Crystal
Crystal is a type of glass Made of fine sand mixed with metal oxides. The lead oxide crystals refract light, which makes it well when grinding the edges will reflect light beautifully sparkling. Crystal clear that there will be no fine cracks are both colorless and colorful. See if you knock it because resonant crystal manufacturing process to gradually reduce the temperature down. It crystals are stronger than normal glass. Most likely, we will see a crystal, jewelry and home furnishings. But Crystal has good electrical insulating properties, is used in making crystal lamps thermometers, fluorescent light bulbs, televisions and so on in the jewelry industry. Crystal is very popular The Temple of beady features Sparkle when the light underneath. Prices do not include PHG compared with other gemstone. It is crystal jewelry popular all over the world. If the grill without any understanding that our crystal itself may be confusing. It may be seen as fake or synthetic diamond made. But if I'm really good study. Crystal is interesting were very precious to me by Crystal (Crystal), also known as a. Then cut glass Can be divided into two categories: 1. Crystal natural stone. Stone is a natural occurrence. A lumpy appearance and colors such as purple, green, red, etc. 2. a man-made crystal. Consisting of a mixture of White Sand (White Sand), Pro Tech (Protash), borax (Bolax), Pb (Lead Oxide), Salt Pettersson's (Salt Petter) so crystal crema at two in the industry. Jewelry is commonly used as much as my company command "Swarovski's" Crystal Containing Lead Oxide over 30% called 'Full Lead Crystal' (crystal with Lead Oxide high standard) is Crystal. The most complete section of Lead Oxide crystals containing 24% or more since called 'Lead Crystal' Lead Oxide crystals with European standards Note: 1. Non-conventional crystal glass But the glass with a mixture of Lead Oxide 24% or more if there are less than 24% Lead Oxide is not considered a crystal. Or Crystal European standard two. There are Potash crystal solvent, which makes meat and crystal clear over the use of Soda, a solvent of conventional glass.
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