Marble was once Limestone.
Salem limestone is the official state stone of Indiana.
A Caen stone is a cream-coloured limestone used in building, named after its location in Caen, France.
granite marble conglomerate slate limestone
sedimentary rocks
Marble is a very hard stone. Even though it is harder than limestone it is not as hard as granite.
Shell+Stone= Limestone on Doodle God.
limestone
shell + stone = limestone!
the Illinois state stone is limestone
limestone
Shell+stone=limestone
Because limestone is a very intimmadate stone that you can break up easily.
Limestone is used as stone building blocks, Limestone is used in the manufacture of cement.
lime and stone
it's limestone
Limestone.
limestone