Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
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Page 9
... very fine grained with no phenocrysts , but vesicles are quite common . The third phase is grey to brownish - grey rocks with well developed phenocryst in fine to medium grained ground mass . The fourth cycle is represented by ...
... very fine grained with no phenocrysts , but vesicles are quite common . The third phase is grey to brownish - grey rocks with well developed phenocryst in fine to medium grained ground mass . The fourth cycle is represented by ...
Page 109
... a result of granitic and dioritic intrusions . Migmatites are also developed locally in the amphibolites on the western side of the Ushu Gol , near the confluence . Foliation is well developed in the metasedimentary rocks and trends N ...
... a result of granitic and dioritic intrusions . Migmatites are also developed locally in the amphibolites on the western side of the Ushu Gol , near the confluence . Foliation is well developed in the metasedimentary rocks and trends N ...
Page 110
... a major fault , also separate metasedimentary rocks from the gneissose - quartz diorites . All the contacts are sharp and are traceable throughout the area over a large distance . Joints are well - developed in the area . In the ...
... a major fault , also separate metasedimentary rocks from the gneissose - quartz diorites . All the contacts are sharp and are traceable throughout the area over a large distance . Joints are well - developed in the area . In the ...
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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