Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 13
... minor proportions in most of the albitites , however , it reaches up to 6 % in some ( e.g. sphene albitite dyke ) . Apatite and zircon are common accessories , normally disseminated in albite as inclusions . Granitic Rocks These rocks ...
... minor proportions in most of the albitites , however , it reaches up to 6 % in some ( e.g. sphene albitite dyke ) . Apatite and zircon are common accessories , normally disseminated in albite as inclusions . Granitic Rocks These rocks ...
Page 136
... minor amounts of rutile , apatite , sphene and limonite . Modal composition of this rock is given in Table 8. On the basis of the quartz content and predominent plagioclase together with the abundance of biotite , the rock is called ...
... minor amounts of rutile , apatite , sphene and limonite . Modal composition of this rock is given in Table 8. On the basis of the quartz content and predominent plagioclase together with the abundance of biotite , the rock is called ...
Page 164
... minor bodies of pegmatites , aplites , albitites , and granite porphyries . ( These minor bodies have been studied in detail by Ashraf , 1974 ) . A massive to weakly porphyritic tourmaline granite with albite , microcline , garnet , etc ...
... minor bodies of pegmatites , aplites , albitites , and granite porphyries . ( These minor bodies have been studied in detail by Ashraf , 1974 ) . A massive to weakly porphyritic tourmaline granite with albite , microcline , garnet , etc ...
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