Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 6
... chlorite and opaque dust is common in most of the rocks except where contained poikilitically in the plagioclase . Local replacement of augite by uralite and talc is observed in a few sections . The amphibole in the gabbroic rocks ...
... chlorite and opaque dust is common in most of the rocks except where contained poikilitically in the plagioclase . Local replacement of augite by uralite and talc is observed in a few sections . The amphibole in the gabbroic rocks ...
Page 102
... chlorite , and quartz occur in some rocks and clinozoisite in a few . Veins of carbonate and quartz are found in the rocks . Associated with these rocks are chromite - rich concentrations ( chromitites ) veined by kammererite or green ...
... chlorite , and quartz occur in some rocks and clinozoisite in a few . Veins of carbonate and quartz are found in the rocks . Associated with these rocks are chromite - rich concentrations ( chromitites ) veined by kammererite or green ...
Page 127
... Chlorite Schists PETROGRAPHY The chlorite zone rocks essentially consist of quartz , albite / oligoclase , prochlorite and muscovite in variable proportions with minor amount of magnetite , apatite and sphene . At some places , presence ...
... Chlorite Schists PETROGRAPHY The chlorite zone rocks essentially consist of quartz , albite / oligoclase , prochlorite and muscovite in variable proportions with minor amount of magnetite , apatite and sphene . At some places , presence ...
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