Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
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Page 106
... developed thin bands of anorthositic gabbro and pyroxinite alternating with noritic ones . The diorites are composed of plagioclase , hornblende , quartz , biotite and minor apatite . In some sections , pyroxene , sphene , secondary ...
... developed thin bands of anorthositic gabbro and pyroxinite alternating with noritic ones . The diorites are composed of plagioclase , hornblende , quartz , biotite and minor apatite . In some sections , pyroxene , sphene , secondary ...
Page 110
... developed in Diwangar Granite . The interesting features observed in the areas is the drainage pattern which is controlled by structure in the sense that all major valleys are developed at the contacts of the rocks . The Ushu Gol stream ...
... developed in Diwangar Granite . The interesting features observed in the areas is the drainage pattern which is controlled by structure in the sense that all major valleys are developed at the contacts of the rocks . The Ushu Gol stream ...
Page 171
... developed after pyroxenes . Chlorite is the common alteration product of pyroxene . Quartz and ore inclusions and exsol- ved lamellae are present in pyroxene . Chlorite and biotite also sometime form lamellar structure . Epidote is an ...
... developed after pyroxenes . Chlorite is the common alteration product of pyroxene . Quartz and ore inclusions and exsol- ved lamellae are present in pyroxene . Chlorite and biotite also sometime form lamellar structure . Epidote is an ...
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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