Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 40
Syenitic Rocks as near Small syenitic intrusions , locally attaining a thickness of 60m , occur elongated intrusions ... syenites and lamprophyric rocks described below . The rocks also contain small patches of pegmatitic aspect with up ...
Syenitic Rocks as near Small syenitic intrusions , locally attaining a thickness of 60m , occur elongated intrusions ... syenites and lamprophyric rocks described below . The rocks also contain small patches of pegmatitic aspect with up ...
Page 41
... syenites are found in the rocks , including fine - grained quartzo - feldspathic veins . In at least one rock , aegirine veins are slightly off - set and cut by syenite matrix ; this leads to think that aegirine veins developed before ...
... syenites are found in the rocks , including fine - grained quartzo - feldspathic veins . In at least one rock , aegirine veins are slightly off - set and cut by syenite matrix ; this leads to think that aegirine veins developed before ...
Page 166
... syenites , albitites and carbonatites , occur along fault zones in the older sedimentary rocks around the alluvial plateau forming the Peshawar Plain . They have not been found in the Mesozoic and Tertiary sedimentary sequences to the ...
... syenites , albitites and carbonatites , occur along fault zones in the older sedimentary rocks around the alluvial plateau forming the Peshawar Plain . They have not been found in the Mesozoic and Tertiary sedimentary sequences to the ...
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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albite albite-carbonate albitites alkaline granites 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 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 magmatic magnetite Mansehra margin Mauji metamict metamorphism metasediments mica microfacies minerals MODAL COMPOSITION muscovite northern occur outcrop Pakistan pegmatite Peshawar Plain petrography petrology plagioclase pluton Punjab Univ pyrite pyrochlore 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 ultramafic University of Peshawar veins Warsak