Records of the Geological Survey of India, Volume 131, Parts 2-3Includes the "Annual report of the Geological Survey of India," 1867- |
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Contents
Geophysical Mapping Centre | 89 |
COAL WING | 128 |
Project II | 148 |
Copyright | |
15 other sections not shown
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Common terms and phrases
amphibolite analysis anomaly bands Barakar Barakar Formation basin belt Bihar biotite block borehole carried chlorite clay Coalfield Code core covered Cruise delineated depth Director district Division drilling Dzongkhag east East Singhbhum eastern EXPLORATION FOR COAL facies fault feldspar field season folds foliation garnet geochemical geoenvironmental GEOLOGICAL MAP geophysical geotechnical investigation gneiss gold Gondwana grade granite granite gneiss granulite grey Group GSI RECORDS heavy mineral indicated intersected Kamthi lignite limestone located magnetic metamorphism nala occur Orissa OVERVIEW pegmatite phyllite plagioclase PLATE Pradesh programme Project prospect Purulia pyroxene quartz quartz veins quartzite range Raniganj REGIONAL EXPLORATION ridge river rocks sand sandstone scale schist seabed sector sediments shale shallow shear zone Singhbhum slope soil spillway sq km stage geotechnical investigation structural sulphide surface survey Talchir thickness Toposheet traverses trending ultramafic upto Valley varies volcanics West Bengal х х