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 19
... covered ) occurs in the area 2 km west of Chanugondala ( unit Cell No.96 B ) . Besides , a prominent magnetite quartz vein is also exposed ( with the dimensions of about 30 m x 8 m ) near Lakkasagaram village . Both of the above ...
... covered ) occurs in the area 2 km west of Chanugondala ( unit Cell No.96 B ) . Besides , a prominent magnetite quartz vein is also exposed ( with the dimensions of about 30 m x 8 m ) near Lakkasagaram village . Both of the above ...
Page 75
... covering entire width of the ultramafic body . The chromite and sulphide rich layers in ultramafic bands covered by channel sampling where as the ultramafics with disseminated chromite / sulphide mineralized zones were covered by ...
... covering entire width of the ultramafic body . The chromite and sulphide rich layers in ultramafic bands covered by channel sampling where as the ultramafics with disseminated chromite / sulphide mineralized zones were covered by ...
Page 215
... covered with lateritic soil . The tentative thickness of lateritic soil cover ( with lithomargic clay ) varies from 5m to 8m . The soil - covered area in the up slope will be for about 7 to 8 m from the Mavadi valley , where the ...
... covered with lateritic soil . The tentative thickness of lateritic soil cover ( with lithomargic clay ) varies from 5m to 8m . The soil - covered area in the up slope will be for about 7 to 8 m from the Mavadi valley , where the ...
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