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 85
... schist , sillimanite - biotite ( cordierite ) -schist and sillimanite quartzite , all the three types showing mutually gradational contacts . The sillimanite quartz - schist exhibits a well deve- loped foliation defined by alternate ...
... schist , sillimanite - biotite ( cordierite ) -schist and sillimanite quartzite , all the three types showing mutually gradational contacts . The sillimanite quartz - schist exhibits a well deve- loped foliation defined by alternate ...
Page 86
... schist band are the signatures of the different phases of folding . In the sillimanite - bearing schist band , the main axial plane foliation ( S , ) has developed on the bedding surface ( S ) during the first phase of fold- ing ( F ) ...
... schist band are the signatures of the different phases of folding . In the sillimanite - bearing schist band , the main axial plane foliation ( S , ) has developed on the bedding surface ( S ) during the first phase of fold- ing ( F ) ...
Page 52
... schist , phyllite and greywacke Banded Iron Formations and associated cherts Quartz - mica - schist with or without garnet , amphibole and carbonates Meta gabbro and basalt , amphibolite , tremolite actinolite schist , talc chlorite mica ...
... schist , phyllite and greywacke Banded Iron Formations and associated cherts Quartz - mica - schist with or without garnet , amphibole and carbonates Meta gabbro and basalt , amphibolite , tremolite actinolite schist , talc chlorite mica ...
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 |
Copyright | |
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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