Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
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Page 124
... calc - alkaline island arc associated with the subduction of the former Tethyan crust . The mafic and calc - alkaline rocks , as discussed earlier , have been over- thrust to the south onto folded and metamorphosed Besham Group rocks of ...
... calc - alkaline island arc associated with the subduction of the former Tethyan crust . The mafic and calc - alkaline rocks , as discussed earlier , have been over- thrust to the south onto folded and metamorphosed Besham Group rocks of ...
Page 131
... calc - alkaline nature include by far the most daminant rocks of various composite plutons extensively distributed within the suture zone in the Kohistan Himalayas in northern Pakistan . The main Himalayan suture zone has been recently ...
... calc - alkaline nature include by far the most daminant rocks of various composite plutons extensively distributed within the suture zone in the Kohistan Himalayas in northern Pakistan . The main Himalayan suture zone has been recently ...
Page 149
... calc - alkaline series reported by Nockolds and Allen ( 1953 , table 8 ) and Best ( 1969 , table 1 ) in table 9. The assumed original liquid composition of the Kohistan calc - alkaline suite resemble very closely to the listed ...
... calc - alkaline series reported by Nockolds and Allen ( 1953 , table 8 ) and Best ( 1969 , table 1 ) in table 9. The assumed original liquid composition of the Kohistan calc - alkaline suite resemble very closely to the listed ...
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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