Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 21
... origin of the inter- growths at Tarbela is not yet fully understood . None of the above given models can explain all the petrographic features of the Tarbela intergrowths which might owe their origin to a complex process , possibly ...
... origin of the inter- growths at Tarbela is not yet fully understood . None of the above given models can explain all the petrographic features of the Tarbela intergrowths which might owe their origin to a complex process , possibly ...
Page 102
... origin . Among the carbonate minerals , aragonite has been identified by Davies ( 1962 ) . Some calcareous rocks of the Mingora area are different from the above- described rocks in that they contain white mica instead of green Cr ...
... origin . Among the carbonate minerals , aragonite has been identified by Davies ( 1962 ) . Some calcareous rocks of the Mingora area are different from the above- described rocks in that they contain white mica instead of green Cr ...
Page 164
... origin of pre- existing sediments through the agency of hot permeating fluids of ultimate mag- matic origin " was also suggested for the Mansehra granites ( Shams , 1969 ) . We have not studied any of these granites in sufficient detail ...
... origin of pre- existing sediments through the agency of hot permeating fluids of ultimate mag- matic origin " was also suggested for the Mansehra granites ( Shams , 1969 ) . We have not studied any of these granites in sufficient detail ...
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