Records of the Geological Survey of IndiaThe Survey, 1986 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 7
... assemblages from the tectonic boudins of Luthur area . From the northernmost part of the NHOB , Vidyadharan and Joshi ( 1983 ) indicated garnet bearing blue schist assemblage from the metavolcanic zone of Chipur - Wui- Chokla sector ...
... assemblages from the tectonic boudins of Luthur area . From the northernmost part of the NHOB , Vidyadharan and Joshi ( 1983 ) indicated garnet bearing blue schist assemblage from the metavolcanic zone of Chipur - Wui- Chokla sector ...
Page 11
... assemblage with glaucophane + garnet + aegerine augite + zoisite + chlorite + sphene from the tectonic boudin of Luthur may represent a narrow sliver of retrograded C- type eclogite ( Winkler , 1976 ) , similar to the assemblages ...
... assemblage with glaucophane + garnet + aegerine augite + zoisite + chlorite + sphene from the tectonic boudin of Luthur may represent a narrow sliver of retrograded C- type eclogite ( Winkler , 1976 ) , similar to the assemblages ...
Page 63
... assemblage ; limestone pockets of variable dimension and ser- pentinised ultramafics . To explain these assemblage in the Disang terrains several hypotheses were put forward by different workers : ( a ) Adoption of the earlier ...
... assemblage ; limestone pockets of variable dimension and ser- pentinised ultramafics . To explain these assemblage in the Disang terrains several hypotheses were put forward by different workers : ( a ) Adoption of the earlier ...
Contents
PETROLOGY AND CHEMISTRY OF LEUCOCRATIC ROCKS FROM NAGA | 1 |
BLUE SCHISTS C TYPE ECLOGITES AND GARNET BEARING MAFIC | 7 |
THE NICKELIFEROUS MAGNETITE ASSOCIATED WITH THE NAGA | 15 |
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Abor Volcanics albite amphibolite antiform Arunachal Pradesh assemblage basin blue schists calcite Chattopadhyay cherty chlorite chromite coarse colour column Dalbuing Delai river deposits diamictite Disang Formation East Siang district eclogites Eocene epidote facies feldspar float boulders folding foliation foot hills fossils garnet Geol Geological Survey glaucophane gneiss Gondwana grey greyish Hills ophiolite belt hills/ridges Himalaya hornblende host rock Hunli intercalations Ithun valley limestone Lohit Lower mafic mafic segregations magnetite magnetite body Manipur margin matrix medium grained metamorphism mineral Miri Formation Miri Group Naga Hills Naga Hills ophiolite Nagaland nala NE-SW Nummulitic occur oligomictic conglomerate Olistostromal opaques ophiolite Permian phyllite plagioclase plagiogranite Plate quartz quartzite Radiolaria region samples sandstone schist schist band schistose sedimentaries sediments sequence serpentinites shale shows sillimanite siltstone Singh structure Surv Survey of India tectonic thick thin Tidding trending Ukhrul ultramafics Upper upto veins Vidyadharan white quartzite Yinkiong zone