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 44
... Group , the Miri Group and the Abor Volcanics . The Miri Group is represented in this area by Miri Quartzite and Pangin Formation ; the Pangin Formation is an argillo - calcareous succession . They have also identified the quartzite ...
... Group , the Miri Group and the Abor Volcanics . The Miri Group is represented in this area by Miri Quartzite and Pangin Formation ; the Pangin Formation is an argillo - calcareous succession . They have also identified the quartzite ...
Page 45
... Group Miri Formation Permo - carbonife- rous Devonian .. Lower Palaeozoic ... Tenga Group Dirang Formation / Siang Formation Potin Formation Ziro - Daporijo Gneiss and Bomdila Gneiss Sela Group Precambrian to Bomdila Early Palaeo- Group ...
... Group Miri Formation Permo - carbonife- rous Devonian .. Lower Palaeozoic ... Tenga Group Dirang Formation / Siang Formation Potin Formation Ziro - Daporijo Gneiss and Bomdila Gneiss Sela Group Precambrian to Bomdila Early Palaeo- Group ...
Page 77
... Group has been subdivided and correlated with the different formations of the Buxa Group : the Dali Limestone along with the lower part of the Siang Group is correlated with the Thungsing Quartzite in Bhutan ( Sinha Roy , 1980 ) ...
... Group has been subdivided and correlated with the different formations of the Buxa Group : the Dali Limestone along with the lower part of the Siang Group is correlated with the Thungsing Quartzite in Bhutan ( Sinha Roy , 1980 ) ...
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