Memoirs of the Geological Survey of Pakistan, Volume 12The Survey, 1977 |
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Page 3
... colour . It consists of highly decomposed radiating needles of a light - coloured mineral , probably pyroxene . The red - coloured marl consists chiefly of clay . gypsum and dolomite with occasional grains and crystals of quartz of ...
... colour . It consists of highly decomposed radiating needles of a light - coloured mineral , probably pyroxene . The red - coloured marl consists chiefly of clay . gypsum and dolomite with occasional grains and crystals of quartz of ...
Page 17
... colour with yellow , white and grey as subordinate colours . The forma- tion consists of shale , siltstone , sandstone , quartzite and limestone . The diagnostic features at the type locality are red coloured shale and an alternation of ...
... colour with yellow , white and grey as subordinate colours . The forma- tion consists of shale , siltstone , sandstone , quartzite and limestone . The diagnostic features at the type locality are red coloured shale and an alternation of ...
Page 68
... colour varies from medium to dark grey . At places , the limestone is highly fossili- ferous , reefoid and gives fetid odour in freshly broken surfaces . Thin calcareous shale inter- calations of grey , green and brown colour are ...
... colour varies from medium to dark grey . At places , the limestone is highly fossili- ferous , reefoid and gives fetid odour in freshly broken surfaces . Thin calcareous shale inter- calations of grey , green and brown colour are ...
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