Limestone is created in small warm still waters where shells and other sediments create layer which in time turn into Limestone.
Its limestone I'm pretty sure'
A sedimentary rock formed from sand deposits is called a 'Sandstone' or generically a 'Psammite'.
Sedimentary rock is the rock formed as a result of deposits from weathering and erosion. Sedimentary rock can be millions of years old.
Claystone, and shale are sedimentary rocks formed from lithified deposits of clay.
A sedimentary rock that is sometimes formed by deposits of shell fragments is LIMESTONE!!
Sandstone.
Sandstone!
Sandstone.
Limestone
claystone
shale
Sedimentary rocks are types of rock that are formed by the deposition of material at the Earth's surface and within bodies of water.