Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 193
The Jurassic sediments exposed in these ywo zones differ structurally as well as
lithologically. In the aUochthnnovs zone the imbricate structure his resulted in
repetition and thickening of beds as well as cropping out of Triassic and earlier ...
The Jurassic sediments exposed in these ywo zones differ structurally as well as
lithologically. In the aUochthnnovs zone the imbricate structure his resulted in
repetition and thickening of beds as well as cropping out of Triassic and earlier ...
Page 197
This feature indicates considerable crustal instability during Early Jurassic.
Indeed it was the period, when consequent to its detachment from the mother
Gondwanaland, the Indo-Pakistan plate started on its northward collision course
with the ...
This feature indicates considerable crustal instability during Early Jurassic.
Indeed it was the period, when consequent to its detachment from the mother
Gondwanaland, the Indo-Pakistan plate started on its northward collision course
with the ...
Page 198
Whereas the autochthonous zone was initially upwarped during the Late Jurassic
, it was deformed during the main Himalayan Orogeny (Oligo-Miocene). The
alloch- thonous zone, probably, was first affected by gravity faulting (rifting?)
during ...
Whereas the autochthonous zone was initially upwarped during the Late Jurassic
, it was deformed during the main Himalayan Orogeny (Oligo-Miocene). The
alloch- thonous zone, probably, was first affected by gravity faulting (rifting?)
during ...
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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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Common terms and phrases
albite albite-carbonate albitites 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 garnet 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 magma magnetite Mansehra margin Mauji metamorphism metasediments mica microfacies minerals MODAL COMPOSITION muscovite northern occur outcrop Pakistan pegmatite Peshawar Plain petrography petrology phases plagioclase pluton present Punjab Univ pyrite pyrochlore pyroxene 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 tourmaline ultramafic University of Peshawar uranium veins Wargal Limestone Warsak