Geological Bulletin, Volumes 17-18University of Peshawar, 1984 - Geology |
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Page 63
... mica , carbo- nate , magnetite , and chalcopyrite . Greenschist is of pyroclastic origin and contains chlorite , mica , epidote , feldspar , quartz , carbonates , limonite and magnetite . Tuffs have been metamorphosed into medium- to ...
... mica , carbo- nate , magnetite , and chalcopyrite . Greenschist is of pyroclastic origin and contains chlorite , mica , epidote , feldspar , quartz , carbonates , limonite and magnetite . Tuffs have been metamorphosed into medium- to ...
Page 64
... mica schist unit . Siliceous schist crops out in the north of Kot area . It is coarse- to medium- grained and whitish - grey to brownish - grey in colour . Quartz , mica chlorite are the constituent minerals . Platy minerals are well ...
... mica schist unit . Siliceous schist crops out in the north of Kot area . It is coarse- to medium- grained and whitish - grey to brownish - grey in colour . Quartz , mica chlorite are the constituent minerals . Platy minerals are well ...
Page 142
... mica in the gneisses appears secondary . The replacement of feldspar by micas and quartz produces a wide variety of recrystallized mylonites that include quartz - feldspar phyllonites , two - mica gneisses , quartz two - mica schists ...
... mica in the gneisses appears secondary . The replacement of feldspar by micas and quartz produces a wide variety of recrystallized mylonites that include quartz - feldspar phyllonites , two - mica gneisses , quartz two - mica schists ...
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