Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
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Page 7
... medium crystalline dolomitic limestone with interbedded phyllitic slates . Among the igneous intrusions dolerite , granite , pegmatite and quartz veins are common . The metasedimentary sequence has been thrust over the Dargai ...
... medium crystalline dolomitic limestone with interbedded phyllitic slates . Among the igneous intrusions dolerite , granite , pegmatite and quartz veins are common . The metasedimentary sequence has been thrust over the Dargai ...
Page 33
... medium - grained , whilst those of the second type are non - gneissose and medium- to coarse - grained . Based an various combinations and proportions of the constituent minerals , Jan ( 1977 ) identified 17 mineral assemblages ; the ...
... medium - grained , whilst those of the second type are non - gneissose and medium- to coarse - grained . Based an various combinations and proportions of the constituent minerals , Jan ( 1977 ) identified 17 mineral assemblages ; the ...
Page 167
... medium - to fine - grained and have well - defined lineations except at certain places close to the contacts with intrusives where these are found altered with the lineation disturbed . At such places epidotization is more pronounced ...
... medium - to fine - grained and have well - defined lineations except at certain places close to the contacts with intrusives where these are found altered with the lineation disturbed . At such places epidotization is more pronounced ...
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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