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 54
... et al ( 1979 , a ) located an outcrop of calcareous sandstone on the west bank of the Dihang river at its confluence with Sijong Korong . The sandstone yielded shallow - water type marine foraminifera signifying Lower to Middle Eocene ...
... et al ( 1979 , a ) located an outcrop of calcareous sandstone on the west bank of the Dihang river at its confluence with Sijong Korong . The sandstone yielded shallow - water type marine foraminifera signifying Lower to Middle Eocene ...
Page 77
... et al , 1974 ; Tripathi , et al , 1981 ) . The Miri Group , according to Jain , et al ( 1974 ) , is represented by Dali Limestone , Chisi Dolomite and Miri Quartzite . They have also recognized a fifty metre thick conglomerate horizon ...
... et al , 1974 ; Tripathi , et al , 1981 ) . The Miri Group , according to Jain , et al ( 1974 ) , is represented by Dali Limestone , Chisi Dolomite and Miri Quartzite . They have also recognized a fifty metre thick conglomerate horizon ...
Page 78
... et al , 1974 ; Tripathi et al , 1981 ) is found to include two formations of different ages . The metamorphosed sequence occurring 13 km east of Along to Boleng and also east of Bame was given the name Boleng Formation and the ...
... et al , 1974 ; Tripathi et al , 1981 ) is found to include two formations of different ages . The metamorphosed sequence occurring 13 km east of Along to Boleng and also east of Bame was given the name Boleng Formation and the ...
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