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 133
... values 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 ...
... values 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 ...
Page 137
... values ranging from 0.10 ppm to 0.43 ppm , while Cu , Pb , Zn values are insignificant . Other elements like Ni , Co , As , Mo , Bi , Ag are also insignificant . In BMQ , 29 samples out of 64 analysed have positive gold values ( 0.10 to ...
... values ranging from 0.10 ppm to 0.43 ppm , while Cu , Pb , Zn values are insignificant . Other elements like Ni , Co , As , Mo , Bi , Ag are also insignificant . In BMQ , 29 samples out of 64 analysed have positive gold values ( 0.10 to ...
Page 148
... values ( max 700 ppb ) , which is much higher than the crustal abundance of 20 ppb . Cr from top soil also reflects high values ( max 530 ppm ) and almost half of the total soil samples ( 50 ) show high values , greater than the average ...
... values ( max 700 ppb ) , which is much higher than the crustal abundance of 20 ppb . Cr from top soil also reflects high values ( max 530 ppm ) and almost half of the total soil samples ( 50 ) show high values , greater than the average ...
Contents
Antarctica Division | 63 |
Bhutan Unit | 69 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 85 |
Copyright | |
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aeromagnetic Andhra assemblage band Barakar Barakar coal seams Barakar Formation Barren Measures basin bathymetric Bihar block borehole carbonaceous coarse comprises cores course was conducted Cruise Deccan Traps delineated deposits depth range district Dzongkhag EXPLORATION FOR COAL fault field season foraminifera geochemical Geological Map geophysical geotechnical gneiss Gondwana grade grained granite grey Group heavy mineral horizons Hyderabad INDEX indicate intersected investigation Kamthi lignite limestone lineament located Madhya Pradesh mainly metamorphic mineralisation nearshore NW-SE occur Orissa phyllite PRADESH Code programme quartz quartzite ranging in thickness Raniganj Raniganj Formation Regional exploration remote sensing ridge River rocks samples Samudra Manthan sand sandstone scale schist sea floor seabed seam zones sector sediments seismic sequence Shahdol shale shallow shear shelf silty clay Sohagpur Sohagpur Coalfield southern sq km strike structural studies Sub-basin subsurface surveys Talchir Formation Tamil Nadu Toposheet trending ultramafic upto Valley Coalfield water depth West Bengal zone