Records of the Geological Survey of India, Volume 107Geological Survey of India, 1979 - 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 204
... clay bed from the depths of 70 to 120 m below the land surface . The entire sequence above this basal clay is made up of pebble , sand and silt . The pebble occurs within the depth span of 50-100 m as a sheet like body . The sheet like ...
... clay bed from the depths of 70 to 120 m below the land surface . The entire sequence above this basal clay is made up of pebble , sand and silt . The pebble occurs within the depth span of 50-100 m as a sheet like body . The sheet like ...
Page 222
... CLAY ANDHRA PRADESH East Godavari district P. Perraju examined the occurrence of refractory clay in the Rajahmundry- Dwarapudi - Reddapuram areas . In the Rajahmundry sandstones and shales ( Miocene ) in Kotta Bommuru area 5.15 to 7.08 ...
... CLAY ANDHRA PRADESH East Godavari district P. Perraju examined the occurrence of refractory clay in the Rajahmundry- Dwarapudi - Reddapuram areas . In the Rajahmundry sandstones and shales ( Miocene ) in Kotta Bommuru area 5.15 to 7.08 ...
Page 351
... clay . A shear zone with a width of about 2 cm containing bluish plastic clay , extends up to 6.9 m downstream and one meter upstream of axis at R.D. 472 m . Scoping of the clay and back filling with concrete and consolidation of this ...
... clay . A shear zone with a width of about 2 cm containing bluish plastic clay , extends up to 6.9 m downstream and one meter upstream of axis at R.D. 472 m . Scoping of the clay and back filling with concrete and consolidation of this ...
Contents
CENTRAL HEADQUARTERS | 1 |
AIRBORNE MINERAL SURVEYS EXPLORATION WING | 56 |
ORGANISATIONAL SET UP | 358 |
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alignment amphibolite Andhra Pradesh anomaly Assistant Geologists bands Banerjee basalt bauxite Bihar biotite block boreholes Calcutta chalcopyrite charnockite Circle clay coalfield comprising copper cores covering an area Deccan Trap Delhi deposits depth dips Director district Division dolerite dolomite drill holes dykes Engineer excavation exploration exploratory exposed fault folds formation fossils foundation geochemical samples geological mapping Geologists Jr geophysical Geophysicist geotechnical Ghosh gneiss Gondwana grade granite gneiss Gupta Hydel indicated intruded investigation Laboratory laterite limestone located logged Madhya Pradesh magnetite mapped an area million tonnes mineralisation minerals Mukherjee nala occurs Orissa pegmatite phyllite pits power house Project pyrite quartz quartz veins quartzite Quaternary Rajasthan Regional river rock types samples were collected sand sandstone Sarvashri scale schist seams sediments shale shear zone Shri Singh Sinha soil spillway sq km Srivastava strike length studies sulphide thickness toposheet traverse trending tunnel Udaipur district upto varies