Memoirs of the Geological Survey of Pakistan, Volume 12The Survey, 1977 |
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Page 35
... Jurassic The Jurassic System is mainly represented by limestone , shale and sandstone with subordinate dolomitic and ferruginous beds . The close of the Triassic is marked by emergence in the Salt Range , Trans - Indus ranges and Hazara ...
... Jurassic The Jurassic System is mainly represented by limestone , shale and sandstone with subordinate dolomitic and ferruginous beds . The close of the Triassic is marked by emergence in the Salt Range , Trans - Indus ranges and Hazara ...
Page 36
... Jurassic to Lower Cretaceous marine rocks ( Sembar or Goru forma- tions ) rest with a disconformity on Early to Middle Jurassic sediments . Hunting Survey Corporation ( 1961 ) , however , considers in some areas of Baluchistan that no ...
... Jurassic to Lower Cretaceous marine rocks ( Sembar or Goru forma- tions ) rest with a disconformity on Early to Middle Jurassic sediments . Hunting Survey Corporation ( 1961 ) , however , considers in some areas of Baluchistan that no ...
Page 37
... Jurassic , Triassic and even Permian rocks . It is derived from the name of the river that Chappar , Mingochar and Shirinab drains the valieys . In the present definition , the formation is restricted to the Jurassic part which ...
... Jurassic , Triassic and even Permian rocks . It is derived from the name of the river that Chappar , Mingochar and Shirinab drains the valieys . In the present definition , the formation is restricted to the Jurassic part which ...
Contents
FOREWORD | 1 |
Tanawal formation | 8 |
Khyber undifferentiated carbonate complex | 15 |
2 other sections not shown
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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