Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 34
Metamorphism in the area was up to the biotite grade (below the top (garnet)
zone of the greenschist facies); such conditions are not capable of producing
parageneses found in the Shilman complex. Similarly, there is no evidence that
the ...
Metamorphism in the area was up to the biotite grade (below the top (garnet)
zone of the greenschist facies); such conditions are not capable of producing
parageneses found in the Shilman complex. Similarly, there is no evidence that
the ...
Page 135
Biotite as brown to reddish brown flakes occurs in association with pale green to
green short prismatic prochlorite flakes forming parallel foliation in the rock.
Occasionally biotite contains minute inclusion of magnetite. Muscovite is preset
as ...
Biotite as brown to reddish brown flakes occurs in association with pale green to
green short prismatic prochlorite flakes forming parallel foliation in the rock.
Occasionally biotite contains minute inclusion of magnetite. Muscovite is preset
as ...
Page 136
Diotite Granite Gneiss The rock consists of albite, quartz, biotite, muscovite,
perthite, microcline and epidote in variable proportion with minor amounts of
rutile, apatite, sphene and limonite. Modal composition of this rock is given in
Table 8.
Diotite Granite Gneiss The rock consists of albite, quartz, biotite, muscovite,
perthite, microcline and epidote in variable proportion with minor amounts of
rutile, apatite, sphene and limonite. Modal composition of this rock is given in
Table 8.
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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