Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 141
... sandstone complex is brown molored and carries quartzite and igneous pebbles . Paleocurrent measurements together with preliminary provenance analysis suggest that the white sandstones were deposited by an ancestral Indus River which ...
... sandstone complex is brown molored and carries quartzite and igneous pebbles . Paleocurrent measurements together with preliminary provenance analysis suggest that the white sandstones were deposited by an ancestral Indus River which ...
Page 143
... sandstones , while the brown sands characteristically lack hornblende . The two sandstone types form sheet - like bodies with thickness to width ratios often in excess of 1 : 100 . These sheet - like bodies are quite typical of the ...
... sandstones , while the brown sands characteristically lack hornblende . The two sandstone types form sheet - like bodies with thickness to width ratios often in excess of 1 : 100 . These sheet - like bodies are quite typical of the ...
Page 184
... sandstones , clays , shales , mudstones and conglomerates . The sandstones are calcareous as well as argillaceous , medium- to coarse - grained , moderately sorted and composed of rock fragments , quartz , magne- tite , hematite ...
... sandstones , clays , shales , mudstones and conglomerates . The sandstones are calcareous as well as argillaceous , medium- to coarse - grained , moderately sorted and composed of rock fragments , quartz , magne- tite , hematite ...
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