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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Results 1-3 of 91
Page 61
... indicate moderate gold concentration of 1.32 ppm over 2.10 m to 3.10 ppm over 2.40 m . The sample collected from the reopened trench has analysed upto 12.48 ppm of gold . The present drilling exploration indicated that there are number ...
... indicate moderate gold concentration of 1.32 ppm over 2.10 m to 3.10 ppm over 2.40 m . The sample collected from the reopened trench has analysed upto 12.48 ppm of gold . The present drilling exploration indicated that there are number ...
Page 64
... indicated Au values . Two samples collected from SE of Guttur village and 1.5 km east of Ajampalli village falls on metabasalt and BIF and indicated Au value between 25 & 50 ppb respectively . Sample collected east of Patna village over ...
... indicated Au values . Two samples collected from SE of Guttur village and 1.5 km east of Ajampalli village falls on metabasalt and BIF and indicated Au value between 25 & 50 ppb respectively . Sample collected east of Patna village over ...
Page 256
... indicating the general rise of the basement towards Mandapam . - Bouguer gravity profile along Madurai Mandapam traverse ( Fig . 62 ) indicated the contact between basement and sediments as a regional high gradient towards coast . In ...
... indicating the general rise of the basement towards Mandapam . - Bouguer gravity profile along Madurai Mandapam traverse ( Fig . 62 ) indicated the contact between basement and sediments as a regional high gradient towards coast . 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