Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
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Page 46
... magma ( Jan , 1977a ) . Similarly it cannot be suggested that the ultramafic rocks and garnet granulites of the Jijal complex were derived from the same magma which produced the pyroxene granulites of Kohistan . The noritic and ...
... magma ( Jan , 1977a ) . Similarly it cannot be suggested that the ultramafic rocks and garnet granulites of the Jijal complex were derived from the same magma which produced the pyroxene granulites of Kohistan . The noritic and ...
Page 67
... magma carried a very high proportion of crystalline material . On the other hand , the foliation could be a product of regional metamorphism , such as occurs in other high - grade metamorphic terrains . The augen - like , gneissose ...
... magma carried a very high proportion of crystalline material . On the other hand , the foliation could be a product of regional metamorphism , such as occurs in other high - grade metamorphic terrains . The augen - like , gneissose ...
Page 90
... magma . The quartzite xenoliths have a brownish colour , with green ( ? epidote and amphibole ) margins , and may ... magma in the country rocks , followed by the emplacement of the main magma bodies , or chilled margins incorporated in ...
... magma . The quartzite xenoliths have a brownish colour , with green ( ? epidote and amphibole ) margins , and may ... magma in the country rocks , followed by the emplacement of the main magma bodies , or chilled margins incorporated in ...
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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