Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 47
... sequence of volcanic rocks within the cates that salic eruptives are the most voluminous rock types Khwar and Utror in the eastern extremely of the volcanic belt . ted with andesites in Utror , Dir and Bajaur . Color variations and ...
... sequence of volcanic rocks within the cates that salic eruptives are the most voluminous rock types Khwar and Utror in the eastern extremely of the volcanic belt . ted with andesites in Utror , Dir and Bajaur . Color variations and ...
Page 96
... sequence and ranging in age from Cambrian to Precambrian . These are overlain by the rocks of Mesozoic ( Triassic , Jurassic , Cretaceous ) and Tertiary ( Paleocene , Eocene , Miocene ) periods with well marked tectonic contacts on the ...
... sequence and ranging in age from Cambrian to Precambrian . These are overlain by the rocks of Mesozoic ( Triassic , Jurassic , Cretaceous ) and Tertiary ( Paleocene , Eocene , Miocene ) periods with well marked tectonic contacts on the ...
Page 161
... sequence ( Tahirkheli et al . , 1979 ) , principally Cretaceous to Eocene in age . These are dominantly igneous ( mostly intrusive ) and range from ultrabasic to acidic in chemistry , with a sub- ordinate amount of ( meta ) sediments ...
... sequence ( Tahirkheli et al . , 1979 ) , principally Cretaceous to Eocene in age . These are dominantly igneous ( mostly intrusive ) and range from ultrabasic to acidic in chemistry , with a sub- ordinate amount of ( meta ) sediments ...
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