Memoirs of the Geological Survey of Pakistan, Volume 12The Survey, 1977 |
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Page 110
... occur in formations of Precambrian , Cam- brian and Eocene age . Precambrian gypsum- anhydrite deposits are confined to the Salt Range Formation exposed along the southern escarp- ment of the Salt Range . Cambrian gypsum- anhydrite ...
... occur in formations of Precambrian , Cam- brian and Eocene age . Precambrian gypsum- anhydrite deposits are confined to the Salt Range Formation exposed along the southern escarp- ment of the Salt Range . Cambrian gypsum- anhydrite ...
Page 117
... Occur as nodules in Jurassic - Cretaceous shales in Lasbela - Khuzdar area . Minor occur- rences are also reported from Warchha Sandstone ( as detrital grains ) and from Sardhai Formation ( as nodules ) in the Salt Range . These ...
... Occur as nodules in Jurassic - Cretaceous shales in Lasbela - Khuzdar area . Minor occur- rences are also reported from Warchha Sandstone ( as detrital grains ) and from Sardhai Formation ( as nodules ) in the Salt Range . These ...
Page 119
... occur in the Axial Belt region and most are of cryptocry- stalline variety associated with ultramafic instru- sive complex , especially where these rocks have been serpentinized ( Van Vloten , 1963 ) . Cryp- tocrystalline magnesite ...
... occur in the Axial Belt region and most are of cryptocry- stalline variety associated with ultramafic instru- sive complex , especially where these rocks have been serpentinized ( Van Vloten , 1963 ) . Cryp- tocrystalline magnesite ...
Contents
FOREWORD | 1 |
Tanawal formation | 8 |
Khyber undifferentiated carbonate complex | 15 |
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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