Environmentally friendly coloration is commonly as a result of serpentine resulting from originally magnesium-loaded limestone or dolomite with silica impurities. These several impurities are actually mobilized and recrystallized from the intense force and heat with the metamorphism.[citation desired] These are generally only a few examples of the colossal cultural and https://www.visiontravertine.com/en/category/dolomite.html