Memoirs of the Geological Survey of Pakistan, Volumes 7-8The Survey, 1969 |
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Page 5
... major volcanic structures , rising as high peaks . At present , old volcanoes are exposed by narrow canyons on the bottom of which mineral sources pour out . In these springs the formation of native sulphur is now taking place . These ...
... major volcanic structures , rising as high peaks . At present , old volcanoes are exposed by narrow canyons on the bottom of which mineral sources pour out . In these springs the formation of native sulphur is now taking place . These ...
Page 8
... major regional orebearing structures is marked , which fully corresponds to ore belts . One can distinguish here three ore belts , their borders coinciding with the position of the main structural zones : ( a ) chromite ore belt ...
... major regional orebearing structures is marked , which fully corresponds to ore belts . One can distinguish here three ore belts , their borders coinciding with the position of the main structural zones : ( a ) chromite ore belt ...
Page 9
... major regional orebearing structures of the first order are an evidence of the presence in west Pakistan of linear ore zonation that is due to strict confinement of deposits of a definite age and genetic type to extended major ...
... major regional orebearing structures of the first order are an evidence of the presence in west Pakistan of linear ore zonation that is due to strict confinement of deposits of a definite age and genetic type to extended major ...
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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