Geological Bulletin, Volumes 17-18University of Peshawar, 1984 - Geology |
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Page 101
... OBSERVATIONS OF LATERITES IN PAKISTAN AND OSCILLATION AND MOVEMENT OF THE EURASIAN AND INDIAN BLOCKS S.H.A. SHAH ... observed that rocks rich in ferromagnesian minerals on oxidation gave rise to thicker beds of laterites having ...
... OBSERVATIONS OF LATERITES IN PAKISTAN AND OSCILLATION AND MOVEMENT OF THE EURASIAN AND INDIAN BLOCKS S.H.A. SHAH ... observed that rocks rich in ferromagnesian minerals on oxidation gave rise to thicker beds of laterites having ...
Page 151
observations and interpretations , the observed magnetic polarity reversal sequence is correlated with the Magnetic Polarity Time Scale ( MPTS ) of Berggren et al . ( 1983 ) as shown in Fig . 4. This correlation suggests that ...
observations and interpretations , the observed magnetic polarity reversal sequence is correlated with the Magnetic Polarity Time Scale ( MPTS ) of Berggren et al . ( 1983 ) as shown in Fig . 4. This correlation suggests that ...
Page 91
... observed in an interlayered plagioclase- bearing pyroxenite and bytownite - norite sequence . In the right half of the sequence , a syn - depositional fault disturbs part of the sequence , and in the lower central part an S - shaped ...
... observed in an interlayered plagioclase- bearing pyroxenite and bytownite - norite sequence . In the right half of the sequence , a syn - depositional fault disturbs part of the sequence , and in the lower central part an S - shaped ...
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