Records of the Geological Survey of India, Volume 139, Part 5The Survey, 2006 - 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 45
... vertical . The mylonitic fabrics developed in the banded granites trend NNE - SSW to NS to NNW - SSE with a sub - vertical to vertical and easterly dip of 50-75 ° . The shear bands ( C ' ) trend NNW - SSE with vertical dip . The minor ...
... vertical . The mylonitic fabrics developed in the banded granites trend NNE - SSW to NS to NNW - SSE with a sub - vertical to vertical and easterly dip of 50-75 ° . The shear bands ( C ' ) trend NNW - SSE with vertical dip . The minor ...
Page 200
... vertical . Apart from foliation , major discontinuities observed trend in N 10 ° W - S 10 ° E with dip vertical to 80 ° towards S 80 ° W and spaced at 0.5 to 1 m and N - S joints dip vertical . Since the structure is very near to Moyar ...
... vertical . Apart from foliation , major discontinuities observed trend in N 10 ° W - S 10 ° E with dip vertical to 80 ° towards S 80 ° W and spaced at 0.5 to 1 m and N - S joints dip vertical . Since the structure is very near to Moyar ...
Page 232
... vertical ( c ) Strike : N65 ° E – S65 ° W - Dip 70 ° S25 ° E . The above joints are tight and rough planar . The joints are mostly vertical and no slope stability problems are apprehended at this site . It was recommended to excavate ...
... vertical ( c ) Strike : N65 ° E – S65 ° W - Dip 70 ° S25 ° E . The above joints are tight and rough planar . The joints are mostly vertical and no slope stability problems are apprehended at this site . It was recommended to excavate ...
Contents
ANDHRA PRADESH | 1 |
Quaternary Geology | 9 |
Project National Geochemica Mapping NGCM | 16 |
Copyright | |
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abutment alignment amphibolite Andhra Pradesh assess bands basin bed rock biotite biotite gneiss block boreholes carried charnockite coast cut-off trench depth district dolerite drilled dunes dyke earth dam enclaves excavation exposed field season folds foliation Formation foundation fresh rock garnet Geochemical Mapping geological mapping GEOTECHNICAL INVESTIGATION gneiss gold grained granite granite gneiss granitoids granodiorite granulite gravity grouting holes hornblende indicated intrusive Item joints Karnataka Kerala Khondalite kimberlite laterite limestone lithounits located lugeons mafic metabasalt migmatite mineralisation minerals moderate mylonite NNW-SSE NW-SE occur overburden pegmatite penstock permeability tests phyllite powerhouse project authorities proposed pyroxene quartz quartz veins quartzite reservoir river samples were collected sand schist belt shale shear zone shotcrete slope soil Specialised Thematic Mapping spillway STAGE GEOTECHNICAL stream sediment samples strike structure studies sulphide surface Tamil Nadu thick toposheet traverse trending tsunami ultramafic upto values varying vertical weathered weir width