Memoirs of the Geological Survey of Pakistan, Volumes 7-8The Survey, 1969 |
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... Formation ( " Belemnite " shale ) may extend from Tithonian to Neocomian with a non sequence at the base extending from Middle Callovian to Pre Tithonian . As no direct evidences of the ages of the Chiltan limestone and Sembar formation ...
... Formation ( " Belemnite " shale ) may extend from Tithonian to Neocomian with a non sequence at the base extending from Middle Callovian to Pre Tithonian . As no direct evidences of the ages of the Chiltan limestone and Sembar formation ...
Page 1
... Formation Non Sequence Datta Formation In the Wam Tangi area , however , the ammonite. ( U R A S S CRETACEOUS Lower Cretaceous Middie CALLOVIAN Arkell . Wright and Kummel ( 1957 ) Mazar Drik after Noetling ( 1897 ) Arkell ( 1956 ) ...
... Formation Non Sequence Datta Formation In the Wam Tangi area , however , the ammonite. ( U R A S S CRETACEOUS Lower Cretaceous Middie CALLOVIAN Arkell . Wright and Kummel ( 1957 ) Mazar Drik after Noetling ( 1897 ) Arkell ( 1956 ) ...
Page 3
... formation is reported to rest disconformably on Loralai limestone of contended Lower Jurassic age and the Chiltan or Mazar Drik formations are missing ( Dean Williams , 1958 ) , Further according to Dean William's interpretation , the ...
... formation is reported to rest disconformably on Loralai limestone of contended Lower Jurassic age and the Chiltan or Mazar Drik formations are missing ( Dean Williams , 1958 ) , Further according to Dean William's interpretation , the ...
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Common terms and phrases
ammonite ammonite bed antimony argillaceous limestone bed Bajocian Baluchistan Baluchistan geosynclinal development barite Bathonian Belemnite bifurcating body chamber central geosynclinal trough Chagai median massif Chiltan limestone Choffatia chromite chromite deposits Cutch described specimen diadematus Waagen disconformably Dolikephalites endogenous deposits endogenous mineralization Fatmi felsic fluorite fluorite deposits fractured genus geosynclinal holotype Homoeoplanulites indet Indian Platform Indocephalites Locality.-Wam Tangi Lower Callovian Lower Callovian ammonite Macrocephalites magmatism magnetite Massive limestone Mazar Drik formation Mazar Drik limestone metallogeny microconch molybdenum Noetling Oligocene Paleogene Paralcidia Pishin Pleurocephalites polyphemus primary ribs pyritic pyritic argillaceous limestone regularities of distribution ribbing style rocks Sembar formation sequence shale shell side view skarn southern Spath specimens internal mould Stratigraphic Range.-Lower Callovian subgenus Survey of Pakistan Takatu limestone thin bedded limestone Tithonian trifurcate ultramafic intrusions Umbilical diameter umbilical wall umbilicus Upper venter volcanogenous Vredenburg 1909 Wam Tangi West Pakistan Whorl height whorl section whorl side Whorl thickness