Records of the Geological Survey of India, Volume 113, Part 2The Survey, 1983 - 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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Results 1-3 of 15
Page 73
... average Deccan basalt is richer in iron and soda and somewhat poorer in magnesia and lime than the average tholeiitic basalts ( Wedephol , 1975 ) . As compar- ed to other plateau basalts of the world , the Deccan basalts are in general ...
... average Deccan basalt is richer in iron and soda and somewhat poorer in magnesia and lime than the average tholeiitic basalts ( Wedephol , 1975 ) . As compar- ed to other plateau basalts of the world , the Deccan basalts are in general ...
Page 88
... Average 1 2 3 4 5 6 Tholeiite Tholeiite Basalt Olivine Basalt Spilite Deccan Basalt La 41 ( 8 ) 25.5 ( 3 ) 25 ( 3 ) 16.7 ( 3 ) 31 ( 17 ) 15-100 6.6-50 20-30 5.1-25 Ce 83 ( 5 ) 50 ( 2 ) 23 ( 3 ) 57.5 ( 2 ) 61 ( 33 ) 40-115 25-75 20-30 45 ...
... Average 1 2 3 4 5 6 Tholeiite Tholeiite Basalt Olivine Basalt Spilite Deccan Basalt La 41 ( 8 ) 25.5 ( 3 ) 25 ( 3 ) 16.7 ( 3 ) 31 ( 17 ) 15-100 6.6-50 20-30 5.1-25 Ce 83 ( 5 ) 50 ( 2 ) 23 ( 3 ) 57.5 ( 2 ) 61 ( 33 ) 40-115 25-75 20-30 45 ...
Page 91
... average 1 - Picrite basalt ; 2 = Three phenocryst basalt ; values from Alexander , 1979 ) ; 4 Deccan basalt 7 ... Average of basaltic rocks from Carlsberg and Mid - Indian Ocean 15 - Average Mesozoic dolerite from Eastern North America ...
... average 1 - Picrite basalt ; 2 = Three phenocryst basalt ; values from Alexander , 1979 ) ; 4 Deccan basalt 7 ... Average of basaltic rocks from Carlsberg and Mid - Indian Ocean 15 - Average Mesozoic dolerite from Eastern North America ...
Contents
Effects of Regional Metamorphism on Sulphide Ores at Zawar | 1 |
A Probable Zone of Carbonatite and Fenitic Rock Association | 7 |
Quantitative Correlation of Cyclic Stratigraphic Sequences | 17 |
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aerial alkali feldspars Amjhore anomaly curve bands Bhutan Bijaigarh shale borehole borehole BSG-13 brachiopods Carbonaceous carbonate rocks carbonatite correlation Deccan basalts Deccan Trap depth Estheriella fenites flaggy folds Formation fossiliferous fossils FUNCA1 Geol geological mapping Geological Survey Girnar gneisses grains granites grey shale Himalaya host rock India light REE limestone Lithology Madhya Pradesh magma magnetite Manuscript received Mao-Khola match position medium sandstone Coarse Medium to coarse melting metamorphism micron nepheline syenite oceanic olivine Ordovician pebbly sandstone phyllites picrite plagioclase Plate pyrites pyrites bed pyrites deposit quartz quartzites ratio recrystallised rhyolites rock types sandstone sandstone and grey sandstone Carbonaceous shale sandstone Coarse sandstone sandstone Medium schists sequence shale softer sulphide specimens spectral reflectance sphalerite spilites stratigraphic subroutine sulphide minerals Surv Survey of India thickness Thimphu tion Tong-Chu trace element upper upto values veins Vindhyan volcanism Wachi-La YXMID Zawar