Why not use marble in outdoor decoration
The marble contains chemical properties and stability of red, dark red or yellow gold particle surface glossy, will make the marble structure loose, will produce a qualitative change in the role of the sun. In marble generally contain impurities, the main ingredients are calcium carbonate, carbon dioxide, water vapor, sulfide and so on, in the atmosphere easy to be corroded, lose luster and surface weathering, crack, with the exception of a few, relatively stable durability such as white marble, Ai Yeqing, pure quality, less impurity species can be used outdoors, other varieties should not be used outdoors, generally used only for interior decoration.
Marble is a metamorphic rock formed by the action of high temperature and high pressure in the earth's crust. It is composed of calcite, limestone, serpentine and dolomite
Marble is more common in indoor, outdoor with very little, outdoor use of granite!
