Coquina is a bioclastic sedimentary rock.
Either metamorphic or igneous.
Sedimentary rocks are formed when Sediment is deposited from win ice air or even flowing water. This sediment is often formed when weathering and erosion break down a rock to loose materials in a...
Clastic sedimentary rocks, like conglomerate and sandstone.
Clastic sedimentary rock is made from cemented weathered, eroded, deposited, and compacted particles of pre-existing rock.