Oolith definitions

Oolith

round grain of calcium carbonate formed by rolling action of waves in very shallow, warm sea-water. See also oolitic limestone.
Found on https://www.geolsoc.org.uk/ks3/gsl/education/resources/rockcycle/page3451.h

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oolith

any of the component concretions of a piece of oolite.
Found on https://www.infoplease.com/dictionary/oolith

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