Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 5
... clinopyroxene ) in a cumulative texture in the SW margins , grading into medium to fine - grained gabbros in the NE . Similar concentration of the mafic minerals is observed in the gabbroic outcrops ( about 350 sq . m . in area ) in the ...
... clinopyroxene ) in a cumulative texture in the SW margins , grading into medium to fine - grained gabbros in the NE . Similar concentration of the mafic minerals is observed in the gabbroic outcrops ( about 350 sq . m . in area ) in the ...
Page 9
... clinopyroxene , amphibole and magnetite are the principal common minerals . In addition secondary biotite , epidote , sphene , chlorite and carbonate are present in minor proportions in various samples and quartz in one . The ...
... clinopyroxene , amphibole and magnetite are the principal common minerals . In addition secondary biotite , epidote , sphene , chlorite and carbonate are present in minor proportions in various samples and quartz in one . The ...
Page 17
... Clinopyroxene Optical properties of the clinopyroxene have been determined in three samples from differentiated gabbroic outcrop near crushing plant ( Table 4 ) . These samples represent pyroxenites , mela - gabbros and normal gabbros ...
... Clinopyroxene Optical properties of the clinopyroxene have been determined in three samples from differentiated gabbroic outcrop near crushing plant ( Table 4 ) . These samples represent pyroxenites , mela - gabbros and normal gabbros ...
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