Records of the Geological Survey of India, Volume 132, Part 2Government of India, 1996 - 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 9
... upto 12 percent by volume . Phlogopite is however more common and occupy upto about 17 percent . Orthopyroxene and opaque are rare . Serpentinite is considered as the alteration product of peridotite . It is composed almost entirely of ...
... upto 12 percent by volume . Phlogopite is however more common and occupy upto about 17 percent . Orthopyroxene and opaque are rare . Serpentinite is considered as the alteration product of peridotite . It is composed almost entirely of ...
Page 112
... upto 0.2 ppm Au . The BIF / Tuff rocks contain 220 ppm Cu , 60 ppm Zn , 60 ppm Ni and upto 0.37 ppm Au . The Ni , Cu and Au content in all these rock types are anomalously high in comparison to the average abundance in the respective ...
... upto 0.2 ppm Au . The BIF / Tuff rocks contain 220 ppm Cu , 60 ppm Zn , 60 ppm Ni and upto 0.37 ppm Au . The Ni , Cu and Au content in all these rock types are anomalously high in comparison to the average abundance in the respective ...
Page 133
... upto 0.14 ppm in 2 samples . Chromium values upto 0.43 % have been found in 5 samples of laterite collected near Damsal Colony ( 73H / 13 ) . Laterite samples collected around Mohulkhal , Anala and Darajani ( all in the Toposheet No.73H ...
... upto 0.14 ppm in 2 samples . Chromium values upto 0.43 % have been found in 5 samples of laterite collected near Damsal Colony ( 73H / 13 ) . Laterite samples collected around Mohulkhal , Anala and Darajani ( all in the Toposheet No.73H ...
Contents
Antarctica Division | 63 |
Bhutan Unit | 69 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 85 |
Copyright | |
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aeromagnetic Andhra anomalies assemblage Barakar Barakar coal seams Barakar Formation Barren Measures base metal basin Bhutan Bihar Block borehole carbonaceous carried comprises core covered Cruise Deccan Traps delineated depth range district drilling dykes Dzongkhag EXPLORATION FOR COAL exposed fault field season foraminifera garnet geochemical Geological Map geophysical gneiss gold Gondwana grade granite granulite grey ground evaluation Group horizons INDEX indicate intersected investigation Kamthi lamproites lignite limestone limestone band lineament located Madhya Pradesh magnetic metamorphic mineral mineralisation multisensor NW-SE occur Orissa pegmatite phyllite programme quartz quartzite Raniganj Raniganj Coalfield Raniganj Formation Regional exploration remote sensing ridge rocks samples sand sandstone scale schist seabed seam zones sector sediments sequence shale shallow shear zone Singhbhum Sohagpur Coalfield soil southern sq km strike structural subsurface surface surveys Talchir Formation Tamil Nadu thickness Toposheet trending ultramafic upto Valley Coalfield West Bengal