Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
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Page 42
... thin bands at a high angle to the NW trend of the main ultramafic mass ... section The Jijal ultramafie rocks are mainly represented by ... thin section , is composed of 86.5 % forsterite , 10.1 % enstatite , 1.1 % serpentine , 1.0 ...
... thin bands at a high angle to the NW trend of the main ultramafic mass ... section The Jijal ultramafie rocks are mainly represented by ... thin section , is composed of 86.5 % forsterite , 10.1 % enstatite , 1.1 % serpentine , 1.0 ...
Page 66
... thin section and another 200 in crushed grains for quick appraisal of composition , and 80 chemical analyses of rocks and minerals . The geochemistry and mineralogy are intended for other publications but the plagioclase is being ...
... thin section and another 200 in crushed grains for quick appraisal of composition , and 80 chemical analyses of rocks and minerals . The geochemistry and mineralogy are intended for other publications but the plagioclase is being ...
Page 104
... thin section . The coarse grains in fact are aggregates of small grains as already observed by Jan and Mian ( 1971 ) . Among the non - gneissose types a coarse - grained diorite with euhedral hornblende is an obvious variety . The ...
... thin section . The coarse grains in fact are aggregates of small grains as already observed by Jan and Mian ( 1971 ) . Among the non - gneissose types a coarse - grained diorite with euhedral hornblende is an obvious variety . 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