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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Results 1-3 of 57
Page 145
... dolerite and closely jointed and fractured dolerite occurs right on the surface between Ch.0.753 and 0.775 km ; Ch.0.816 and 0.822 km ; Ch.0.895 and 0.910 km ; and 1.257 to 1.259 km . Also , a 65 m wide vertically dipping dolerite dyke ...
... dolerite and closely jointed and fractured dolerite occurs right on the surface between Ch.0.753 and 0.775 km ; Ch.0.816 and 0.822 km ; Ch.0.895 and 0.910 km ; and 1.257 to 1.259 km . Also , a 65 m wide vertically dipping dolerite dyke ...
Page 171
... dolerite dykes and pegmatite veins of varying dimensions . Gneissosity in granite is imperceptible . Light brown sandy soil , containing humus , has an average thickness of 40 cm . Granite intruded by dolerite dykes and pegmatite veins ...
... dolerite dykes and pegmatite veins of varying dimensions . Gneissosity in granite is imperceptible . Light brown sandy soil , containing humus , has an average thickness of 40 cm . Granite intruded by dolerite dykes and pegmatite veins ...
Page 277
... dolerite dykes and NNE - SSW trending quartz veins . The axial trace of the F2 folds in this area is N 15 ° W - S 15 ° W. Block No.4 ( Siruguppa block , T.S. No.57A / 14 ) : This block falls south of Siruguppa town . This block is ...
... dolerite dykes and NNE - SSW trending quartz veins . The axial trace of the F2 folds in this area is N 15 ° W - S 15 ° W. Block No.4 ( Siruguppa block , T.S. No.57A / 14 ) : This block falls south of Siruguppa town . This block is ...
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