Granite and marble, which is better?
In the market, the market share of granite, made up a large proportion of domestic. Marble market share is the import of the world. Domestic market share of marble is very small.Common granite in the market:Black: Fengzhen black, Shanxi black, Fuding black, black sands.Yellow: yellow chrysanthemum, golden yellow skin, hemp hemp, diamond.Red: red, red, India, South Africa, Xinjiang red, red, red color Chinese general red, red, red, tianshan.White: white sesame, Shandong white, Quanzhou white, white, white, Jinjiang Haicang Haibai, America poacynum.
Marble is not suitable for outdoor, because it is relatively soft hardness, relatively easy to pollution. Granite texture is relatively hard, easier to maintain than marble, suitable for outdoor. Marble is smaller than granite. Can be made of granite marble fire board, fire board cannot be made, when the temperature becomes gray marble.
Each has its own good, for the following reasons:Granite is mainly composed of silica, composed of feldspar and quartz, doped with a small amount of mica and trace minerals. Marble is the main component of calcium carbonate, some marble contains a certain amount of silica, some do not contain silica. A streamlined strip pattern, texture is more delicate is the marble; with crystal grain or floc spots is granite. The strength of granite is greater than that of marble, and the decoration of marble is richer than that of granite.
