• Thumbnail for Ooid
    Ooid (redirect from Oolith)
    Ooids (from Ancient Greek ᾠόν (ōión) 'egg stone') are small (commonly ≤2 mm in diameter), spheroidal, "coated" (layered) sedimentary grains, usually composed...
    6 KB (695 words) - 20:12, 7 July 2024
  • Thumbnail for Oolite
    rocks composed of ooids larger than 2 mm are called pisolites. The term oolith can refer to oolite or individual ooids. Ooids are most commonly composed...
    7 KB (861 words) - 10:35, 7 July 2024
  • The Varians Oolith Formation is a geologic formation in Germany. It preserves fossils dating back to the Jurassic period. Earth sciences portal Germany...
    1 KB (55 words) - 08:18, 14 February 2024
  • The Oolith miliaire is a geologic formation in France. It preserves fossils dating back to the Jurassic period. Earth sciences portal France portal Paleontology...
    1 KB (54 words) - 13:06, 13 February 2024
  • v. (1841). "Thaumatosaurus oolithicus der fossile Wunder-Saurus aus dem Oolith". Neues Jahrbuch für Mineralogie, Geognosie, Geologie und Petrefaktenkunde:...
    37 KB (3,907 words) - 15:51, 3 August 2024
  • Thumbnail for Peloid (geology)
    of peloids are pellets and intraclasts. Another type of peloid is pseudo-oolith. Folk, R.L. (1959) Practical petrographic classification of limestones....
    1 KB (130 words) - 10:43, 16 August 2023
  • Thumbnail for Limestone
    low-energy environments (characterized by quiet water). Ooids (sometimes called ooliths) are sand-sized grains (less than 2mm in diameter) consisting of one or...
    72 KB (8,485 words) - 15:26, 13 August 2024
  • Kalkowsky (1851–1938) was a German geologist and museum scientist. His paper "Oolith and Stromatolith im Norddeutschen Bundsandstein" was one of the most important...
    1,022 bytes (86 words) - 07:07, 27 March 2023
  • oocytogenesis, oogamete, oogamous, oogamy, oogenesis, oogonium, ooid, oolite, oolith, oology, oomancy, oophagy, oophorectomy, oophoron, ootheca, ootid, ootidogenesis...
    1 KB (1,336 words) - 06:14, 16 April 2024
  • Thumbnail for Portland Admiralty Roach
    Ma (million years ago)) of the Late Jurassic epoch. It is formed from ooliths in a micrite (fine grained calcium carbonate) matrix. There are many voids...
    2 KB (174 words) - 15:22, 21 May 2024
  • Thumbnail for Friedrich Adolph Roemer
    works entitled Die Versteinerungen des Norddeutschen Oolith-Gebirges ("Fossils of the North German oolith formations"; 1836–39), Die Versteinerungen des Norddeutschen...
    2 KB (241 words) - 06:03, 12 January 2023
  • Thumbnail for Portland stone
    snow. Over time, countless billions of these balls, known as "ooids" or "ooliths" (from the Greek for "egg-shaped" or "egg-stone"), became partially cemented...
    25 KB (3,005 words) - 15:07, 27 May 2024
  • Thumbnail for Ischyrodon
    Jahrgang 1838:413-41 Meyer, H. v. (1856). "Ischyrodon meriani aus dem Oolith im Frickthale". Palaeontographica. 6: 19–21. Tarlo LB. (1960). A review...
    3 KB (229 words) - 21:55, 4 July 2024
  • Thumbnail for Cheddar Gorge
    Clifton Down Limestone of the Carboniferous Limestone Series, which contain ooliths and fossil debris, on top of Old Red Sandstone and by dolomitic conglomerate...
    33 KB (3,168 words) - 13:35, 28 July 2024
  • Thumbnail for Cheddar, Somerset
    Clifton Down Limestone of the Carboniferous Limestone Series, which contain ooliths and fossil debris on top of Old Red Sandstone, and by Dolomitic Conglomerate...
