Geological Bulletin, University of Peshawar, Volume 14National Centre of Excellence in Geology, University of Peshawar, 1981 - Geology |
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Page 10
... a few . Minor amounts of secondary biotite , chlorite , white mica , and epidote are present in different varieties . The albite is normally subhedral , with well - developed albite twin lamellae and some Carlsbad twins . Weak ...
... a few . Minor amounts of secondary biotite , chlorite , white mica , and epidote are present in different varieties . The albite is normally subhedral , with well - developed albite twin lamellae and some Carlsbad twins . Weak ...
Page 126
... well - developed schistosity parallel to the foliation . The area shows isoclinal type folding of chlorite schist , graphite schist and biotite schist , the axis of the major fold passing through the biotite schist . Further- more , the ...
... well - developed schistosity parallel to the foliation . The area shows isoclinal type folding of chlorite schist , graphite schist and biotite schist , the axis of the major fold passing through the biotite schist . Further- more , the ...
Page 174
... a few also contain pyroxenes . Also found are leucogranites that differ from granites in non - porphyritic texture ... well - developed epidote . In our opinion these rocks are metagabbros belonging to the amphibolite belt . The proper ...
... a few also contain pyroxenes . Also found are leucogranites that differ from granites in non - porphyritic texture ... well - developed epidote . In our opinion these rocks are metagabbros belonging to the amphibolite belt . The proper ...
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 rocks Amph amphibole andesite apatite associated basic beds betafite biotite blueschists brown Bull calc-alkaline calcareous calcite carbonate carbonatite Chaudhry chlorite clinopyroxene complex contain country rocks dacite 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 Kazmi Kempe and Jan Khyber Agency Kohistan Kotli magmatic magnetite Mansehra margin Mauji metamict metamorphic mica microfacies minerals MODAL COMPOSITION muscovite northern occur outcrop Pakistan pegmatite petrography petrology plagioclase pluton Poonch Punjab Univ pyrite pyrochlore pyroxenites quartz quartzite Range region Reshian rhyolite river rock fragments samples sandstones schistosity schists sediments sequence sericite shales Shilman SiO2 Siwalik sphene subduction suggest Swat syenites Tahirkheli Tarbela tectonic ultramafic University of Peshawar uranium veins Warsak