Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
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Page 108
... intrusions occur in most of the area investigated . They vary in thickness ; some of them ( i . e . the leucogranite of late Middle Ter- tiary age ) occur in mappable outcrops on a scale of 1 : 50,000 . They intrude various rock types ...
... intrusions occur in most of the area investigated . They vary in thickness ; some of them ( i . e . the leucogranite of late Middle Ter- tiary age ) occur in mappable outcrops on a scale of 1 : 50,000 . They intrude various rock types ...
Page 170
... intrusions in the sedimentry rocks of the area but as concern the dioritic rocks , no intrusions are found intruding the carbonate rocks . Also we have basic and volcanic intru- sions in the dioritic rocks but not vice - versa . It is ...
... intrusions in the sedimentry rocks of the area but as concern the dioritic rocks , no intrusions are found intruding the carbonate rocks . Also we have basic and volcanic intru- sions in the dioritic rocks but not vice - versa . It is ...
Page 174
... intrusions or tectonic bodies in the granites . At other places , like Benton tunnel - Malakand , granitic intrusions have been noticed in the meta - hornblendites . It is therefore believed that the ultrabasic activity prevailed over a ...
... intrusions or tectonic bodies in the granites . At other places , like Benton tunnel - Malakand , granitic intrusions have been noticed in the meta - hornblendites . It is therefore believed that the ultrabasic activity prevailed over a ...
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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