Geological Bulletin, Volume 11University of Peshawar, 1979 - Geology |
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Page 8
... thick- bedded and very fine to fine- textured . The grains are angular and the binding material is usually siliceous , specifically chert forms intimate association . Two sets of fractures , vertical and horizontal are common . Some of ...
... thick- bedded and very fine to fine- textured . The grains are angular and the binding material is usually siliceous , specifically chert forms intimate association . Two sets of fractures , vertical and horizontal are common . Some of ...
Page 24
... thick and the upper part dominates in dark argillites with thin limestone / dolomite intercalations . The lower part contains light coloured sandstones in abundance which are thick bedded to massive with thin intercalations of ...
... thick and the upper part dominates in dark argillites with thin limestone / dolomite intercalations . The lower part contains light coloured sandstones in abundance which are thick bedded to massive with thin intercalations of ...
Page 68
... thickness , but a few are up to a third of a metre thick . The pyroxenites , on the other hand , range from streaks to 3 m thick layers often in ' zones ' that may be up to 20 m thick ( e.g. , at Pardesha , 2 km west of Madyan ; Pl . 2a ) ...
... thickness , but a few are up to a third of a metre thick . The pyroxenites , on the other hand , range from streaks to 3 m thick layers often in ' zones ' that may be up to 20 m thick ( e.g. , at Pardesha , 2 km west of Madyan ; Pl . 2a ) ...
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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