Records of the Geological Survey of India, Volume 84Geological Survey of India, 1953 - 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 18
... granite surface is often over- lain by a felspathic grit and in rare cases by a basal conglomerate consisting entirely of granite boulders . The Upper Conglo- merate consists of pebbles and boulders of vein quartz and sub- ordinate red ...
... granite surface is often over- lain by a felspathic grit and in rare cases by a basal conglomerate consisting entirely of granite boulders . The Upper Conglo- merate consists of pebbles and boulders of vein quartz and sub- ordinate red ...
Page 22
... granite . It should therefore be assigned to the Iron - ore series . The dominant granite in the area is dark grey , medium grained and foliated , containing some biotite and , occasionally , hornblende . It contains enclaves of ...
... granite . It should therefore be assigned to the Iron - ore series . The dominant granite in the area is dark grey , medium grained and foliated , containing some biotite and , occasionally , hornblende . It contains enclaves of ...
Page 416
... granite is pink coloured and in general fine to medium grained , though coarse - grained is also noticed at several places . These granite rocks These granite rocks are typical Bundelkhand granites . At places pegmatites composed of ...
... granite is pink coloured and in general fine to medium grained , though coarse - grained is also noticed at several places . These granite rocks These granite rocks are typical Bundelkhand granites . At places pegmatites composed of ...
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20 feet abutment adit Archaean B. C. Roy band barytes beryl Bihar Bombay calcite cement cent chalcopyrite charnockites coal coalfield colour Cuddapah dam-site deposits depth dolomite drilling Dungri dykes east eastern estimated examined excavation exposed ferruginous furlongs Geological Survey geophysical Ghosh gneisses Gondwana grade granite grey Ground-Water hill horizon inches investigated iron iron-ore kankar Kekri Kurnool kyanite laterite lime limestone Madhya Pradesh Madras manufacture mapped massive material Messrs mica million tons mineral mines Mirzapur district muscovite Mysore nala north-east north-west occur ochre Orissa outcrops pegmatites phyllites pits production quantity quarries quartz quartz veins quartzites railway Rajasthan reports the occurrence reserves Returned to headquarters river bed rocks samples sand sandstones schists seam shales sheet Singhbhum south-east south-west stone strike Survey of India taluk thin trap Uttar village 23 Vindhya Vindhya Pradesh width zone