Geological Bulletin, Volume 14University of Peshawar, 1981 - Geology |
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Page 4
These quartzites are slightly different from those found on the E of Indus at
Tarbela . The latter often contain ... The quartzite is composed of abundant quartz
with minor muscovite , magnetite , tourmaline and feldspar . Gabbroic Rocks
Field ...
These quartzites are slightly different from those found on the E of Indus at
Tarbela . The latter often contain ... The quartzite is composed of abundant quartz
with minor muscovite , magnetite , tourmaline and feldspar . Gabbroic Rocks
Field ...
Page 143
The brown sandstones carry a scattered basal pebble lag composed of brown
quartzite and igneous clasts , possibly derived from the ' Tanawal ( or equivalent )
quartzites , and basic igneous pebbles , possibly derived form the Panjal Traps .
The brown sandstones carry a scattered basal pebble lag composed of brown
quartzite and igneous clasts , possibly derived from the ' Tanawal ( or equivalent )
quartzites , and basic igneous pebbles , possibly derived form the Panjal Traps .
Page 190
These are followed by poorly developed Abbottabad Group in Poonch ( thin
limestone and quartzite beds ) and good development of Sirban Formation ' s
thick cherty dolomites and thin quartzites in Kotli . It also contains dispersed and
poor ...
These are followed by poorly developed Abbottabad Group in Poonch ( thin
limestone and quartzite beds ) and good development of Sirban Formation ' s
thick cherty dolomites and thin quartzites in Kotli . It also contains dispersed and
poor ...
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Contents
The Geology and Petrography of the Tarbela Alkaline Complex | 1 |
Petrography of the Loe Shilman Carbonatite Complex Khyber Agency | 29 |
Major Elements Abundance in the Kalam Lavas | 45 |
Copyright | |
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Common terms and phrases
abundant albite albitites alkaline altered amphibole andesite apatite associated band basic beds belt biotite bodies brown Bull calcite carbonate carbonatite chemical chlorite complex composition consist contain deposits described detailed developed diorites dolomite epidote et al fault feldspar field Formation gabbroic Geol Geology gneisses grains granites granitic rocks green Himalayas hornblende igneous indicate Indus intrusions island arc Jurassic Kalam Karakoram Kempe Kohistan Late Limestone locally lower magmatic magnetite major margin metamorphism microfacies minerals minor muscovite normal northern obducted occur origin outcrop Pakistan Peshawar petrography phases plagioclase Plate Pleistocene present pyrite pyrochlore quartz quartzite range region reported river rocks samples sandstones schists sediments sequence sericite shales similar Siwalik sphene structure suggest Swat syenites Table Tahirkheli Tarbela tectonic thick thin Traces Univ University Upper Valley varieties veins volcanic Warsak West zone