Sandstone is formed by quartz grains (sand), structurally stable background sandstone relief sculptures, usually pale brown or red sandstone temple reliefs sculptures, mainly silicon, calcium, clay and iron oxide. Sandstone is a sedimentary rock, cement mainly made from sand, which sand content greater than 50%. Most of the sandstone is composed of quartz or feldspar. The main components of A. Quartz component above 52%; B. Clay, about 15%; C. Goethite about 18%; D. 10% or more other substances. Quartz, feldspar and other detrital components accounted for over 50% of the sedimentary rocks. Sandstone Sandstone is the source rock by weathering, erosion, transportation and accumulation in the basin formation. Rock debris and interstitial material consists of two parts. Common detrital minerals: quartz, feldspar, mica, calcite, clay minerals, dolomite, Oolitic chlorite, chlorite. Interstitial material including cement and debris heteroaryl two components. Frequently there are siliceous and carbonate cements quality cement; Shanghai sandstone relief sculpture, sandstone relief sculpture, sculpture Code point is provided by the Guangzhou Municipal Code Point Ltd. sculpture. Guangzhou City Code Point Sculpture Ltd. (www.ddds88.com) strong, credible, in Guangzhou sandstone handicrafts industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the typical point and you hand in hand into the brilliant sculpture, for a better future!