Records of the Geological Survey of India, Volume 113, Parts 4-6The Survey, 1980 - 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
... Pradesh and suggested specific studies to sort out the existing divergent opinion about the stratigraphic- tectonic frame . Introduction In the lower Himalayas of Arunachal Pradesh ( erstwhile N.E.F.A. ) the available geological infor ...
... Pradesh and suggested specific studies to sort out the existing divergent opinion about the stratigraphic- tectonic frame . Introduction In the lower Himalayas of Arunachal Pradesh ( erstwhile N.E.F.A. ) the available geological infor ...
Page 16
... Pradesh have been assigned- various nomenclature based on local features and their equivalence to ' Daling ' have been postulated . How- ever , on the basis of lateral continuity , similarity in lithology , similarity in metamorphic ...
... Pradesh have been assigned- various nomenclature based on local features and their equivalence to ' Daling ' have been postulated . How- ever , on the basis of lateral continuity , similarity in lithology , similarity in metamorphic ...
Page 48
... PRADESH ARUNA CHAL. Introduction Abor Volcanic Series described by Coggin Brown ( 1912 ) from the Siang district of Arunachal Pradesh , comprises a thick sequence of volcanic flows and sedimentary beds . Similar volcanic rocks found in ...
... PRADESH ARUNA CHAL. Introduction Abor Volcanic Series described by Coggin Brown ( 1912 ) from the Siang district of Arunachal Pradesh , comprises a thick sequence of volcanic flows and sedimentary beds . Similar volcanic rocks found in ...
Contents
Part | 1 |
Problems of correlation of PreGondwana rock units of Arunachal Pradesh and adjoining areasa review | 15 |
The Sung Valley alkaline ultramafic carbonatite complex East Khasi and Jaintia Hills districts Meghalaya | 24 |
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Common terms and phrases
alluvium anorthosite assemblage associated augite bands basalt flows basin beds belt biotite Bombay bore holes borehole calcite carbonatite Charnockite chert chlorite chromite clay clinopyroxene coal complex Deccan Trap deposits developed district drainage dykes emplaced fault felspar fluorite folds Formation fossil fragments gabbro geochemical Geol Geological Survey geomorphic gneisses Gondwana grade grains granite granulites greisens grey groundmass Group hill Himalayas ijolite indicated intrusive laterite layers limestone magnetite Manipur mapping Meghalaya metamorphic metres migmatites mineralisation minerals Narmada occur olivine opaque ophiolite phenocrysts phosphorite phyllite plagioclase Plate porphyritic Pradesh present pyroclastic pyroxene pyroxenite quartz quartz veins quartzite region river rocks samples sandstone schist seam sedimentary sediments sequence serpentinite shale sillimanite soil stratigraphic structure studies sub-surface surface Surv Survey of India Tapti tectonic thickness thin tion trending tuff ultramafic Unpublished GSI Report upto Vaghur valley volcanic zone