Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 11
... material . albite in the albitite . In the carbonate albitites ,. Thin Section Rock Normal Ab Chess- board Fibrous Amph Qtz CO Ab Opaque mins Sph Bio TDP 22 Amph . Albitite 76.3 13.3 2.7 6.9 - TDP 181 Amph . Albitite 74.2 Tr . 12.5 Tr ...
... material . albite in the albitite . In the carbonate albitites ,. Thin Section Rock Normal Ab Chess- board Fibrous Amph Qtz CO Ab Opaque mins Sph Bio TDP 22 Amph . Albitite 76.3 13.3 2.7 6.9 - TDP 181 Amph . Albitite 74.2 Tr . 12.5 Tr ...
Page 15
... carbonate , making up to 80 % , is mostly stained brown and lined with opaque brown material along cleavages and grain boundaries . Quartz and albite reach up to 8 % each . Rarely a clear variety of calcite with albite inclusions sur ...
... carbonate , making up to 80 % , is mostly stained brown and lined with opaque brown material along cleavages and grain boundaries . Quartz and albite reach up to 8 % each . Rarely a clear variety of calcite with albite inclusions sur ...
Page 190
... carbonate rock fragments from the Cambrian dolomite , quartzite fragments ... material may also have been derived from the granites to the north . Some ... carbonate . Hematite / limonite are ubiquitous accessories . The Siwalik clays are ...
... carbonate rock fragments from the Cambrian dolomite , quartzite fragments ... material may also have been derived from the granites to the north . Some ... carbonate . Hematite / limonite are ubiquitous accessories . The Siwalik clays are ...
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