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 56
... Formation is not well developed in this area . Major hiatus between the platformal facies of Bababudan Group and volcanic pile of Ingaldhal Formation is not perceptible in this sequence . The platformal sequence thus belongs to ...
... Formation is not well developed in this area . Major hiatus between the platformal facies of Bababudan Group and volcanic pile of Ingaldhal Formation is not perceptible in this sequence . The platformal sequence thus belongs to ...
Page 267
... Formation ( 3500 m thick ) in Mallela section ( 57J / 6 ) over a length of 11 km . Gulcheru Formation Conglomerate : The basal conglomerate of Gulcheru Formation in Pyagatepalli section is 10 to 15m thick and overlies the Archean ...
... Formation ( 3500 m thick ) in Mallela section ( 57J / 6 ) over a length of 11 km . Gulcheru Formation Conglomerate : The basal conglomerate of Gulcheru Formation in Pyagatepalli section is 10 to 15m thick and overlies the Archean ...
Page 268
... Formation conformably overlies the Gulcheru Formation . This unit grades into a stromatolitic dolomite interbedded with chert bands . In thin section the ferruginous quartz arenite is composed of sub angular to sub rounded grains of ...
... Formation conformably overlies the Gulcheru Formation . This unit grades into a stromatolitic dolomite interbedded with chert bands . In thin section the ferruginous quartz arenite is composed of sub angular to sub rounded grains 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