Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 159
... Cretaceous . Radiometric ages in the Karakoram granitic belt ( continental margin ) range from 65 to 5 m.y. whilst those in the Ladakh - Kohistan granitic belt ( continental margin or island arc ) from 63 to 19 m.y. It is possible that ...
... Cretaceous . Radiometric ages in the Karakoram granitic belt ( continental margin ) range from 65 to 5 m.y. whilst those in the Ladakh - Kohistan granitic belt ( continental margin or island arc ) from 63 to 19 m.y. It is possible that ...
Page 174
... Cretaceous Kalam sediments and Eocene volcanics , and because of the fact that the latter carry pebbles of granitic rocks , it can be inferred that the granitic plutonism in Kalam Kalam area spanned the time from Paleocene / Late Cretaceous ...
... Cretaceous Kalam sediments and Eocene volcanics , and because of the fact that the latter carry pebbles of granitic rocks , it can be inferred that the granitic plutonism in Kalam Kalam area spanned the time from Paleocene / Late Cretaceous ...
Page 199
... Cretaceous : N - facing subduction of the Neo - Tethyan oceanic crust to produce volcanic and plutonic rocks ( Dras , Chalt- Shyoke , Kohis tan amphibolites ) resulting in the formation of the Kohistan - Ladakh island arc . ( 2 ) Late ...
... Cretaceous : N - facing subduction of the Neo - Tethyan oceanic crust to produce volcanic and plutonic rocks ( Dras , Chalt- Shyoke , Kohis tan amphibolites ) resulting in the formation of the Kohistan - Ladakh island arc . ( 2 ) Late ...
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