Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 71
... beds of dolomite . Overlaying this dolomite is a thick sequence of dolo- mitic limestone and at about 90 to 110 m the section changes from thick bedded carbonates to thin bedded carbonates . The uppermost beds contain chert and are ...
... beds of dolomite . Overlaying this dolomite is a thick sequence of dolo- mitic limestone and at about 90 to 110 m the section changes from thick bedded carbonates to thin bedded carbonates . The uppermost beds contain chert and are ...
Page 74
... beds and the beds directly above and below the oolitic beds . We have assumed these beds are in the middle part of the formation as reported by the aforementioned authors . Fatmi ( 1968 , 1972 ) described a middle Callovian fauna from ...
... beds and the beds directly above and below the oolitic beds . We have assumed these beds are in the middle part of the formation as reported by the aforementioned authors . Fatmi ( 1968 , 1972 ) described a middle Callovian fauna from ...
Page 143
... beds are much easier to discern on sandstone bodies that dip less than 45 degrees . Steeper beds erode into ridges or narrow bands which reveal little internal bedding structure . Similar sedimentary structures have been examined from ...
... beds are much easier to discern on sandstone bodies that dip less than 45 degrees . Steeper beds erode into ridges or narrow bands which reveal little internal bedding structure . Similar sedimentary structures have been examined from ...
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 |
Copyright | |
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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