Records of the Geological Survey of India, Volume 106Geological Survey of India, 1971 - 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 189
... shale below the pyrite bed . A total of 132 m . was drilled by G. S. I. upto September 1972 . Core samples of the carbonaceous shales , above the pyrites zone encountered in the boreholes earlier , were also prepared and analysed ...
... shale below the pyrite bed . A total of 132 m . was drilled by G. S. I. upto September 1972 . Core samples of the carbonaceous shales , above the pyrites zone encountered in the boreholes earlier , were also prepared and analysed ...
Page 223
... shales . At many places the shales have been weathered to clayey and semi - clayey soft material specially along joints and fissures . After the excavation these weathered shales have exerted side pressures and caused having up of floor ...
... shales . At many places the shales have been weathered to clayey and semi - clayey soft material specially along joints and fissures . After the excavation these weathered shales have exerted side pressures and caused having up of floor ...
Page 269
... shale and dolomite , Pulivendla quartzite , Tadpatri shale with associated traps and Koilkuntla limestones and Nandyal shales of Kurnools are the main rock types in the former area . Pulivendla formations are continuous with the Nagari ...
... shale and dolomite , Pulivendla quartzite , Tadpatri shale with associated traps and Koilkuntla limestones and Nandyal shales of Kurnools are the main rock types in the former area . Pulivendla formations are continuous with the Nagari ...
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Common terms and phrases
alignment alluvium amphibolite Andhra Pradesh anomaly Asstt bands basalt bauxite Bihar biotite block bore holes boreholes Calcutta charnockite Circle clay coal Coalfield comprising copper covered an area Deccan Trap Delhi deposits dips Director district Division dolerite dolomite Dutta dykes electrical logging Engineer exploration foliation formations garnetiferous geochemical geohydrological geological investigation geological mapping Geological Survey Geologists Jr geophysical Geophysicist Ghosh gneiss Gondwana granite gneiss Groundwater Hyderabad indicated Jaipur Laboratory laterite limestone located Lucknow Madhya Pradesh mapped an area mapped on scale metres million tonnes mineralised zone minerals Mukherjee Mysore nala occurs officers Orissa pegmatite period under review phyllites pits power house Project quartz veins quartzite Rajasthan recommended Region rock types S/Shri samples sandstone schist seams sediments shales Sharma shear zone Shri S. K. Singh Sinha spillway Srivastava strike length studies Survey of India taluk thickness toposheet traverse tubewells tunnel upto valley varies West Bengal