Records of the Geological Survey of India, Volume 105The Survey, 1975 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 176
... clay . The clay is bluish white in colour , highly plastic , soapy to touch and resembles ball clay . The deposit is pockety in nature and very small in dimension . WEST BENGAL Bankura district P. K. Ghosh and S. K. Mukhopadhyaya ...
... clay . The clay is bluish white in colour , highly plastic , soapy to touch and resembles ball clay . The deposit is pockety in nature and very small in dimension . WEST BENGAL Bankura district P. K. Ghosh and S. K. Mukhopadhyaya ...
Page 265
... clay deposits in neighbouring areas , where 306.55 m were drilled in 12 boreholes . The thickness of clay beds encountered varies from 5.50 to 30 m with intercalations of iron- stained clays . TAMIL NADU South Arcot district S ...
... clay deposits in neighbouring areas , where 306.55 m were drilled in 12 boreholes . The thickness of clay beds encountered varies from 5.50 to 30 m with intercalations of iron- stained clays . TAMIL NADU South Arcot district S ...
Page 342
... clay bearing horizon occurs in shallow synclinal basin having a low angle of plunge towards west . The lower clay horizon is exposed only in the southern limb of the syncline for a strike length of 5 km . The middle clay horizon ...
... clay bearing horizon occurs in shallow synclinal basin having a low angle of plunge towards west . The lower clay horizon is exposed only in the southern limb of the syncline for a strike length of 5 km . The middle clay horizon ...
Contents
CENTRAL HEADQUARTERS | 1 |
NORTHERN REGION | 46 |
Engineering and Transport Division | 436 |
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abutment alignment alluvium amphibolite Andhra Pradesh Archaean bands Banerjee basalt bauxite bedrock Bihar biotite block boreholes carried out systematic charnockite clay coal Coalfield copper Deccan Trap deposits depth to water dips Director district Division dolerite dolomite drill holes Dutta Engineer examined exploration exposed folds foliation Formation geochemical geohydrological geological mapping Geologists Jr geophysical Ghosh gneisses grade granite groundwater grouting Himachal Pradesh Hydel indicated investigation Jammu Kashmir km on scale Laboratory laterite limestone located logging Madhya Pradesh mapped an area mapped on scale meterage metres million tonnes Mineral mineralisation Mysore nala occur pegmatite phosphorite phyllite pits power house Project pyrite quartz veins quartzite RAJASTHAN recommended Region river rock types samples sandstone Sarvashri schist seams sediments shale Sharma shear zones Shri Singh slate spillway sq km Srivastava strike length studies surveys systematic geohydrological taluk thickness Topo topo-sheets traverse trending tubewells tunnel underlain upto Uttar Pradesh