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 79
... diamictite . The sedimentation took place in shallow water platformal conditions ( Gupta , et al , 1983 ) . Bedding and convolute lamination are occasionally noticed in the diamictite . The pebbles occasionally show striations . The ...
... diamictite . The sedimentation took place in shallow water platformal conditions ( Gupta , et al , 1983 ) . Bedding and convolute lamination are occasionally noticed in the diamictite . The pebbles occasionally show striations . The ...
Page 80
... Diamictite The Gondwanas in the Eastern Himalaya commence with a basal conglomerate ( diamictite ) horizon which has been variously designated as Rangit Pebble - Slate ( Acharyya , 1971 ) , Gondwana Pebble - Slate ( Sinha Roy , 1973 ) ...
... Diamictite The Gondwanas in the Eastern Himalaya commence with a basal conglomerate ( diamictite ) horizon which has been variously designated as Rangit Pebble - Slate ( Acharyya , 1971 ) , Gondwana Pebble - Slate ( Sinha Roy , 1973 ) ...
Page 81
... diamictite and also interbedding of Thungsing Quartzite and Diuri Boulder Bed is observed in some sections . Thus , Jangpangi ( 1972 ) included Thungsing Quartzite within the Lower Gondwana Group . Sinha Roy ( 1973 ) has also observed ...
... diamictite and also interbedding of Thungsing Quartzite and Diuri Boulder Bed is observed in some sections . Thus , Jangpangi ( 1972 ) included Thungsing Quartzite within the Lower Gondwana Group . Sinha Roy ( 1973 ) has also observed ...
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