Records of the Geological Survey of India, Volume 124, Part 5The Survey, 1991 - 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 166
... joints trending in N40 ° W - S40 ° E direction with a downstream dip of 5 ° to 10 ° and two sets of closely spaced vertical joints . The bedding joints which are also closely spaced , were observed to be open by 2 to 3 cm in the main ...
... joints trending in N40 ° W - S40 ° E direction with a downstream dip of 5 ° to 10 ° and two sets of closely spaced vertical joints . The bedding joints which are also closely spaced , were observed to be open by 2 to 3 cm in the main ...
Page 167
... joints and three other sets of vertical joints . All the joints are closely spaced ; spacing being 10 to 30 cm in general . On the basis of the nature of the rock strata in the foundation pits and the analysis of the available borehole ...
... joints and three other sets of vertical joints . All the joints are closely spaced ; spacing being 10 to 30 cm in general . On the basis of the nature of the rock strata in the foundation pits and the analysis of the available borehole ...
Page 182
... joints and bedding joints . The strike of the verical joints are ( 1 ) N15 ° -40 ° W - S15 ° - 40 ° E ( 2 ) NE - SW and ( 3 ) N80 ° W - S80 ° E . These joints are either transverse or askew to the dam alignment . Bedding joints spaced ...
... joints and bedding joints . The strike of the verical joints are ( 1 ) N15 ° -40 ° W - S15 ° - 40 ° E ( 2 ) NE - SW and ( 3 ) N80 ° W - S80 ° E . These joints are either transverse or askew to the dam alignment . Bedding joints spaced ...
Contents
Andhra Pradesh | 11 |
Karnataka and Goa | 61 |
Tamil Nadu Kerala | 109 |
Copyright | |
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alkali feldspar granite amphibolite ANDHRA PRADESH ANDHRA PRADESH Code anomaly zones banded iron formation basin biotite block boreholes carried channel charnockite Chitradurga chlorite clay coarse-grained comprising depth Dharwar dips DISTRICT dolerite drilling emplaced enclaves exposed feldspar field season fluvial foliation Formation gabbro geochemical GEOLOGICAL MAP GEOPHYSICAL gneiss gold values granite granite gneiss granitoids gravel grey granite hornblende INDEX indicated intersected intrusives INVESTIGATION FOR GOLD joints KARNATAKA KARNATAKA Code KERALA kimberlite Krishna landforms lateritic lignite limestone located lode magnetic magnetite metabasalt migmatites mineralised zone NW-SE occur palaeochannel Palar pediplain pegmatite Peninsular Gneissic Complex phyllite pink granite Plate-2 pyroxenite quartz quartz veins quartzite Quaternary reservoir river rock types samples sand scale schist belt schistose shale shear slopes soil sq km strike length studies sulphide mineralisation surface surveys syenite TAMIL NADU terrace thick tonalite traverse trench trending ultramafic upto vertical volcanics width