Geological Bulletin, Volumes 17-18University of Peshawar, 1984 - Geology |
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Page 48
... basalts is in light brown to colourless fibers partially or completely filling the cavities . Analcime is found in basalts relatively free from chlorophaeite and celadonite ... BASALT SHOWING A LARGE VESICLE LINED WITH RADIATE SPHERULITES 48.
... basalts is in light brown to colourless fibers partially or completely filling the cavities . Analcime is found in basalts relatively free from chlorophaeite and celadonite ... BASALT SHOWING A LARGE VESICLE LINED WITH RADIATE SPHERULITES 48.
Page 186
... basalt , IAT = Island arc tholeiite , MORB = Mid oceanic ridge basalt , OIT = Oceanic island tholeiite , OIA = Oceanic island alkali basalt . Speed and Brookfield , 1982 , Coward et al . , 1982 ; Bard , 1983 ) . The petrochemistry of ...
... basalt , IAT = Island arc tholeiite , MORB = Mid oceanic ridge basalt , OIT = Oceanic island tholeiite , OIA = Oceanic island alkali basalt . Speed and Brookfield , 1982 , Coward et al . , 1982 ; Bard , 1983 ) . The petrochemistry of ...
Page 187
... basalt and the upper mantle . Bull . Geol . Soc . Amer . 76 , 719-734 . Frey , F.A. , Green , D.H. & Roy , S.D. , 1978. Integrated models of basalt petrogenesis . A study of quartz tholeiites to olivine melilites from south eastern ...
... basalt and the upper mantle . Bull . Geol . Soc . Amer . 76 , 719-734 . Frey , F.A. , Green , D.H. & Roy , S.D. , 1978. Integrated models of basalt petrogenesis . A study of quartz tholeiites to olivine melilites from south eastern ...
Contents
UNIVERSITY OF PESHAWAR | 1 |
Distribution of trace elements in ophiolites from Cazaneshti | 17 |
Petrochemistry of the rocks from Babaji area a part of the Ambela granitic | 31 |
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actinolite Afghanistan amphibole amphibolite analyses anorthosites associated basalt Batura belt Bibai biotite block blueschist facies Bull calcic amphibole chemical Chilas complex chlorite chromite clinopyroxene composition coronas Cretaceous crossite deposits diamictite dunite epidote fault feldspar folds Formation garnet Geol Geology glacier glaucophane gneisses grains granulites greenschist high-P Himalaya hornblende Hunza igneous Indus suture intrusions island arc Karakorum kbar Khan Kohistan Ladakh laterite lavas layers limestone mafic mafic rocks magmatic magnetite Malakand Manglaur Mansehra margins melange metamorphic metasediments mica minerals Mingora Mohmand Agency mylonites Na₂O norites northern Pakistan obducted occur olivine ophiolite orthopyroxene Pakistan peridotites Petrology phengite plagioclase plate plot pyroxene pyroxenites quartz range samples schist sediments sequence serpentinite Shangla shear Shergarh Sar area SiO2 Siwalik Group sodic amphibole spinel suggest Surv suture zone Swat Table Tahirkheli tectonic temperature texture thrust troctolites ultramafic ultramafic rocks Univ University of Peshawar volcanic