Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 5
... amphibole and clinopyroxene ) in a cumulative texture in the SW margins , grading into medium to fine - grained ... amphibole pyroxenites , amphibole pyroxenites , mela- , normal- , leuco- gabbros , and diorites . In thin sections the ...
... amphibole and clinopyroxene ) in a cumulative texture in the SW margins , grading into medium to fine - grained ... amphibole pyroxenites , amphibole pyroxenites , mela- , normal- , leuco- gabbros , and diorites . In thin sections the ...
Page 6
... amphibole pyroxenites up to 30 % . Olivine is found only in a few mela - gabbros and olivine - amphibole pyroxenites , in the latter it forms the third constituent in order of abundance . Quartz is sub- ordinate throughout the gabbroic ...
... amphibole pyroxenites up to 30 % . Olivine is found only in a few mela - gabbros and olivine - amphibole pyroxenites , in the latter it forms the third constituent in order of abundance . Quartz is sub- ordinate throughout the gabbroic ...
Page 10
... amphibole albitites and gabbros . Apart from occurrences as distinct intrusions , the existence of some amphibole albitites differen- tiated from the gabbroic rocks cannot be ruled out ( e.g. TDP - 181 ) . The type ( b ) albitites are ...
... amphibole albitites and gabbros . Apart from occurrences as distinct intrusions , the existence of some amphibole albitites differen- tiated from the gabbroic rocks cannot be ruled out ( e.g. TDP - 181 ) . The type ( b ) albitites are ...
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