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 29
... seen in the exposures . Graphitic schist The nala sections between Hunli and Chanli expose a 20 m schis thick graphitic / within chlorite schist host rock . This band is also exposed along Rohing - Hunli road near Hunli . Southeast of ...
... seen in the exposures . Graphitic schist The nala sections between Hunli and Chanli expose a 20 m schis thick graphitic / within chlorite schist host rock . This band is also exposed along Rohing - Hunli road near Hunli . Southeast of ...
Page 30
... seen . The rock is medium to light grey in colour , somewhat massive and coarse grained . Intrusive nature of the contact as seen in Talio section and east of Runli is marked by truncation with the host rock . Minor tongues and ...
... seen . The rock is medium to light grey in colour , somewhat massive and coarse grained . Intrusive nature of the contact as seen in Talio section and east of Runli is marked by truncation with the host rock . Minor tongues and ...
Page 32
... seen dessiminated in the rock mass . The hornblende gneisses north of Karatafla are seen associated with dessiminations of pyrite . A few occasio- nal stringers of pyrite are found in the chlorite schist be- tween Mitaka and Runli in ...
... seen dessiminated in the rock mass . The hornblende gneisses north of Karatafla are seen associated with dessiminations of pyrite . A few occasio- nal stringers of pyrite are found in the chlorite schist be- tween Mitaka and Runli in ...
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