Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 102
... similar to that of Mingora . Martin et al . reached a similar conclu- sion in 1962 and grouped the rocks of the two areas into greenschists and phyllitic schists . As in Mingora , rocks of the Shangla area are also sedimentary , volcano ...
... similar to that of Mingora . Martin et al . reached a similar conclu- sion in 1962 and grouped the rocks of the two areas into greenschists and phyllitic schists . As in Mingora , rocks of the Shangla area are also sedimentary , volcano ...
Page 143
... similar overall morphology , the white sandstones are characterized by more planar horizontal bedding forms , showing less frequent development of trough cross beds than the brown sandstones . The composition differences described above ...
... similar overall morphology , the white sandstones are characterized by more planar horizontal bedding forms , showing less frequent development of trough cross beds than the brown sandstones . The composition differences described above ...
Page 168
... similar to those of Ambela ( Khan and Hammad , 1979 ) , the two being separated by a ' slice ' of Chingalai calc - alkaline granodiorite . Small intrusions of medium - grained to porphyritic microgranites occur in the Tarbela Dam area ...
... similar to those of Ambela ( Khan and Hammad , 1979 ) , the two being separated by a ' slice ' of Chingalai calc - alkaline granodiorite . Small intrusions of medium - grained to porphyritic microgranites occur in the Tarbela Dam area ...
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