Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
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Page 53
... locally associated with the banded amphibolites . Amphibole - bearing quartzitic bands have been noticed near Kedam and Asrit ( Swat valley ) , Kiru ( Indus valley ) , and in Jandul , Dir ( Kakar et al . , 1971 ) , whilst thin to thick ...
... locally associated with the banded amphibolites . Amphibole - bearing quartzitic bands have been noticed near Kedam and Asrit ( Swat valley ) , Kiru ( Indus valley ) , and in Jandul , Dir ( Kakar et al . , 1971 ) , whilst thin to thick ...
Page 104
... locally , medium - grained , hypidiomorphic to allotriomorphic . Some diorites are coarse - grained in hand specimen , but not so in thin section . The coarse grains in fact are aggregates of small grains as already observed by Jan and ...
... locally , medium - grained , hypidiomorphic to allotriomorphic . Some diorites are coarse - grained in hand specimen , but not so in thin section . The coarse grains in fact are aggregates of small grains as already observed by Jan and ...
Page 156
... locally also dioritic ) in a tuffaceous or lava matix . The fragments are angular to subrounded , variable in ... locally pilotaxitic . The phenocrysts are mostly of andesine and hornblende , locally of ore and pyroxene , and very rarely ...
... locally also dioritic ) in a tuffaceous or lava matix . The fragments are angular to subrounded , variable in ... locally pilotaxitic . The phenocrysts are mostly of andesine and hornblende , locally of ore and pyroxene , and very rarely ...
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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