Records of the Geological Survey of India, Volume 113, Part 4The Survey, 1984 - 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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Results 1-3 of 13
Page 18
... Abor Volcanic originally descri- bed by Coggin Brown ( 1912 ) as Permo - Carbonifer- ous . Gansser ( 1964 ) regarded this as contemporane- ous with late Palaeozoic Panjal Volcanics which was later supported by Mullick and Basu Chowdhury ...
... Abor Volcanic originally descri- bed by Coggin Brown ( 1912 ) as Permo - Carbonifer- ous . Gansser ( 1964 ) regarded this as contemporane- ous with late Palaeozoic Panjal Volcanics which was later supported by Mullick and Basu Chowdhury ...
Page 48
Geological Survey of India. THE ABOR GROUP OF ROCKS IN ARUNACHAL PRADESH By J. ROY CHOUDHURY Geological Survey of India ( With Plates 5.1-5.4 ) ABSTRACT The Abor Group of rocks , found in the Lesser Himalayas in the Subansiri district ...
Geological Survey of India. THE ABOR GROUP OF ROCKS IN ARUNACHAL PRADESH By J. ROY CHOUDHURY Geological Survey of India ( With Plates 5.1-5.4 ) ABSTRACT The Abor Group of rocks , found in the Lesser Himalayas in the Subansiri district ...
Page 52
... Abor samples ( Table 1 ) have been plotted in this diagram . From the plot , it is evident that the concen- tration of scatter of Abor Volcanics lie more or less within the Island - arc field ( B ) . Another significant aspect is the ...
... Abor samples ( Table 1 ) have been plotted in this diagram . From the plot , it is evident that the concen- tration of scatter of Abor Volcanics lie more or less within the Island - arc field ( B ) . Another significant aspect is the ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
Problems of correlation of PreGondwana rock units of Arunachal Pradesh and adjoining areasa review | 15 |
The Abor Group of rocks in Arunachal Pradesh | 48 |
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Common terms and phrases
Abor Volcanic Arunachal Pradesh assemblage associated axial bands basement bedrock beds belt biotite bore holes Buxa carbonatite Chattopadhyay chert chromite coal seam coalfields complex correlation Cretaceous crystalline Daling Darjeeling developed Disangs dykes exploration fault folds Formation Gamnom garnierite geochemical Geol Geological Survey GHOSH gneiss goethite Gondwana Grade grains granite Group Himalayas horizon ijolite Khasi limestone lineaments Lohit Lohit district Manipur Manipur East Maskut Meghalaya metamorphic migmatites mineral Mishmi Naga Hills Nagaland Nandy nepheline Ni-content North Eastern occur ophiolite ophiolite suite overburden phase Phokphur Plate postulated pyroxene pyroxenite quartz quartzite Ranga valley reflected refraction regional river rocks samples sandstone schist seam/s sedimentary sediments sequence serpentinite shale Shillong Siang district sillimanite Sirohi soil profile Sonapahar stratigraphic structural studies sub-surface Subansiri district Sung Valley Survey of India tectonic Tertiary thickness thrust Tidding serpentinites tion trending ultramafics Unpublished GSI Report upto veins zone