Journal of Himalayan Geology, Volume 3Wadia Institute of Himalayan Geology, 1992 - Geology |
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Page 7
Printed in India Tutupani granite of Himachal Pradesh : A geochemical approach
VINAY M. CHOU BEY , KEWAL K. SHARMA & D. RAMESHWAR RAO Wadia
Institute of Himalayan Geology , Dehra Dun - 248001 , India Abstract : The
granites ...
Printed in India Tutupani granite of Himachal Pradesh : A geochemical approach
VINAY M. CHOU BEY , KEWAL K. SHARMA & D. RAMESHWAR RAO Wadia
Institute of Himalayan Geology , Dehra Dun - 248001 , India Abstract : The
granites ...
Page 10
covers a they show overlap in the compositions of SiO2 , K20 , Na20 , Al2O3 ,
MnO , P2O5 , MgO , Nb , Y , Sr , Rb and Pb . However , the granites in
comparison to granite gneisses show relatively higher concentrations of TiO2 ,
Fe2O3 ( T ) ...
covers a they show overlap in the compositions of SiO2 , K20 , Na20 , Al2O3 ,
MnO , P2O5 , MgO , Nb , Y , Sr , Rb and Pb . However , the granites in
comparison to granite gneisses show relatively higher concentrations of TiO2 ,
Fe2O3 ( T ) ...
Page 158
The increased sodium concentration in the fluids of the pegmatitic melt
fractionated from initially crystallized granite phase is further evident from
presence of large size sodium feldspar crystals . The liquid - vapour biphase
inclusions ( Fig .
The increased sodium concentration in the fluids of the pegmatitic melt
fractionated from initially crystallized granite phase is further evident from
presence of large size sodium feldspar crystals . The liquid - vapour biphase
inclusions ( Fig .
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Contents
Fold shape analysis in the vicinity of North Almora Thrust in District | 121 |
Simla group problem in HimalayaA critical review | 131 |
Geology of Kishanpur NagrotaBasantgarhGujru Nagrota Sector of Inner | 137 |
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active associated average axis beds belt blocks central Chevron Folds compressive stresses crustal deformation developed direction displacement earthquake east east-west eastern estimated et al evidence exposed extension fault field folds Formation formed Garhwal Geol Geology grains granite Group Himalaya Himalayan Geology India indicate Jammu Jour landslide lateral left-lateral limestone lineation Lower major margin measurements melange metamorphism Mineral mm/a Molnar movement Murree normal faulting northern observed occurred oceanic offset ophiolitic orientation phase plane plateau Pradesh present pressure quartz quartzite range References region reported represent result rocks roughly samples sandstones seismic sequence Shan shape shear shortening Simla Sine Waves Siwalik Slates slip solutions southern specimens strain strike-slip faulting structures suggest surface Table Tapponnier tectonic thrust thrust faulting Tibet trending types units Upper valley volcanics western zone