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 44
... weathering history . Scatter Diagram 酱 A study of the scatter diagram ( Plate 4.7 ) based on the distribution of Fe - Ni in individual samples of the above population show the follow- ing features : ( i ) There are points which lie on ...
... weathering history . Scatter Diagram 酱 A study of the scatter diagram ( Plate 4.7 ) based on the distribution of Fe - Ni in individual samples of the above population show the follow- ing features : ( i ) There are points which lie on ...
Page 45
... weathering reaction not in kind but in degree ( Dennen & Anderson , 1962 ) . Conceivably we may get incomplete breaking down of Ni - silicate structure , removal of part of profile etc thus attributing a superposed geochemis- try on the ...
... weathering reaction not in kind but in degree ( Dennen & Anderson , 1962 ) . Conceivably we may get incomplete breaking down of Ni - silicate structure , removal of part of profile etc thus attributing a superposed geochemis- try on the ...
Page 54
... weathering on the dolerite dykes and the schistose rocks have given rise to residual clays and pink phyllite respectively where the relict textures of the parent rock are seen clearly . The depth of weathering of the dolerite dyke is ...
... weathering on the dolerite dykes and the schistose rocks have given rise to residual clays and pink phyllite respectively where the relict textures of the parent rock are seen clearly . The depth of weathering of the dolerite dyke is ...
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