Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 86
... contains coarsely crystalline pyrite veins invading the skarn bodies which contain vein molybdenite and traces of scheelite . A distinct lack of chalcopyrite is characteristic of this zone which suggests the possibility of high silver ...
... contains coarsely crystalline pyrite veins invading the skarn bodies which contain vein molybdenite and traces of scheelite . A distinct lack of chalcopyrite is characteristic of this zone which suggests the possibility of high silver ...
Page 102
... contain white mica instead of green Cr - mica , have more quartz and carbonate with albite in a few , and generally ... contain quartz , plagioclase , carbonate , graphite and white mica as their principal components . The greenschists ...
... contain white mica instead of green Cr - mica , have more quartz and carbonate with albite in a few , and generally ... contain quartz , plagioclase , carbonate , graphite and white mica as their principal components . The greenschists ...
Page 104
... contain bright green chromian mica ( fuchsite ) and / or chlorite , and green chromiferous incrustations . The rocks also contain local quartz and calcite veins and it was in one of such rocks that a green tourmaline with 8.5 % Cr2O was ...
... contain bright green chromian mica ( fuchsite ) and / or chlorite , and green chromiferous incrustations . The rocks also contain local quartz and calcite veins and it was in one of such rocks that a green tourmaline with 8.5 % Cr2O was ...
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