Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
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Page 45
... solutions responsible for serpentinisation in such cases may have contained iron of either external origin or undergoing redistribution within the rock body . In rare cases , anhedral magnetite grains are surrounded by up to three ...
... solutions responsible for serpentinisation in such cases may have contained iron of either external origin or undergoing redistribution within the rock body . In rare cases , anhedral magnetite grains are surrounded by up to three ...
Page 71
... solutions on the rocks . In the case of the granulites , they may have been the solutions ( essentially water ) which were being expelled while the rocks were being recrystallised into essentially anhydrous assemblages , or they may be ...
... solutions on the rocks . In the case of the granulites , they may have been the solutions ( essentially water ) which were being expelled while the rocks were being recrystallised into essentially anhydrous assemblages , or they may be ...
Page 86
... solution . Amer . Mineral . 61 , 643-52 . SHAMS , F. A. 1975. The pertrology of the Thak Valley igneous complex , Gilgit Agency , northern Pakistan . Accad . Naz . Lincei , Ser . 8 , 59 , 453-64 . SHELLEY , D. 1964. On myrmekite . Amer ...
... solution . Amer . Mineral . 61 , 643-52 . SHAMS , F. A. 1975. The pertrology of the Thak Valley igneous complex , Gilgit Agency , northern Pakistan . Accad . Naz . Lincei , Ser . 8 , 59 , 453-64 . SHELLEY , D. 1964. On myrmekite . Amer ...
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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