Memoirs of the Geological Survey of Pakistan, Volumes 7-8The Survey, 1969 |
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Page 3
... prominent in the south of the zone in Las Bela region where they are often confined to the Cretaceous pillow lavas , among which jasper layers with manganese oxides occur in contact with shales ( Siro - Dhora deposit ) . Barite and ...
... prominent in the south of the zone in Las Bela region where they are often confined to the Cretaceous pillow lavas , among which jasper layers with manganese oxides occur in contact with shales ( Siro - Dhora deposit ) . Barite and ...
Page 5
... prominent of them is shown by an open fracture from 0.15 m to 0.5 m in width cutting horizontally lying Tertiary shell limestones . The walls of the fracture are covered with crystals of columnar celestite , forming symmetrical zones ...
... prominent of them is shown by an open fracture from 0.15 m to 0.5 m in width cutting horizontally lying Tertiary shell limestones . The walls of the fracture are covered with crystals of columnar celestite , forming symmetrical zones ...
Page 5
... prominent oblique flared collar at the apertural end , which is followed by a constriction and lip like projection ( poorly seen ) . The septate whorl is cadiconic but the body chamber is contracted . The primary ribs are rounded ...
... prominent oblique flared collar at the apertural end , which is followed by a constriction and lip like projection ( poorly seen ) . The septate whorl is cadiconic but the body chamber is contracted . The primary ribs are rounded ...
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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