Records of the Geological Survey of India, Volume 140, Part 5
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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Additional alignment ANDHRA PRADESH bands Based bed rock biotite block boreholes carried charnockite clay collected Complex construction continued cover cut off trench cut-off depth detailed direction DISTRICT dolerite downstream drilled dyke earth excavated exploration exposed fault field folds foliation Formation foundation fresh further geological mapping GEOTECHNICAL gneiss gold granite granulite gravity grey ground Group grouting holes hornblende indicated Item joints kimberlite length limestone located magnetite major material mineralisation minerals moderate noticed observed occur overburden permeability present proposed quartz quartzite ranging reach recommended recorded regional reservoir river rock samples scale Schist belt sediments sets shear shear zone shows side slope soil sq km stage stream strike structure studies suggested surface surveys Tamil Nadu tests thickness toposheet trench trending tunnel units values varies veins vertical village wall weathered width zone