Records of the Geological Survey of India, Volume 128, Part 2The Survey, 1995 - Earthquakes 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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Page 6
... presence of exceptionally rich pollen / spore assemblage . Overall floristic composition of Rajpardi lignite is repre- sented by significantly high population and variety of palm taxa . Typical elements of tropical flora ( Table 1 ) ...
... presence of exceptionally rich pollen / spore assemblage . Overall floristic composition of Rajpardi lignite is repre- sented by significantly high population and variety of palm taxa . Typical elements of tropical flora ( Table 1 ) ...
Page 22
... presence of ash upto 46.34 % , moisture 0.75 % , Volatile matter ( dry mineral matter free ) upto 40.19 % and fixed carbon upto 53.97 % . Trace ele- ment analysis indicates presence of high V , Cr , Zr , Ba , Ce , Nb , La , Y in the ...
... presence of ash upto 46.34 % , moisture 0.75 % , Volatile matter ( dry mineral matter free ) upto 40.19 % and fixed carbon upto 53.97 % . Trace ele- ment analysis indicates presence of high V , Cr , Zr , Ba , Ce , Nb , La , Y in the ...
Page 139
... presence of mostly iron oxides and traces of sulphides in association with the mafic constituents . Ore microscopic study of a rhyodacite sample from Kadri schist belt has indicated the presence of pyrite , pyrrhotite , stray occurrence ...
... presence of mostly iron oxides and traces of sulphides in association with the mafic constituents . Ore microscopic study of a rhyodacite sample from Kadri schist belt has indicated the presence of pyrite , pyrrhotite , stray occurrence ...
Contents
CENTRAL HEADQUARTERS 150 | 1 |
ANTARCTICA DIVISION 5159 | 51 |
BHUTAN UNIT 6089 | 60 |
Copyright | |
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aeromagnetic aeromagnetic survey amphibolite AMSE Wing analysis anomalies assemblage Barakar Barakar Formation Barren Measures basin bathymetric Bengal Bhutan BIHAR biotite block boreholes carbonaceous carried clay COAL WING COALFIELD coarse coast Code core covered cruise depth range DISTRICT Division dolomite drilling east eastern EXPLORATION FOR COAL fault field season geochemical GEOLOGICAL MAP geophysical gneiss gold Gondwana grade grained granite gravity grey ground evaluation heavy minerals India indicated intersected intrusives investigation isobaths Kamthi Formation Lakshadweep lignite linear located MADHYA PRADESH magnetic metamorphic migmatites mineralisation multisensor northern NW-SE occur OVERVIEW phyllite programme quartz quartzite Raniganj Raniganj Formation REGIONAL EXPLORATION ridge rocks samples sand sandstone scale schist schist belt seabed seam zones sector sediments sequence SHAHDOL DISTRICT shale shallow shear slope Sohagpur sq km strike length structural studies surface surveys Talchir thickness Thimphu toposheet trending ultramafic upto varies volcanics water depths