Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
From inside the book
Results 1-3 of 62
Page 101
... occur occur in carbonate - talc / serpentine / chlorite rocks , carbonate - bearing talc schists , and associated quariz veins near Mingora , Charbagh , and Shangla . The rocks are altered ultramafics found in a discontinuous belt of ...
... occur occur in carbonate - talc / serpentine / chlorite rocks , carbonate - bearing talc schists , and associated quariz veins near Mingora , Charbagh , and Shangla . The rocks are altered ultramafics found in a discontinuous belt of ...
Page 173
... occur as apophyses in the aureole zone . The earliest ages from this suite group around 60 m.y. ago ( Gansser , 1979 ) , however , a K / Ar age as young as 27.8 m.y. is reported from the core zone of the batholith ( Sharma et al ...
... occur as apophyses in the aureole zone . The earliest ages from this suite group around 60 m.y. ago ( Gansser , 1979 ) , however , a K / Ar age as young as 27.8 m.y. is reported from the core zone of the batholith ( Sharma et al ...
Page 185
... occurs as medium to coarse grains , mostly subangular to subrounded . Some small quartz grains may also occur in the matrix . It often shows strong strain extinction . It may also occur in cherty , phyllitic and quartzitic rock ...
... occurs as medium to coarse grains , mostly subangular to subrounded . Some small quartz grains may also occur in the matrix . It often shows strong strain extinction . It may also occur in cherty , phyllitic and quartzitic rock ...
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