Records of the Geological Survey of India, Volume 111, Part 1Government of India, 1983 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 20
... values mostly ranging from 500 ppm to 1000 ppm with one sample exceeding 1000 ppm , while the Zr values for the granites in the northern part of the area are mostly below 300 ppm . One granite sample near Dhavala shows significant As value ...
... values mostly ranging from 500 ppm to 1000 ppm with one sample exceeding 1000 ppm , while the Zr values for the granites in the northern part of the area are mostly below 300 ppm . One granite sample near Dhavala shows significant As value ...
Page 22
... values ranged between 10-2500 ppb . Khetri area : -151 silver traps of this area were analysed for mercury by cold vapour AA ' technique . The values ranged between less than 3 to 40 nanogram Hg . 77 samples of gossan , sulphide and bed ...
... values ranged between 10-2500 ppb . Khetri area : -151 silver traps of this area were analysed for mercury by cold vapour AA ' technique . The values ranged between less than 3 to 40 nanogram Hg . 77 samples of gossan , sulphide and bed ...
Page 215
... values ( 100 to 2,750 ppm ) with sub - ordinate Pb and Zn values . Jhunjhunu district J. K. Ghosh covered 6.9 km by traverse mapping on 1 : 10,000 scale in the area between Dholamala and Usri ( 45 M ) and collected 465 geochemical ...
... values ( 100 to 2,750 ppm ) with sub - ordinate Pb and Zn values . Jhunjhunu district J. K. Ghosh covered 6.9 km by traverse mapping on 1 : 10,000 scale in the area between Dholamala and Usri ( 45 M ) and collected 465 geochemical ...
Contents
VIII WESTERN REGION | 13 |
EASTERN REGION | 45 |
MINERAL INVESTIGATIONS | 67 |
Copyright | |
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alignment amphibolite analysis Andhra Pradesh anomaly zone Asstt bands basalt basin bauxite bedrock Bihar biotite block boreholes Calcutta chalcopyrite Circle clay coal comprising covered Deccan Trap delineated deposits depth Director dist district Division drill cores drill holes fault folds Formation fossils geochemical geological mapping Geologist Jr Geophysical surveys geotechnical geothermal glacier gneiss Gondwana granite Group Headquarters Hydel India indicated investigation Kumar laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Meghalaya metres migmatites mineralisation minerals nala occurs Orissa pegmatite phyllite pits power house Pradesh Project proposed pyrite quartz quartz veins quartzite Rajasthan regional resistivity river rock types S/Shri sand sandstone Sarvashri scale schist seams sediments seismic shale shear zone Shillong Shri sillimanite Singh soil spillway sq km Srivastava strike length studies sulphide thickness tion Toposheet traverse trending tunnel upto Valley varying Vindhyan West Bengal