Records of the Geological Survey of India, Volume 132, Parts 3-4Government of India, 1997 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 141
... range between less than 20 ppm and 550 ppm . Only one sample collected from schistose metabasalt ( traverse line N106 ) has analysed 550 ppm Ni . The Zn values in bed rock samples range from less than 5 ppm to 350 ppm while Pb - content ...
... range between less than 20 ppm and 550 ppm . Only one sample collected from schistose metabasalt ( traverse line N106 ) has analysed 550 ppm Ni . The Zn values in bed rock samples range from less than 5 ppm to 350 ppm while Pb - content ...
Page 207
... Range in Fe % Range in A1,0 , % Range in SiO2 % Range in K2O & Na20 % CORE SAMPLES : i ) Massive ore 59.50 - 67.50 1.45 - 2.59 0.36 - 2.40 0.07 -0.27 ii ) Limonitic ore 50.10 - 62.32 iii ) Hard laminated ore 58.20 - 65.00 4.08 2.35-9.37 ...
... Range in Fe % Range in A1,0 , % Range in SiO2 % Range in K2O & Na20 % CORE SAMPLES : i ) Massive ore 59.50 - 67.50 1.45 - 2.59 0.36 - 2.40 0.07 -0.27 ii ) Limonitic ore 50.10 - 62.32 iii ) Hard laminated ore 58.20 - 65.00 4.08 2.35-9.37 ...
Page 212
... range of 9.25 to 13 % with varying CaO from 1. 70 % to 6.21 % resembles the G - 5 of E - type diamondiferous Udyachnya pipe , C.I.S. Besides , presence of a lone picroilmenite grain ( analysed by EPMA ) , corroborates the possibility of ...
... range of 9.25 to 13 % with varying CaO from 1. 70 % to 6.21 % resembles the G - 5 of E - type diamondiferous Udyachnya pipe , C.I.S. Besides , presence of a lone picroilmenite grain ( analysed by EPMA ) , corroborates the possibility of ...
Contents
HEADQUARTERS | 1 |
Geoseismology and Seismotectonics | 8 |
Study of different occurrences of conglomerate and associated arenaceous | 14 |
Copyright | |
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alluvial amphibolite anomaly Arunachal Pradesh bands bank basemetal basin belt Bihar blocks Bolangir district borehole Canal channel charnockite chemical Chhotanagpur chlorite clay Code comprises conglomerate covered Craton Dankuni deposits depth dimension stone DIST drilling EAST SINGHBHUM eastern Engineering Geology erosion exposed field season flood plain fold foliation Formation Ganga GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION gneiss Gondwana grained granite granite gneiss granulite gravity grey ground water Group GSI Records identified INDEX indicated khondalite land landslide landuse LATERITE located magnetic manganese Meghalaya migmatites mineral mineralisation Mn-ore nala occur Orissa Paradip pegmatite pegmatite bodies phyllite Plate potential Project PURULIA quartz quartz veins quartzite river rocks samples sand sandstone scale schist sector shale shear zone silt Singhbhum slope soil spillway sq km sq.km stream sediment strike length sulphide surface survey Toposheet trench trending tunnel ultramafic upto valley village WEST BENGAL