鲕粒灰岩
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]]
In the Vinony graph
Within Vinony's link graph, 鲕粒灰岩 is referenced by 579 other articles, and connects out to porphyry, ooid and quartz monzonite.
Vinony files it under Limestone, Petrology and Sedimentary rocks.
Its subject is documented across 30 Wikipedia language editions.
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
Article · 中文
鲕粒灰岩（英文：Oolite），又稱鸡蛋石（Egg stone）是一种（由同心层组成的球粒）。其名字源于希腊语boion的鸡蛋。严格的说鲕粒岩是由直径为0.25至2mm的鲕粒组成，而颗粒大于2mm时则称之为豆石。鲕粒类包括和工业鲕粒。 鲕粒灰石呈球状，具有类似洋葱的层状构造。其形成一般认为是由于核被水不断搅动，碳酸钙绕核沉淀，不断长大。也有证据表明，其形成与一种藻类有关。
Abstract from DBpedia / Wikipedia · CC BY-SA