Records of the Geological Survey of India, Volume 125, Part 7The Survey, 1992 - 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 80
... joints , besides presence of 8 cm - 25 cm thick sheared zones paralleling the regional foliation . Three such persistent zones are observed at R.D. 255.4 m , R.D. 291.2 m and R.D. 302.6 m . It has been suggested to scoop out the sheared ...
... joints , besides presence of 8 cm - 25 cm thick sheared zones paralleling the regional foliation . Three such persistent zones are observed at R.D. 255.4 m , R.D. 291.2 m and R.D. 302.6 m . It has been suggested to scoop out the sheared ...
Page 89
... joints , shear and fracture zones . Rib supports have been installed in this reach of the tunnel . The Draft tube tunnel 2 has been excavated between R.D. 20 and 105 m through a dolerite sill and from R.D. 105 and 109 m through a ...
... joints , shear and fracture zones . Rib supports have been installed in this reach of the tunnel . The Draft tube tunnel 2 has been excavated between R.D. 20 and 105 m through a dolerite sill and from R.D. 105 and 109 m through a ...
Page 90
... joints are coated with ferruginous material and are either open or infilled with weathered zeolite / calcite . Extensive washing of the joints is recom- mended during consolidation grouting . Mass con- creting in the foundation of these ...
... joints are coated with ferruginous material and are either open or infilled with weathered zeolite / calcite . Extensive washing of the joints is recom- mended during consolidation grouting . Mass con- creting in the foundation of these ...
Contents
GEOLOGICAL MAPPING Page | 1 |
Hindoli Project | 8 |
Volcanic stratigraphy of Malani magmatic suite in parts | 15 |
Copyright | |
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Common terms and phrases
aeolian Ajmer Alwar amphibolite Aravalli associated bands basalt base metal basement basin bedrock Bhilwara Bikaner district block boreholes calc-silicate Callovian carbonate clay comprises conglomerate deformation Delhi Supergroup delineated deposits depth dipping dolerite dolerite dyke dolomite drainage drilling dune Erinpura Granite excavated exploration facies felsic foliation Formation foundation grades geochemical Geological map geophysical surveys geotechnical investigations gneiss gravity grouting Gujarat Hindoli indicated intrusive joints Kachchh kmĀ² lignite limestone lineaments located magnetic Mangalwar mica schist mineralisation minerals Narmada occur Pali district Pb-Zn pegmatite phase phyllite Pipaliya porphyritic potential power house Project quartz quartz veins quartzite Quaternary Rajasthan rapakivi Regional Geology Division rhyolite river samples sand sandstone Sarara scale schist SDFB sediments sequence serpentinite shear zones Sindesar Ridge Sirohi soil spillway stratigraphy strike length structure subzone suggested sulphide Supergroup tectonic thick tion Tonk district toposheet 45 traverses trend tunnel Udaipur district ultramafic ultramafic rocks volcanics