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 57
... tectonic setup , namely the Paleogene Dauki fault , have been discussed . Nature of the Surma folds and the tectonic framework of the basin show similarity with the Jura folds of the Alpine orogen . This leads to a preposition of ...
... tectonic setup , namely the Paleogene Dauki fault , have been discussed . Nature of the Surma folds and the tectonic framework of the basin show similarity with the Jura folds of the Alpine orogen . This leads to a preposition of ...
Page 60
... tectonics viz . , ( a ) some observed structural features within the Surma basin and ( b ) regional time tectonic set - up for its evolution , clearly bring out certain similarities of the Surma folds with the Jura folds of the Swiss ...
... tectonics viz . , ( a ) some observed structural features within the Surma basin and ( b ) regional time tectonic set - up for its evolution , clearly bring out certain similarities of the Surma folds with the Jura folds of the Swiss ...
Page 66
... tectonic features of the Eastern Himalaya . Published in Tectonic Geo- logy of the Himalaya . Editor P.S.Saklani , Today & Tomorrows Printers and Publishers , New Delhi , 243-267 1980 Structural framework and tecto- nic evolution of ...
... tectonic features of the Eastern Himalaya . Published in Tectonic Geo- logy of the Himalaya . Editor P.S.Saklani , Today & Tomorrows Printers and Publishers , New Delhi , 243-267 1980 Structural framework and tecto- nic evolution of ...
Contents
Exploration for coal with particular reference to Tertiary coalfields of North Eastern India | 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 | 24 |
Copyright | |
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alluvium anorthosite assemblage associated augite bands basalt flows basin beds belt biotite Bombay bore holes borehole breccia calcite carbonatite Charnockite chert chlorite chromite clay clinopyroxene coal complex Deccan Trap deposits developed district drainage drilling dykes fault felspar fluorite folds Formation fossil fragments geochemical Geol Geological Survey geomorphic gneisses Gondwana grade grains granite granulites greisens grey groundmass Group hills Himalayas ijolite indicated intrusive laterite layers limestone magnetite Manipur mapping metamorphic metres migmatites mineralisation minerals Narmada NW-SE occur olivine 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