Granite As a complication of igneous rocks within the crust cools slowly. Has coarse crystals, which consists of large quartz mineral quartz gray transparent Opaque mineral feldspar. And hornblende minerals. Granite strong. Granite Are tight and strong, solid heavy resistance to acid and alkali Resistant to scratches. And good moisture resistance. GraniteWhen it is contrary to a simple shadow.Granite Ladder was used to make several different colors such as gray color, green, pink or red stones used in Making concrete surface must be rough to make a sharp edge can cement adhesion.

Marble Caused by the change. MarbleThe chemical structure as limestone.MarbleCan be polished. Marble When the contrary is pure and white, but normal.MarbleA stripe pattern in many colors.Marble Construction materials used to make wall ladder to the ground equipment. Sculptures and decorative accessories. HousesMarble Transformation from Limestone

Granito What is aGranitoArtificial granite powder mixture is then passed burned with heat. Equivalent strength.Granito GranitoThere are many both polished. Polished or beautiful color affordable.

Sandstone Stone looks more irritation catch coarse hands. It consists of sand grains of different sizes (1 / 16 to 2 mm).Most mineral ore pellets quart flux. But there may be other minerals and rock fragments in soil mixed with It has a very rigid object Prasarn can scratch the steel is welded.Sandstone Colors such as red, gray, green, yellow and brown may indicate that the trace level. The fossil