Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
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Page 78
... origin , although in most cases it is confined to rather large plagioclase grains containing frequent opaque inclusions and may thus be premetamorphic in origin . İn some of the rocks , myrmekitic intergrowths between quartz and ...
... origin , although in most cases it is confined to rather large plagioclase grains containing frequent opaque inclusions and may thus be premetamorphic in origin . İn some of the rocks , myrmekitic intergrowths between quartz and ...
Page 81
... origin for these ; however , the rocks are slightly different in chemistry from the remaining granulites and a primary metamorphic origin cannot be totally rejected for the development of garnet in the rock itself . Secondary scapolite ...
... origin for these ; however , the rocks are slightly different in chemistry from the remaining granulites and a primary metamorphic origin cannot be totally rejected for the development of garnet in the rock itself . Secondary scapolite ...
Page 187
... Origin of Granitic Rocks . Elsevier , Amsterdam . MISCH , P. , 1949. Metasomatic granitization of batholithic dimensions , Part I : Syntectonic granitization in Nanga Parbat area , North West Himalayas . Amer . Jour . Sci 247 , 209-45 ...
... Origin of Granitic Rocks . Elsevier , Amsterdam . MISCH , P. , 1949. Metasomatic granitization of batholithic dimensions , Part I : Syntectonic granitization in Nanga Parbat area , North West Himalayas . Amer . Jour . Sci 247 , 209-45 ...
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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