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 89
... Upper Cretaceous while the upper age limit could possibly be ascribed as Eocene . Introduction Recents studies in selected sectors of the ophi- olite belt of Nagaland - Manipur revealed that the chert beds , particularly the red cherts ...
... Upper Cretaceous while the upper age limit could possibly be ascribed as Eocene . Introduction Recents studies in selected sectors of the ophi- olite belt of Nagaland - Manipur revealed that the chert beds , particularly the red cherts ...
Page 52
... Upper Metaliferous group . first comprises three members namely the Que- pem schists at the bottom and the Canacona schists at the top with the intervening Curcho- rem quartzite in between them . The Upper Metalliferous group consists ...
... Upper Metaliferous group . first comprises three members namely the Que- pem schists at the bottom and the Canacona schists at the top with the intervening Curcho- rem quartzite in between them . The Upper Metalliferous group consists ...
Page 6
... Upper Gondwana Rocks in a borehole drilled in Sriharikota Island , Andhra Pradesh and its strati- graphic importance . Rec Geol Surv Ind , 112 ( 5 ) , 43-44 . -- RAO , V.R. and VENKATACHALA , B.S. , 1971. Upper Gond- wana marine ...
... Upper Gondwana Rocks in a borehole drilled in Sriharikota Island , Andhra Pradesh and its strati- graphic importance . Rec Geol Surv Ind , 112 ( 5 ) , 43-44 . -- RAO , V.R. and VENKATACHALA , B.S. , 1971. Upper Gond- wana marine ...
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