Records of the Geological Survey of India, Volume 124, Part 1The Survey, 1999 - 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 78
... values of Cu , Pb , Zn , Ni and Co are found in calcareous Mn formations than in argillaceous Mn formations . The ... values of samples drawn along three 100m- apart traverse lines range from 375 ppm Zn to 2100 ppm Zn ( only two values ...
... values of Cu , Pb , Zn , Ni and Co are found in calcareous Mn formations than in argillaceous Mn formations . The ... values of samples drawn along three 100m- apart traverse lines range from 375 ppm Zn to 2100 ppm Zn ( only two values ...
Page 136
... values range from 15 ppm to 520 ppm ; Pb values range from < 30 ppm to 70 ppm ; Zn values range from 10 ppm to 525 ppm ; Ni values range from 15 ppm to 1000 ppm and the Co values range from 10 ppm to 1900 ppm . A few spot high values of ...
... values range from 15 ppm to 520 ppm ; Pb values range from < 30 ppm to 70 ppm ; Zn values range from 10 ppm to 525 ppm ; Ni values range from 15 ppm to 1000 ppm and the Co values range from 10 ppm to 1900 ppm . A few spot high values of ...
Page 155
... values over the metamorphics and low magnetic values over the sediments . The magnetic values are highly fluctuating near Nongpoh between 22 and 32 km stations , probably due to Nongpoh granite . G.Jawahar and K.Raghuramaiah were ...
... values over the metamorphics and low magnetic values over the sediments . The magnetic values are highly fluctuating near Nongpoh between 22 and 32 km stations , probably due to Nongpoh granite . G.Jawahar and K.Raghuramaiah were ...
Contents
AIRBORNE MINERAL SURVEYS EXPLORATION WING 28 | 28 |
MARINE WING 4757 | 47 |
CENTRAL REGION 5889 | 58 |
Copyright | |
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alluvium amphibolite analysis Andhra Pradesh anomaly associated Asstt bands basalt base metal basin bed rock Bihar biotite block boreholes carried chalcopyrite charnockite clay coal seams coalfield Construction stage core covering deposits depth Director Geologist district Code DIVISION Headquarters drilling dykes excavation exploration exposed Formation foundation geochemical geological investigation geological mapping Geologist Jr geophysical Geophysicist geotechnical investigation gneiss gold Gondwana grained granite granite gneiss granitoids Group holes indicated km long Kumar limestone line km located logging migmatite mineral mineralisation occurs Orissa pegmatite phyllite power house Pradesh Precambrian project envisages construction quartz quartz veins quartzite Quaternary Rajasthan Raniganj river rock types samples were collected sand sandstone scale schist schist belt sediments shale shear zone Shri A. K. Singhbhum spillway sq km sq km area stage geotechnical investigation strike length studies sulphide Supergroup surface surveys thick tion Toposheet traverse trending tunnel upto volcanics West Bengal