WHAT IS MARBLE, LIMESTONE, TRAVERTINE, SLATE GRANITE?
WHAT IS MARBLE, LIMESTONE, TRAVERTINE, SLATE GRANITE? 1) Limestone and Marble begin as the same material. Marble is simply changed limestone, or to use the technical term, metamorphic limestone. Limestone is the result of millions of years of sea shells and bones of sea creatures settling as sediment on an ocean floor (hence it is called a sedimentary stone).