Records of the Geological Survey of India, Volume 122, Parts 2-41867- includes the "Annual report of the Geological survey of India". |
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Contents
CENTRAL HEADQUARTERS 1 | 22 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING | 80 |
COAL WING 105 | 105 |
Copyright | |
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Common terms and phrases
analysed anomaly associated bands base basin belt Bihar block bodies boreholes Calcutta carried clay coal COALFIELD Code collected construction cores covered deposits depth detailed developed district Division drilling east Eastern Engineering exploration exposed extension fault Feasibility field folds Formation foundation geological mapping geophysical gneiss grade grained granite grey Group hill India indicate Irrigation lignite limestone located Lower magnetic major measures mica mineralisation minerals nature objective observed occur Orissa pegmatite possible present proposed quartz quartzite range recorded regional Related represented Reservoir river rocks samples sand sandstone scale Scheme schist seams sediments shale Singhbhum slope Special spillway sq km stage stage geotechnical investigation strike structure suggested surface Survey taken thickness traverses trending types units Upper valley values varies veins West Bengal zone