Lisanne de Bakker

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Lisanne de Bakker
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Oolites or cave pearls are sedimentary rocks formed from ooids, spherical grains composed of concentric layers

Oolites or cave pearls are sedimentary rocks formed from ooids, spherical grains composed of concentric layers. The name derives from the Ancient Greek word ᾠόν for egg. Cave Eggs 2 by Alexander Ross.