Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 164
porphyritic granite , andalusite granite ( commonly also containing sillimanite grown at the expense of micas ) , and associated minor bodies of pegmatites , aplites , albitites , and granite porphyries . ( These minor bodies have been ...
porphyritic granite , andalusite granite ( commonly also containing sillimanite grown at the expense of micas ) , and associated minor bodies of pegmatites , aplites , albitites , and granite porphyries . ( These minor bodies have been ...
Page 168
... porphyritic with veins , patches and apophyses of microgranite , and a migmatised zone in the marginal parts ( Ahmad and Ahmed , 1974 ) . They consist of alkali feldspar ( orthoclase , microperthite , micro- cline ) , albite ...
... porphyritic with veins , patches and apophyses of microgranite , and a migmatised zone in the marginal parts ( Ahmad and Ahmed , 1974 ) . They consist of alkali feldspar ( orthoclase , microperthite , micro- cline ) , albite ...
Page 174
... porphyritic and carry perthite , quartz and plagioclase , with minor amounts of hornblende and biotite , but a few also contain pyroxenes . Also found are leucogranites that differ from granites in non - porphyritic texture , non ...
... porphyritic and carry perthite , quartz and plagioclase , with minor amounts of hornblende and biotite , but a few also contain pyroxenes . Also found are leucogranites that differ from granites in non - porphyritic texture , non ...
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