Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 78
... abundant bioclasts with algal coated grains in a spar cement . Fig . 5 . Dolomite
: few ghosts of bioclasts in a fine - grained dolomite . Fig . 6 . Dolomite : coarse -
grained dolomite . Oosparite Microfacies ( SMF - 15 ) The dominant microfacies ...
... abundant bioclasts with algal coated grains in a spar cement . Fig . 5 . Dolomite
: few ghosts of bioclasts in a fine - grained dolomite . Fig . 6 . Dolomite : coarse -
grained dolomite . Oosparite Microfacies ( SMF - 15 ) The dominant microfacies ...
Page 79
Oosparite Microfacies ( SMF - 15 ) The dominant microfacies is the oosparite
microfacies ( Plate II , figs . 1 - 4 ; Plate III , fig . 1 ) . Thickness ranges from 10 . 7
m to 11 . 9 m . Medium - scale festoon cross bedding is common in the
microfacies .
Oosparite Microfacies ( SMF - 15 ) The dominant microfacies is the oosparite
microfacies ( Plate II , figs . 1 - 4 ; Plate III , fig . 1 ) . Thickness ranges from 10 . 7
m to 11 . 9 m . Medium - scale festoon cross bedding is common in the
microfacies .
Page 97
... to eastern extent of Shyok Valley in Pakistan in the east . The dominant rock in
the batholith is granodiorite which is grey , very coarse grained and generally
massive , though in the vicinities of the southern and northern margin , near the ...
... to eastern extent of Shyok Valley in Pakistan in the east . The dominant rock in
the batholith is granodiorite which is grey , very coarse grained and generally
massive , though in the vicinities of the southern and northern margin , near the ...
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Contents
The Geology and Petrography of the Tarbela Alkaline Complex | 1 |
Petrography of the Loe Shilman Carbonatite Complex Khyber Agency | 29 |
Major Elements Abundance in the Kalam Lavas | 45 |
Copyright | |
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abundant albite albitites alkaline altered amphibole andesite apatite associated band basic beds belt biotite bodies brown Bull calcite carbonate carbonatite chemical chlorite complex composition consist contain deposits described detailed developed diorites dolomite epidote et al fault feldspar field Formation gabbroic Geol Geology gneisses grains granites granitic rocks green Himalayas hornblende igneous indicate Indus intrusions island arc Jurassic Kalam Karakoram Kempe Kohistan Late Limestone locally lower magmatic magnetite major margin metamorphism microfacies minerals minor muscovite normal northern obducted occur origin outcrop Pakistan Peshawar petrography phases plagioclase Plate Pleistocene present pyrite pyrochlore quartz quartzite range region reported river rocks samples sandstones schists sediments sequence sericite shales similar Siwalik sphene structure suggest Swat syenites Table Tahirkheli Tarbela tectonic thick thin Traces Univ University Upper Valley varieties veins volcanic Warsak West zone