Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
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Page 54
... places , abundant plagioclase has grown into large crystals up to a few centimetres in length and locally having parallel alignment ( Pl . ld ) . Wintsch ( 1975 ) has suggested deformation to be an essential cause of feldspathisation ...
... places , abundant plagioclase has grown into large crystals up to a few centimetres in length and locally having parallel alignment ( Pl . ld ) . Wintsch ( 1975 ) has suggested deformation to be an essential cause of feldspathisation ...
Page 167
... places close to the contacts with intrusives where these are found altered with the lineation disturbed . At such places epidotization is more pronounced resultantly giving rise to the development of veins and patches of epidote in the ...
... places close to the contacts with intrusives where these are found altered with the lineation disturbed . At such places epidotization is more pronounced resultantly giving rise to the development of veins and patches of epidote in the ...
Page 171
... places are granitoid in texture . Medium grained foliated / gneissose rocks which are also present in the area are either developed at the contact regions or may be found in the form of injected bodies at different places . These ...
... places are granitoid in texture . Medium grained foliated / gneissose rocks which are also present in the area are either developed at the contact regions or may be found in the form of injected bodies at different places . These ...
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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