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 20
... sheet . " The phyllites , where metamorphosed , have given rise to mica schists and to gneisses containing tourmaline , sillimanite , etc. They are intruded by pegmatite and quartzite veins , and aplite and dolerite dykes . In some ...
... sheet . " The phyllites , where metamorphosed , have given rise to mica schists and to gneisses containing tourmaline , sillimanite , etc. They are intruded by pegmatite and quartzite veins , and aplite and dolerite dykes . In some ...
Page 24
... sheet 73 M / 3 . It shows an unconformable junction with the Archaeans in the Konra hill . In Susnia hill the base of this rock is not exposed but it shows a discordant dip in comparison with the Archaeans . This rock is assigned to the ...
... sheet 73 M / 3 . It shows an unconformable junction with the Archaeans in the Konra hill . In Susnia hill the base of this rock is not exposed but it shows a discordant dip in comparison with the Archaeans . This rock is assigned to the ...
Page 145
... sheet 53 0/2 is located nearly two furlongs upstream of Kumeria Inspection House . Nahan sandstones interbedded with three thin clay shale beds occupy the foundation area . The high upstream dips , varying between 60 ° and 70 ° , are ...
... sheet 53 0/2 is located nearly two furlongs upstream of Kumeria Inspection House . Nahan sandstones interbedded with three thin clay shale beds occupy the foundation area . The high upstream dips , varying between 60 ° and 70 ° , are ...
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Common terms and phrases
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