limestone is made underwater from the shells of animals. We know this because limestone also contains many fossils.
limestone
limestone
limestone is made underwater from the shells of animals. We know this because limestone also contains many fossils.
No, it is not flaky . it is calcium carbonate , a sedimentary rock. it's made of shells of animals.
I think you are describing a type of limestone called coquina.
The class of sedimentary rocks that are made of fragments from rock minerals and shells is called alabaster. It is a fine-grained sedimentary rock.
Any Type Of Limestone
Bioclastic sedimentary rocks.
It can be formed in this way, or it can be formed from calcite precipitation (mineral formation from saturated solution).
Clastic sedimentary rocks.
== == Clastic sedimentary rocks.
== == Clastic sedimentary rocks.
chalk
Skeletal remains of many sea creatures settle on the ocean floor. Here they mix with sediments and eventually become sedimentary rock.