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 60
... eastern block was initiated . The gold mineralisation is found in the sheared BIF having quartz - carbonate veins and oxidised sulphides . The eastern part of the area is intruded by Bukkapatna Granite which is sheared along with schist ...
... eastern block was initiated . The gold mineralisation is found in the sheared BIF having quartz - carbonate veins and oxidised sulphides . The eastern part of the area is intruded by Bukkapatna Granite which is sheared along with schist ...
Page 79
... eastern part of Bangalore agglomeration . Various thematic maps on geology , geomorphology , geohydrology , soil ... eastern and south eastern part of Bangalore on 1 : 50,000 scale ( against the target of 1000 sq.km. ) in parts of Survey ...
... eastern part of Bangalore agglomeration . Various thematic maps on geology , geomorphology , geohydrology , soil ... eastern and south eastern part of Bangalore on 1 : 50,000 scale ( against the target of 1000 sq.km. ) in parts of Survey ...
Page 264
... eastern margin of the schist belt are associated with amphibolites and not with migmatite and granite as shown in earlier geological maps . The eastern contact of the NSB in this area extends further east ( ~ 10 km ) up to Podalakuru ...
... eastern margin of the schist belt are associated with amphibolites and not with migmatite and granite as shown in earlier geological maps . The eastern contact of the NSB in this area extends further east ( ~ 10 km ) up to Podalakuru ...
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