Records of the Geological Survey of India, Volume 127, Parts 5-6The Survey, 1994 - 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 43
... values from 25 to 910 ppb . 35 bedrock samples collected from shear zones have shown significant values of As ( 50-212 ppm ) , Bi ( 10-813 ppm ) , Cu ( 30 ppm , - 1.2 % ) , B ( 10-1,050 ppm ) , Pb ( 30-153 ppm ) , Ba ( 34- 1,009 ppm ) ...
... values from 25 to 910 ppb . 35 bedrock samples collected from shear zones have shown significant values of As ( 50-212 ppm ) , Bi ( 10-813 ppm ) , Cu ( 30 ppm , - 1.2 % ) , B ( 10-1,050 ppm ) , Pb ( 30-153 ppm ) , Ba ( 34- 1,009 ppm ) ...
Page 181
... values 100 ppm . In stream sediments , the threshold value for nickel is 217 ppm with 5 samples showing anomalous values around 275 ppm ; for cobalt , 393 ppm is the threshold value , five samples show anomalous values around 650 ppm ...
... values 100 ppm . In stream sediments , the threshold value for nickel is 217 ppm with 5 samples showing anomalous values around 275 ppm ; for cobalt , 393 ppm is the threshold value , five samples show anomalous values around 650 ppm ...
Page 182
... values around 135 ppm . Stream sediment samples indicate threshold value for Ni being 107 ppm and 8 samples give anomalous values ; for cobalt , 114 ppm is the threshold value and three samples indicate anomalous value around 135 ppm ...
... values around 135 ppm . Stream sediment samples indicate threshold value for Ni being 107 ppm and 8 samples give anomalous values ; for cobalt , 114 ppm is the threshold value and three samples indicate anomalous value around 135 ppm ...
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acid alignment amphibolite analysed ANDHRA PRADESH anomaly bands basalt basic basin biotite biotite gneiss block boreholes calc-silicate charnockite chert chlorite Deccan Trap deformation depth dips DISTRICT dolerite drilling dykes enclaves ENE-WSW excavation exposed flows folds foliation Formation fractures gabbro garnet garnetiferous geochemical GEOLOGICAL MAP geophysical gneiss gneissic gold Gondwana granite granite gneiss granitoids granulite grey Group hornblende indicated intrusives joints KARNATAKA kimberlite laterite lineament located magnetite magnetite quartzite MAHARASHTRA metabasalt migmatite mineral mineralised zone NE-SW NNW-SSE NW-SE occur pegmatite phyllite pink granite porphyritic PRADESH Code Project pyrite pyroxene pyroxene granulite pyroxenite quartz quartz veins quartzite quartzo-feldspathic Quaternary regional reservoir river rock types Sakoli samples sandstone scale schist schist belt schistose sediments shale shear zone slope soil sq km sq.km strike length studies sulphide Supergroup surveys TAMIL NADU thick toposheet traverse trench trending tunnel upto values volcanics width के