Records of the Geological Survey of India, Volume 93The Survey, 1962 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Results 1-3 of 36
Page 221
... determined in chromites : Cr2O3 , A1203 , Fe2O3 , FeO and MgO , besides the minor constituents SiO 2 , TiO2 , MnO , CaO and H2O † . Trace quantities of nickel have also been determined by chlorimetric methods . Phosphorous and sulphur ...
... determined in chromites : Cr2O3 , A1203 , Fe2O3 , FeO and MgO , besides the minor constituents SiO 2 , TiO2 , MnO , CaO and H2O † . Trace quantities of nickel have also been determined by chlorimetric methods . Phosphorous and sulphur ...
Page 225
... Determination of water . - Water is determined by the Penfield tube method , using hard glass tubes . Determination of ferrous iron . - A number of methods are described in the literature for the estimation of ferrous oxide in ...
... Determination of water . - Water is determined by the Penfield tube method , using hard glass tubes . Determination of ferrous iron . - A number of methods are described in the literature for the estimation of ferrous oxide in ...
Page 235
... determined . The ratio of RO to R2O , varies between 0 · 95 and 1 · 05 in seven samples and is 1.07 and 1.09 in the remaining two . In the rest of the samples , total iron only has been experi- mentally determined and the Fe atoms ...
... determined . The ratio of RO to R2O , varies between 0 · 95 and 1 · 05 in seven samples and is 1.07 and 1.09 in the remaining two . In the rest of the samples , total iron only has been experi- mentally determined and the Fe atoms ...
Contents
OF | 2 |
MINERAL INVESTIGATIONS arranged according to the alphabetical | 16 |
ENGINEERING GEOLOGY AND WATERSUPPLY INVESTIGATIONS | 53 |
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acid aluminium analyses Andhra Andhra Pradesh anorthite Archaean Argada Arogyaswamy B. C. Roy bands beds Bihar biotite boreholes calcite cent charnockites chemical chromite chromium clay Coalfield Coll composition contains deposits depth diameter differential thermal district.-Shri Drilled Dutt east examined fault felspar fireclay folds formation fossils Geol geological mapping Geological Survey gneisses goethite Gondwana grade grains granite groundwater hematite Indian chromites investigated iron iron-ore Jain kaolin kaolinite laterite laterite profile layer limestone located Madhya Pradesh Madras magnetite metres mica miles million tons minerals Murthy muscovite Mysore occur oxide particles Pedhamli pegmatite Phako phyllites Pradesh.-Shri Prasad quartz quartzites ratio reported ripples river rocks samples sand sandstone Sarvashri schists Section shales shear zone Shri sodium solution specimen spinel Srivastava structure Superintending Geologist Surv Survey of India synclinal taluk thickness Upper veins X-ray