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 4
... granitoids are syntectonic , emplaced during second phase of regional deformation . The typical granites of variable grain size and of uniform composition represent the last phase of granitic activity in the area . SPECIALISED THEMATIC ...
... granitoids are syntectonic , emplaced during second phase of regional deformation . The typical granites of variable grain size and of uniform composition represent the last phase of granitic activity in the area . SPECIALISED THEMATIC ...
Page 63
... granitoids bordering the greenstone belts in the Eastern Dharwar Craton , Karnataka was taken up in the Field Season 2003-04 . In continuation of this , areas surrounding Huliyurdurga ( Kunigal ) and Kolar Schist belt were proposed for ...
... granitoids bordering the greenstone belts in the Eastern Dharwar Craton , Karnataka was taken up in the Field Season 2003-04 . In continuation of this , areas surrounding Huliyurdurga ( Kunigal ) and Kolar Schist belt were proposed for ...
Page 64
... granitoids , one from contact between schistose and granitoids . Four samples gave gold value between 101-200 ppb out of which three samples drained from granitoids and one sample from granitoid and BIF . A sample collected east of ...
... granitoids , one from contact between schistose and granitoids . Four samples gave gold value between 101-200 ppb out of which three samples drained from granitoids and one sample from granitoid and BIF . A sample collected east of ...
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