Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
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Page 123
... increase in metamorphism from the south towards the MMT in the north . Between these two meso - katazonal series , a green schists / blueschists slice , some tens of meters thick has been recognised along MMT over more than one hundered ...
... increase in metamorphism from the south towards the MMT in the north . Between these two meso - katazonal series , a green schists / blueschists slice , some tens of meters thick has been recognised along MMT over more than one hundered ...
Page 171
... increases at places and attains its maxima at the contact regions . Similarly the percentage of quartz increases gradually towards the off - shoots protions of the dioritic rocks whereby the diorites merge into granodiorites . Granitic ...
... increases at places and attains its maxima at the contact regions . Similarly the percentage of quartz increases gradually towards the off - shoots protions of the dioritic rocks whereby the diorites merge into granodiorites . Granitic ...
Page 183
... increase in SiO2 which was matched by fairly regular decrease in Al2O3 , FeO , CaO , Fe2O3 , however , developed a law hump in the region of intermediate Larsen Index values . Significantly , alkalies , Na2O and K2O , do not show ...
... increase in SiO2 which was matched by fairly regular decrease in Al2O3 , FeO , CaO , Fe2O3 , however , developed a law hump in the region of intermediate Larsen Index values . Significantly , alkalies , Na2O and K2O , do not show ...
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Common terms and phrases
abundant amphibole amphibolites andesite anorthosite assemblages associated Bajaur Baltistan bands Baraul belt biotite Bull calc-alkaline Chaudhry Chitral chlorite clinopyroxene coarse-grained composition contain Cretaceous Desio Diwangar epidote fault feldspar foliation Formation garnet granulites Geol Geology Gilgit gneisses gneissose grains granitic rocks Granodiorite granulites green Greenstone Complex grey Group Hazara Himalaya hornblende hypersthene igneous Indo-Pakistan Indus valley intrusions island arc Jan and Mian Jandul Kakar Kalam Karakoram Khan Kohistan layers limestone mafic magma Main Mantle Thrust margins metamorphic metasedimentary rocks metasediments mica Nanga Parbat norites occur opaque minerals orthopyroxene outcrops Pakistan pegmatites peridotites Peshawar Petrography petrology plagioclase plate pyroxene pyroxene granulites pyroxenites quartz diorites quartzites rarely region Reshun rutile schists sequence SiO2 slates southern sphene structure suture zone Swat Kohistan syntaxis Tahirkheli tectonic Tertiary texture thick trend tuffs twinning ultramafic rocks Univ Upper Swat Ushu Gol Utmankhel veins vicinity volcanic rocks whilst xenoliths Yasin