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 10
Geological Survey of India. Gravely coarse to fine sands / medium to fine sands and silts / fine sands and silts / silty clays / sands and silty clays . Semi consolidate oxidised alternate sequence of sands . Silty clays with calcrete ...
Geological Survey of India. Gravely coarse to fine sands / medium to fine sands and silts / fine sands and silts / silty clays / sands and silty clays . Semi consolidate oxidised alternate sequence of sands . Silty clays with calcrete ...
Page 13
... fine to very fine grained . It is moderately sorted aeolian sand composed of Quartz with less than one percent heavies . Dunes of this nature generally show deep dissection and gully erosion features . The younger dune ( A - 1 unit ) ...
... fine to very fine grained . It is moderately sorted aeolian sand composed of Quartz with less than one percent heavies . Dunes of this nature generally show deep dissection and gully erosion features . The younger dune ( A - 1 unit ) ...
Page 267
... fine grained to fine grained sandstone is interbedded with the coarse grained unit . The coarse grained sandstone ( 0.7 mm to 1.5 mm thick layers ) is predominantly made of 0.5 to 0.8 mm clasts made of quartz ( ~ 95 % ) with subordinate ...
... fine grained to fine grained sandstone is interbedded with the coarse grained unit . The coarse grained sandstone ( 0.7 mm to 1.5 mm thick layers ) is predominantly made of 0.5 to 0.8 mm clasts made of quartz ( ~ 95 % ) with subordinate ...
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