Records of the Geological Survey of India, Volume 121, Part 1
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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alignment amphibolite analysis Andhra Pradesh arca assess bands basalt basalt flows basemetal basin Bihar biotite block boreholes carried charnockite clay coal comprises Construction stage covering an area Deccan Trap delineated deposits depth detailed mapping Director district DIVISION Headquarters dykes evaluation exploration exposed field season Formation fossils foundation geochemical geological investigation geological mapping Geologist Geologist(Sr Geology Division geomorphological geophysical surveys geotechnical investigation gneiss Gondwana grade granite granite gneiss graphite gravity Hydel indicated investigation was taken Irrigation Karnataka km was covered laboratory limestone located logging Madhya Pradesh magnetic Maharashtra migmatites mineral mineralisation occur Orissa pegmatites phosphorite phyllite power house Pradesh programme proposed quartz quartzite Quaternary Rajasthan reservoir river rock types samples were collected sandstone schist schist belt sediments shale shear zone Singhbhum spillway sq km stage geotechnical investigation strike length studies suggested sulphide Supergroup surface thickness toposheet traverse mapping trending tunnel upto