Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
From inside the book
Results 1-3 of 25
Page 6
... diorites , but it is more calcic in the pyroxenite . In diorites , a minor amount of chess - board albite is also present , normally rimming around and replacing the plagioclase . Locally the plagioclase exhibits excellent myrmekitic ...
... diorites , but it is more calcic in the pyroxenite . In diorites , a minor amount of chess - board albite is also present , normally rimming around and replacing the plagioclase . Locally the plagioclase exhibits excellent myrmekitic ...
Page 173
granitic gneisses , amphibole ± mica diorites , two - mica and white mica granites , pegmatites and aplites ( Desio , 1978 ) . Of these the gneissose quartz diorites and granites are comparable to those of Swat ( Khalil and Afridi ...
granitic gneisses , amphibole ± mica diorites , two - mica and white mica granites , pegmatites and aplites ( Desio , 1978 ) . Of these the gneissose quartz diorites and granites are comparable to those of Swat ( Khalil and Afridi ...
Page 174
... diorite belt stretches across Bajour , Jandul and the area north of Timurgara ( Badshah , 1979 ; Kakar et al . , 1971 ; Butt et al . , 1980 ) . The sc - called diorites of this belt are rich in hornblende and may also carry garnet and ...
... diorite belt stretches across Bajour , Jandul and the area north of Timurgara ( Badshah , 1979 ; Kakar et al . , 1971 ; Butt et al . , 1980 ) . The sc - called diorites of this belt are rich in hornblende and may also carry garnet and ...
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 |
Copyright | |
12 other sections not shown
Other editions - View all
Common terms and phrases
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