    63 KB (6,001 words) - 23:28, 18 July 2024
  • oocytogenesis, oogamete, oogamous, oogamy, oogenesis, oogonium, ooid, oolite, oolith, oology, oomancy, oophagy, oophorectomy, oophoron, ootheca, ootid, ootidogenesis...
    25 KB (295 words) - 16:34, 19 October 2023
  • Thumbnail for Bath stone
    forming the Bathonian Series of rocks. Under the microscope, these grains or ooliths (egg stones) are sedimentary rock formed from ooids: spherical grains composed...
    24 KB (2,681 words) - 13:54, 15 July 2024
  • 1130/0016-7606(1947)58[843:ODITSM]2.0.CO;2. ISSN 0016-7606. (dealing with deformation of ooliths by tectonic stresses at the formation of the Appalachians) —— (1947). "Boudinage"...
    13 KB (1,331 words) - 15:20, 30 April 2024
  • Betakalkbank Formation Jurassic Beyrichienkalk Formation Silurian Bifurcata Oolith Formation Jurassic Bochum Formation Carboniferous Bohlen Formation Paleogene...
    22 KB (26 words) - 01:02, 3 July 2022
  • Thumbnail for Süntel
    crags, comprises limestone of the Upper Jurassic period, the Corallian oolith. The main geological features of the Süntel are: The giant hill caves near...
    10 KB (1,044 words) - 21:54, 20 October 2022
  • The Ornatenton Formation is composed mainly of mudstone with some iron-oolith benches, glauconitic sandstones, and a horizon of carbonate concretions...
    7 KB (473 words) - 00:01, 25 December 2023
  • Formation Paleogene Nivel E Formation Cambrian Oolite Blanche Jurassic Oolith miliaire Jurassic Oolithe corallienne de Pagnoz Jurassic Oolithe de Trouville...
    20 KB (23 words) - 13:42, 8 August 2024
  • Thumbnail for San Cassiano Formation
    (c) Cyclic tidalites, massive dolomites, laminated algal mats, reworked ooliths 3. (a) Dolomitic massive carbonates presenting evidence of karstification...
    9 KB (1,110 words) - 06:35, 21 April 2022
  • Thumbnail for Hesselberg
    delta (Ostreen-lime) (4 m), and Dogger epsilon (Oolith-lime) (2 m) are summarised under the term "ooliths". These layers contain many fossils. On the very...
    43 KB (5,951 words) - 15:33, 2 January 2023
  • sea-bed material around: the resulting little rounded balls are called ooliths or ooids. Oolite List of types of limestone Collyweston stone slate Castle...
    4 KB (330 words) - 12:31, 10 October 2023
  • Thumbnail for Lake Russell (prehistoric)
    present lake levels were low. Sandy beach deposits, lacustrine deposits and ooliths and tufa were deposited by Lake Russell, many of these lacustrine formations...
    12 KB (1,364 words) - 06:09, 19 December 2023
  • Thumbnail for Resolution Guyot
    boundstone, carbonate hardgrounds, floatstone, grainstone, grapestone, oncoids, ooliths, packstone, peloids, rudstones, spherulites, and wackestones. Alteration...
    48 KB (5,409 words) - 00:26, 21 March 2024
  • Thumbnail for Ita Mai Tai
    rudists are the most commonly encountered reef builders on this seamount. The oolith-containing limestone was formed by a coral reef. The reef was affected by...
    31 KB (3,568 words) - 15:15, 4 January 2024
  • of bafflestone, grainstone, packstone, peloid, rudstone and wackestone; ooliths have also been found. The carbonates are of biogenic origin, and fossils...
    43 KB (4,855 words) - 18:21, 20 March 2024
  • Thumbnail for Combe Down and Bathampton Down Mines
    when the area was underneath a deep tropical sea on which ooliths were deposited. The ooliths bonded together to form the distinctive rock known as oolitic...
    10 KB (1,105 words) - 16:57, 28 December 2023