Journal of Himalayan Geology, Volume 3Wadia Institute of Himalayan Geology, 1992 - Geology |
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Page 8
... SiO2 74.25 73.08 73.82 71.92 TiO2 0.11 0.10 0.08 0.25 72.38 0.21 Al2O3 15.98 15.34 15.14 14.93 15.65 Fe2O3 ( t ) 1.83 1.30 1.65 2.92 2.89 MnO 0.03 0.04 0.05 0.05 0.04 0.05 0.04 71.92 74.25 0.75 74.23 0.01 0.25 0.08 0.20 0.44 13.60 0.50 ...
... SiO2 74.25 73.08 73.82 71.92 TiO2 0.11 0.10 0.08 0.25 72.38 0.21 Al2O3 15.98 15.34 15.14 14.93 15.65 Fe2O3 ( t ) 1.83 1.30 1.65 2.92 2.89 MnO 0.03 0.04 0.05 0.05 0.04 0.05 0.04 71.92 74.25 0.75 74.23 0.01 0.25 0.08 0.20 0.44 13.60 0.50 ...
Page 37
... SiO2 ( CAS ) system , the equilibrium can be expressed as CaAl Si2Og Anorthite ( in Plagio- clase ) = CaAl2SiO6 Calcium Tschermak's molecule ( in Clino- pyroxene ) + SiO2 ... ( A ) Quartz Hays ( 1966 ) , and Hariya and Kennedy ( 1968 ) ...
... SiO2 ( CAS ) system , the equilibrium can be expressed as CaAl Si2Og Anorthite ( in Plagio- clase ) = CaAl2SiO6 Calcium Tschermak's molecule ( in Clino- pyroxene ) + SiO2 ... ( A ) Quartz Hays ( 1966 ) , and Hariya and Kennedy ( 1968 ) ...
Page 157
... SiO2 % 74 75 equiv . ) Density ( gm / cm3 ) Pressure CO2 - 0.58 to 0.7 Bulk - 0.65 to 0.81 1.5 to 2.5 Kbar 0.95 to 1.10 0.62 to 0.96 3.0 METALUMINOUS vapour pressure 26 IAG at the end R2 = 6Ca + 2Mg + Al 2000+ 1000+ NEPHELENE SYENITE ...
... SiO2 % 74 75 equiv . ) Density ( gm / cm3 ) Pressure CO2 - 0.58 to 0.7 Bulk - 0.65 to 0.81 1.5 to 2.5 Kbar 0.95 to 1.10 0.62 to 0.96 3.0 METALUMINOUS vapour pressure 26 IAG at the end R2 = 6Ca + 2Mg + Al 2000+ 1000+ NEPHELENE SYENITE ...
Contents
Fold shape analysis in the vicinity of North Almora Thrust in District | 121 |
S P SAXENA M C SRIVASTAVA Simla group problem in HimalayaA critical review | 131 |
Geology of Kishanpur NagrotaBasantgarhGujru Nagrota Sector of Inner | 137 |
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active Ambootia Armijo Arunachal axis beds belt Bhutan blocks Chail Chevron Folds complete carapace conglomerate deformation displacement Dudatoli earthquake east-west eastern fault plane solutions Gansser Garhwal geobarometer Geol Geophys gneisses graben granite Hafla Haiyuan fault Himachal Pradesh Himalaya Himalayan Geology India Jammu region Jour Journal of Himalayan Ladakh landslide valley left-lateral slip limestone lineation Lower Murree margin melange melange zone metamorphism Mineral mm/a Murree mylonitic ND ND normal faulting offset ophiolitic ophiolitic melange orientation Panjal Parabolas phase phyllite plagioclase Pokheri quartz quartzite right-lateral rocks roughly samples sandstones schist schistose section zone seismic Semi-Ellipses shale Shali shear Siddiqui Simla Simla group Simla Slates Sine Waves Singh and Tewari Siwalik southern Tibet strain strike-slip faulting structures Subathu Subathu Formation surface Surv Suture Zone syncline tectonic thrust faulting Tibet Tibetan Plateau trending turbidites Upper Murree Upper Siwalik valve view volcanics WIMF/A