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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Page 15
... Gondwana Group in different sectors has recently been over- come by detailed palaeontological studies and it is postulated that both in volcanic and faunal associa- tion the extra - Peninsular Gondwana rocks of Aru- nachal Pradesh ...
... Gondwana Group in different sectors has recently been over- come by detailed palaeontological studies and it is postulated that both in volcanic and faunal associa- tion the extra - Peninsular Gondwana rocks of Aru- nachal Pradesh ...
Page 18
... Gondwana occurring in a ' Window ' structure . This is debated by other work- ers who claim that type volcanic rocks are associated with the Buxa and not with Gondwana . While Nan- dy et al ( 1975 ) considered Abor volcanics occur inter ...
... Gondwana occurring in a ' Window ' structure . This is debated by other work- ers who claim that type volcanic rocks are associated with the Buxa and not with Gondwana . While Nan- dy et al ( 1975 ) considered Abor volcanics occur inter ...
Page 55
... Gondwana Formation . Intimate association of the Abor volcanics both with the Buxa / Miri and Gondwana beds have been corrob- orated by Acharyya et al ( 1974 ) . The black shales interbedded with so - called ty- pical Miri / Buxa ...
... Gondwana Formation . Intimate association of the Abor volcanics both with the Buxa / Miri and Gondwana beds have been corrob- orated by Acharyya et al ( 1974 ) . The black shales interbedded with so - called ty- pical Miri / Buxa ...
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