-
Ooids (/ˈoʊˌɔɪd/, from
Ancient Gr**** ᾠόν (ōión) 'egg stone') are
small (commonly ≤2 mm in diameter), spheroidal, "coated" (layered)
sedimentary grains...
- in 1738 SHW-Ludwigsthal
produced iron ore. From an old 3.5 km mine in an
ooidal iron ore seam (Doggererzflöz) in
Weilheim is wood in the
Tuttlinger Fruchtkasten...
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include siderite nodules;
deeply weathered saprolite, i.e. (laterite); and
ooidal ironstone. Ironstone,
although widespread, is a
limited source of iron....
- in 1738 SHW-Ludwigsthal
produced iron ore. From an old 3.5 km mine in an
ooidal iron ore seam (Doggererzflöz) in
Weilheim is wood in the
Tuttlinger Fruchtkasten...
-
Cruxicheiros as well as the
Tritylodontid Stereognathus. It
primarily consists of
ooidal limestone. The so-called "**** humanum"
remains may have come from this...
- the
Middle Jur****ic, mid-Bathonian stage. It
predominantly consists of
ooidal grainstone. The term "Stonesfield Slate"
refers to
slaty limestone horizons...
- "No sand
shipment for
Cleopatra by Antonius:
Resedimentary origin for the
ooidal sand
beach of
Sedir Island (Aegean
coast of SW Anatolia)".
Turkish Journal...
-
equivalent to the
Oxford Clay in England. It
predominantly consists of
ooidal marl, rich in
pyrite and lignite,
interbedded with thin
limestone horizons...
-
Whitby Mudstone Formation,
youngest of the Lias rock units, and
finally the
ooidal limestones of the
Birdlip Limestone Formation. The last-named is the lowermost...
-
dates to the
Early Jur****ic, it
consists of "Sandy, s****-fragmental and
ooidal ferruginous limestone interbedded with
ferruginous calcareous sandstone...
