Column crystal engraving, crystal, fine crystal Accord

 Mostly in underground caves, you need to have a rich source of groundwater, groundwater saturated with the addition of silica, while the pressure of which takes about two to three times atmospheric pressure, the temperature is required in the 550 -600 ℃ between, and then given the appropriate time, according to the crystal will "trigonal" (hexagonal system) of the natural law, and the crystallization of the hexagonal columnar crystals. Melting point: Crystal melting point 1713 ℃. Its thermal properties of fragile crystal engraving column is found in the experiment. The crystal on the torch's flame burning grill, unless there are well protected crystal, and slowly cooling, crystals or chip easily. The temperament, the ancients had figured. Fracture: conchoidal. Fracture is also called break. It refers to irregular fracture after being hit mineral, called fracture crack fracture surface is uneven. It can be divided according to the shape of the fracture conchoidal and jagged. Common colors: colorless, pale to dark purple crystal column cut off, light yellow, the deep yellow crystal stair post, light to dark brown, brown, green to yellow-green, light to medium pink. Column crystal engraving, crystal, fine crystal Accord by Pujiang Crystal Ltd. Accord fine. Pujiang County, Crystal Ltd. Accord fine (www.pjjyg.com/) strong, credible, Jinhua in Zhejiang crystal glass handicraft industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Accord fine crystal and you hand into the brilliant, for a better future!