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 32
... developed around Sung where three big lenses 100- 250 m in length and 30-50 m in width occur within a 850 m long and 250 m wide zone ( Plate 3.12 ) ( The largest lense not shown in the map ) . The rocks show well developed primary ...
... developed around Sung where three big lenses 100- 250 m in length and 30-50 m in width occur within a 850 m long and 250 m wide zone ( Plate 3.12 ) ( The largest lense not shown in the map ) . The rocks show well developed primary ...
Page 36
... developed . These are pucker lineations . On surfaces of magnetite quartzite slickenside lineations are developed indicating slip on the schistosity plane . Banded magnetite quartzite also shows mullion structure . ted . Major ...
... developed . These are pucker lineations . On surfaces of magnetite quartzite slickenside lineations are developed indicating slip on the schistosity plane . Banded magnetite quartzite also shows mullion structure . ted . Major ...
Page 71
... developed homoclined mountain range in semi - arid region are very well defined in the area ( Plate III ) . Besides , some very characteristic landforms like " Cuesta " and " Hogbacks " ( Thornburry , 1969 ) are also well developed ...
... developed homoclined mountain range in semi - arid region are very well defined in the area ( Plate III ) . Besides , some very characteristic landforms like " Cuesta " and " Hogbacks " ( Thornburry , 1969 ) are also well developed ...
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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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