica schists mineralisation minerals muscovite Nausahi Nayadih Kusunda occur Orissa pegmatite phyllite plagioclase Plate plunging quartz quartzite Raghunathpali Rajgir Rangpo Records regional resistivity samples sand sandstone saprolite Sarkar scale schist schistose sedimentary sediments sequence sericite shales shear shows Simlipal Singhbhum skarn stowed stress structures sulphide Sundargarh District Surv Survey of India syncline synformal textural thickness TRAV traverse trend ultrabasic rock unstowed volcanics Volume