Records of the Geological Survey of India, Volume 131, Parts 2-3Government of India, 1996 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 1
... Group yielded a whole rock Rb - Sr isochron of 1708 ± 10 Ma with initial Sr ratio of 0.70609 ( MSWD = 0.59 ) This sets an upper limit to the age of the Mahakoshal Group . Age from the Dudhi Granitoid of southeast U.P. at the contact of ...
... Group yielded a whole rock Rb - Sr isochron of 1708 ± 10 Ma with initial Sr ratio of 0.70609 ( MSWD = 0.59 ) This sets an upper limit to the age of the Mahakoshal Group . Age from the Dudhi Granitoid of southeast U.P. at the contact of ...
Page 12
... Group from a conspicuous part of the Precambrian geological ' milieu of Satna and Sidhi districts , M. P. The sequence consists of conformably stacked Semri , Kaimur , Rewa and Bhander groups from bottom to top ( Fig . 1 ) . The rocks ...
... Group from a conspicuous part of the Precambrian geological ' milieu of Satna and Sidhi districts , M. P. The sequence consists of conformably stacked Semri , Kaimur , Rewa and Bhander groups from bottom to top ( Fig . 1 ) . The rocks ...
Page
... GROUP OF ROCKS ON EITHER SIDE OF THE TAMAR - PORAPAHAR SHEAR ZONE IN TORPA- MURHUBANDGAON - TEBO AREAS , RANCHI AND SINGHBHUM DISTRICTS , BIHAR AND THEIR COMPARISON WITH DALMA VOLCANICS ( Code No. RP / ER / HQ / 1996 / 009 / 96-97 / 22 ) ...
... GROUP OF ROCKS ON EITHER SIDE OF THE TAMAR - PORAPAHAR SHEAR ZONE IN TORPA- MURHUBANDGAON - TEBO AREAS , RANCHI AND SINGHBHUM DISTRICTS , BIHAR AND THEIR COMPARISON WITH DALMA VOLCANICS ( Code No. RP / ER / HQ / 1996 / 009 / 96-97 / 22 ) ...
Contents
COAL WING | 128 |
Geophysics Division | 209 |
Operation West Coast I | 239 |
Copyright | |
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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 Gondwana grade granite granite gneiss granulite grey Group heavy mineral INDEX indicated intersected Kamthi lignite limestone located Madhya Pradesh magnetic metamorphism mineralised zone nala occur Orissa OVERVIEW pegmatite phyllite plagioclase Plate programme Project prospect Purulia quartz quartz veins quartzite range Raniganj REGIONAL EXPLORATION ridge river samples were collected 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