Übersetzung für 'ooidal' von Englisch nach Deutsch

ooidal {adj} [egg-shaped]

eiförmig

• The Kazakhstan deposits are Oligocene in age and occur as ooidal ironstone deposits of deltaic or fluvial origin in the north-eastern continental sediments of northern Turgai and Aral'sk Districts.
• From an old 3.5 km mine in an ooidal iron ore seam (Doggererzflöz) in Weilheim is wood in the Tuttlinger Fruchtkasten.
• It dates to the Early Jurassic, it consists of "Sandy, shell-fragmental and ooidal ferruginous limestone interbedded with ferruginous calcareous sandstone, and generally subordinate ferruginous mudstone beds", with ironstone.
• The larger part of the sequence is limestone, some of it ooidal, some of it bioclastic, whilst mudstones characterise the Oystermouth Formation (formerly known as the Upper Limestone Shale) and the Avon Group (formerly known as the Lower Limestone Shale).
• It consists of a complex set of marine deposits primarily mudstone and bioclastic ooidal and fine grained limestone, deposited in nearshore to shelf settings.

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• Ironstone occurs in a variety of forms. The various forms of ironstone include siderite nodules; deeply weathered saprolite, i.e. (laterite); and ooidal ironstone.