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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AIRBORNE MINERAL SURVEYS EXPLORATION WING
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addition alignment analysis anomaly arca assess associated bands basalt base basin belt block boreholes carried clay coal collected completed comprising construction continued cores covered delineated deposits depth detailed Director district Division drilling dykes Engineer evaluation exploration exposed fault field flows Formation foundation geological mapping Geologist Jr Geologist Sr geophysical geotechnical gneiss grade granite ground Group Headquarters identified India indicated interpretation investigation laboratory length lignite limestone located logging Lower magnetic measures mineral mineralisation Nagpur objective occur period Pradesh prepared present processed programme proposed quartz quartzite Quaternary range recorded Regional reports river rocks S/Shri samples sand sandstone scale Scheme schist seams sediments Shri spillway sq km stage structure studies suggested surface surveys taken thickness toposheet traverse trending tunnel types units upto various varying West zone