oolite
/ˈuːlaɪt/Definitions
1. noun
A type of fossilized limestone, formed from the accumulation of calcium carbonate from the shells of microscopic marine organisms.
“The geologist examined the ancient oolite formations in the region.”
2. noun
A type of sedimentary rock formed from the accumulation of ooliths.
“The oolite rock was discovered in the excavation site.”