Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 79
... ( Plate II , fig . 5 ; Plate III , fig . 2 ) . Peloids ranging from 0.02 mm up to 0.15 mm comprise more than 33 percent of the microfacies . The peloids appear as dark grains without any internal structure . Bioclasts make from 10 to 20 ...
... ( Plate II , fig . 5 ; Plate III , fig . 2 ) . Peloids ranging from 0.02 mm up to 0.15 mm comprise more than 33 percent of the microfacies . The peloids appear as dark grains without any internal structure . Bioclasts make from 10 to 20 ...
Page 88
... ( Plate II d ) and galena . Galena ( Plate I c ) is the new mineral which occurs as crosscutting veins as well as along the grain boundaries ( Plate II a ) . Galena is absolutely free of inclu- sions as compared to sphalerite and ...
... ( Plate II d ) and galena . Galena ( Plate I c ) is the new mineral which occurs as crosscutting veins as well as along the grain boundaries ( Plate II a ) . Galena is absolutely free of inclu- sions as compared to sphalerite and ...
Page 197
... plate started on its northward colli- sion course with the Eurasian mainland . A thick succession of strongly ... plate or it may have comprised a large island or a series of islands . This emergence was caused by the initiation of the ...
... plate started on its northward colli- sion course with the Eurasian mainland . A thick succession of strongly ... plate or it may have comprised a large island or a series of islands . This emergence was caused by the initiation of 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 |
Copyright | |
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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