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 46
... greyish white , fine to medium grained thinly to thickly bedded quartzite , white to greyish white to pink quartzite with greyish to pinkish green phyllite and grey coloured carbonate rock and oligomictic conglomerate . The Miri ...
... greyish white , fine to medium grained thinly to thickly bedded quartzite , white to greyish white to pink quartzite with greyish to pinkish green phyllite and grey coloured carbonate rock and oligomictic conglomerate . The Miri ...
Page 51
... greyish white quartzite with a few intercalated bands of phyllite and thin oligomictic conglo- merate with arenaceous matrix . - P Member ( 100 m in column IV ) : This member starts with quartzite having intercalated phyllite and an ...
... greyish white quartzite with a few intercalated bands of phyllite and thin oligomictic conglo- merate with arenaceous matrix . - P Member ( 100 m in column IV ) : This member starts with quartzite having intercalated phyllite and an ...
Page 52
... Greyish to greenish white oligomictic conglomerate . Thus , the R - member was deposited in a subsiding basin where the rate of sedimentation exceeded the rate of subsidence leading to the increase in the arenaceous content . The rise ...
... Greyish to greenish white oligomictic conglomerate . Thus , the R - member was deposited in a subsiding basin where the rate of sedimentation exceeded the rate of subsidence leading to the increase in the arenaceous content . The rise ...
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