Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 5
Composition and Microscopic Features Lithologies in the gabbroic intrusions of
the complex can be classified into olivine-amphibole pyroxenites, amphibole
pyroxenites, mela-, normal-, leuco- gabbros, and diorites. In thin sections the
texture ...
Composition and Microscopic Features Lithologies in the gabbroic intrusions of
the complex can be classified into olivine-amphibole pyroxenites, amphibole
pyroxenites, mela-, normal-, leuco- gabbros, and diorites. In thin sections the
texture ...
Page 173
granitic gneisses, amphibole ± mica diorites, two-mica and white mica granites,
pegmatites and aplites (Desio, 1978). Of these the gneissose quartz diorites and
granites are comparable to those of Swat (Khalil and Afridi, 1979) and Gilgit ...
granitic gneisses, amphibole ± mica diorites, two-mica and white mica granites,
pegmatites and aplites (Desio, 1978). Of these the gneissose quartz diorites and
granites are comparable to those of Swat (Khalil and Afridi, 1979) and Gilgit ...
Page 174
Deshai is a notable feature of some of the quartz diorites of the area (Jan and
Mian, 1971). Amongst other intrusions granites occur as two large stocks near
Diwargar and Matiltan. In addition minor stocks and dykes intrude the earlier
phases ...
Deshai is a notable feature of some of the quartz diorites of the area (Jan and
Mian, 1971). Amongst other intrusions granites occur as two large stocks near
Diwargar and Matiltan. In addition minor stocks and dykes intrude the earlier
phases ...
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Contents
Petrography of the Loe Shilman Carbonatite Complex Khyber Agency | 29 |
Major Elements Abundance in the Kalam Lavas | 45 |
Sections of the Wargal Limestone Western Salt Range Pakistan | 63 |
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Common terms and phrases
albite albite-carbonate albitites alkaline rocks almandine Amph amphibole andesite apatite associated band beds betafite biotite blueschists brown Bull calc-alkaline calcareous calcite carbonate carbonatite Chaudhry chlorite clinopyroxene complex contain country rocks Desio diorites dolerites dolomite epidote fault feldspar fine-grained Formation gabbroic rocks gabbros garnet Geol Geology gneisses grains granitic belt granitic gneisses granitic rocks granodiorite graphitic schists Himalayas hornblende igneous Indus intrusions island arc Jurassic Kalam volcanic zone Karakoram KASC Kempe and Jan Khyber Agency Kohistan magma magnetite Mansehra margin Mauji metamorphism metasediments mica microfacies minerals MODAL COMPOSITION muscovite northern occur outcrop Pakistan pegmatite Peshawar Plain petrography petrology phases plagioclase pluton present Punjab Univ pyrite pyrochlore pyroxene pyroxenites quartz quartzite range region Reshian rhyolite river samples sandstones schistosity schists sediments sequence shales Shangla Shilman Siwalik sphene subduction suggest Swat syenites Tahirkheli Tarbela tectonic tourmaline ultramafic University of Peshawar uranium veins Wargal Limestone Warsak