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
... developed on the early magmatic fabric shows NNW - SSE to NS trend with dip varying from 50-70 ° easterly and at places vertical also . The shear bands ( C ' ) developed on the S - C plane trend N20- 30 ° W / vertical . The massive ...
... developed on the early magmatic fabric shows NNW - SSE to NS trend with dip varying from 50-70 ° easterly and at places vertical also . The shear bands ( C ' ) developed on the S - C plane trend N20- 30 ° W / vertical . The massive ...
Page 75
... developed pillow , nodular / ocelli and polyhedral joints . The occurrence of such structures in meta ultramafītes have been variously described as products of liquid immiscibility , alteration or chilling process during the extrusion ...
... developed pillow , nodular / ocelli and polyhedral joints . The occurrence of such structures in meta ultramafītes have been variously described as products of liquid immiscibility , alteration or chilling process during the extrusion ...
Page 179
... developed along this shear zone . In conformity with the regional stratigraphy , the enclaves of ultramafics are grouped under Sargur . Enclaves of pyroxenite , amphibolite , and serpentinite are exposed within Honnali gneisses and ...
... developed along this shear zone . In conformity with the regional stratigraphy , the enclaves of ultramafics are grouped under Sargur . Enclaves of pyroxenite , amphibolite , and serpentinite are exposed within Honnali gneisses and ...
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