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 1
... zone trends N 55 ° E - S 55 ° W with meta - rhyolite ( Dongargarh Supergroup ) to the north and metabasic rocks to the south . The silicified fault zone consists of hard and compact chert of various colours and pockets of weathered ...
... zone trends N 55 ° E - S 55 ° W with meta - rhyolite ( Dongargarh Supergroup ) to the north and metabasic rocks to the south . The silicified fault zone consists of hard and compact chert of various colours and pockets of weathered ...
Page 4
... zone pieces . The different physically discernible soil horizons were separately sampled from the walls of the pits and composite samples prepared after coning and quartering . In all 479 geochemical samples ( included 12 chip samples ...
... zone pieces . The different physically discernible soil horizons were separately sampled from the walls of the pits and composite samples prepared after coning and quartering . In all 479 geochemical samples ( included 12 chip samples ...
Page 148
... zones varying from .92 m to 2.17 m ( average : 1.35 m ) . Kuhi Zone - II Another parallel zone of tungsten mineralisation Occurring over 1 km strike length and 300 m width is located 0.5 m west of the zone - I . The mineralisation ...
... zones varying from .92 m to 2.17 m ( average : 1.35 m ) . Kuhi Zone - II Another parallel zone of tungsten mineralisation Occurring over 1 km strike length and 300 m width is located 0.5 m west of the zone - I . The mineralisation ...
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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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