oolite
Sign in to saveAlso known as egg stone
thumb|Modern ooids from a beach on Joulter Cays, The Bahamas, with 0.5 mm scale thumb|right|Ooids on the surface of a limestone; Carmel Formation (Middle Jurassic) of southern Utah thumb|right|Thin-section of calcitic ooids from an oolite within the Carmel Formation (Middle [[Jurassic) of southern Utah]]
Wikidata facts
- Subclass of
- sedimentary rock
- Game mode
- single-player video game
- Image
- OoidSurface01.jpg
Show 2 more facts
- Commons category
- Oolite
- described by source
- Encyclopædia Britannica 11th edition
Sources (1)
via Wikidata · CC0
~5 min read
Encyclopedic overview
5 sectionsContents
- Composition
- Occurrence
- See also
- References
- External links
thumb|Modern ooids from a beach on Joulter Cays, The Bahamas, with 0.5 mm scale thumb|right|Ooids on the surface of a limestone; Carmel Formation (Middle Jurassic) of southern Utah thumb|right|Thin-section of calcitic ooids from an oolite within the Carmel Formation (Middle [[Jurassic) of southern Utah]]
Oolite or oölite () is a sedimentary rock formed from ooids, spherical grains composed of concentric layers. Strictly, oolites consist of ooids of diameter 0.25–2 millimetres; rocks composed of ooids larger than 2 mm are called pisolites. The term oolith can refer to oolite or individual ooids.
Excerpted from Wikipedia’s “oolite” article, available under the CC BY-SA 4.0 licence.