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 99
... boreholes was carried out to assess the thickness , quality and depth of occurrence of this limestone band . The first borehole PT - 1 was drilled in the middle part of this band at 600m SSE of Patti village . The limestone was ...
... boreholes was carried out to assess the thickness , quality and depth of occurrence of this limestone band . The first borehole PT - 1 was drilled in the middle part of this band at 600m SSE of Patti village . The limestone was ...
Page 117
... boreholes of 100 m depth were drilled on both the northern and southern limbs and a 200 m borehole drilled in the closure part of the fold in the Kallakere West block . The boreholes were planned at 100 m interval . The eighth borehole ...
... boreholes of 100 m depth were drilled on both the northern and southern limbs and a 200 m borehole drilled in the closure part of the fold in the Kallakere West block . The boreholes were planned at 100 m interval . The eighth borehole ...
Page 254
... boreholes falling in different areas of southern region covering a total Meterage of 2064m . Out of six boreholes , one was drilled for gold , one for PGE minerals in Karnataka and four for coal in Godavari valley coal fields , Andhra ...
... boreholes falling in different areas of southern region covering a total Meterage of 2064m . Out of six boreholes , one was drilled for gold , one for PGE minerals in Karnataka and four for coal in Godavari valley coal fields , Andhra ...
Contents
ANDHRA PRADESH | 1 |
Quaternary Geology | 9 |
Project National Geochemica Mapping NGCM | 16 |
Copyright | |
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Common terms and phrases
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