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 26
... kimberlite pipe MNK - 1 ( Gangavaram body ) triggered the hope of locating another kimberlite body in the vicinity . So , all the tributary streams meeting the river near the spot of indicator minerals are carefully and systematically ...
... kimberlite pipe MNK - 1 ( Gangavaram body ) triggered the hope of locating another kimberlite body in the vicinity . So , all the tributary streams meeting the river near the spot of indicator minerals are carefully and systematically ...
Page 27
... kimberlite into a fresh water lake , was observed in a Spanish kimberlite . Besides these mantle nodules , the kimberlite breccia contains rare mantle nodules of mica websterite too . Equally important is the discovery of grains of ...
... kimberlite into a fresh water lake , was observed in a Spanish kimberlite . Besides these mantle nodules , the kimberlite breccia contains rare mantle nodules of mica websterite too . Equally important is the discovery of grains of ...
Page 29
... kimberlites from Timmasamudram and Bodisanipalle areas in Wajrakarur Kimberlite Field ( WKF ) and lamproites from Ramadugu Lamproite Field ( RLF ) were carried out to know their diamondiferous nature . The bulk samples were processed in ...
... kimberlites from Timmasamudram and Bodisanipalle areas in Wajrakarur Kimberlite Field ( WKF ) and lamproites from Ramadugu Lamproite Field ( RLF ) were carried out to know their diamondiferous nature . The bulk samples were processed in ...
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