Memoirs of the Geological Survey of Pakistan, Volume 12The Survey, 1977 |
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Page 22
... volcanic rocks and named the entire suite as Panjal system ' . This rock unit has also been called the ' Panjal Trap ' and ' Panjal Volcanics ' . Wadia ( 1931 ) called it ' Panjal volcanic series ' . Calkins , Offield and Ali ( 1969 ) ...
... volcanic rocks and named the entire suite as Panjal system ' . This rock unit has also been called the ' Panjal Trap ' and ' Panjal Volcanics ' . Wadia ( 1931 ) called it ' Panjal volcanic series ' . Calkins , Offield and Ali ( 1969 ) ...
Page 44
... volcanic group " . In the type area the main rock types are agglomerate , volcanic conglomerate , tuff and lava with subordinate shale , sandstone and limestone . Agglomerate and volcanic conglomerate are the dominant rock types and are ...
... volcanic group " . In the type area the main rock types are agglomerate , volcanic conglomerate , tuff and lava with subordinate shale , sandstone and limestone . Agglomerate and volcanic conglomerate are the dominant rock types and are ...
Page 45
... volcanic group along the southern margin of the Chagai hills but in other areas has a conformable contact with Sinjrani volcanic group though the presence of conglomerate at the base of the formation , may suggest a disconformity . It ...
... volcanic group along the southern margin of the Chagai hills but in other areas has a conformable contact with Sinjrani volcanic group though the presence of conglomerate at the base of the formation , may suggest a disconformity . It ...
Contents
FOREWORD | 1 |
Tanawal formation | 8 |
Khyber undifferentiated carbonate complex | 15 |
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Common terms and phrases
Ahmad ammonoids assigned Axial Belt Baluchistan Basin beds brown calcareous clay coal colour composed conformably conglomerate contains correlated Cretaceous dark deposits described designated developed District dolomite Early eastern Eocene exposed extend fauna foraminifers formation fossils Geol Geological grade grained green greenish grey Hazara hills Hunting Survey Corporation India indicates iron Jurassic Kala Chitta Khan Khisor Khyber Kirthar Province Kohat Kohat-Potwar Province Late light grey lime limestone lithology Lower Indus Basin mainly marl massive mation metres Middle mineral Nala Neocomian northern Nummulites occur overlain overlies Pakistan Permian places Pleistocene present Province quartzite Quetta recorded region reported represents reserves rocks Salt Range sand sandstone sequence Series Shah shale slate southern stone Stratigraphic subordinate Sulaiman Province Surv Survey Corporation 1961 thick thin tion tonnes Triassic type locality type section unconformably unit upper varies volcanic weathering West western Zone