English Barklyite Ruby barklyite word

The English name of barklyite Ruby or Ruby, from the Latin Ruber, meaning red. Ruby's Japanese name is Hikaru Bldg ー. Ruby is the name of the mineral corundum. (Note: In addition ruby, corundum belong to other colors such as pink corundum sapphire is called pink sapphire.) Only the red color caused by the Cr to be able to be called corundum ruby. The pink coloration of corundum than Cr. Ruby corundum group minerals belonging, trigonal system. Chromium and its components to reddish pink, the higher the content the more vivid colors. Blood red rubies most people cherished, commonly known as "pigeon blood red." Rubies and emeralds, sapphires, tourmalines belong to the genus colored stones. Ruby hard texture, hardness just below the diamond. According to legend, the former Burma's samurai cut a small hole in the body, will be a ruby ​​embedded in the mouth, they think it can achieve the purpose of invulnerability. The world's largest and most popular one Star Ruby stone produced in Myanmar Mogok region, in the collection, the Palace Museum researcher, expert Liu Jing and other five experts assessed in CEPREI General Assembly March 11, 2012 in Qingdao held on "Chinese folk treasure" title. Myanmar Mandalay Region Mogok near the northeastern part of the main producing areas of fine rubies. The world's most perfect ruby ​​is a weight of 138.7 kt "Rosser Reeve" Star Ruby from Sri Lanka. The most miserable love story is a collection of the world's rubies in the Smithsonian Museum of American heavy 23.1 karats is embedded in a platinum ring diamond pieces embellished by Carmen - Lucia pigeon blood ruby, ruby ​​is the world's most Fengyun one of the beautiful gems. The main physical properties are: refractive index: 1.762 ~ 1.770, 0.008 ~ 0.010 was two-fold; density: 4.00g / cm3; with typical absorption lines; side by side diamond hardness of sapphire Thereafter, the second hardness 9, Therefore, only diamonds can be carved on its surface, can easily draw a line (glass hardness of 6 or less) on the surface of the glass with one of its edges. Crack than divergence, common ruby ​​inside there are a lot of cracks, namely ruby-called "10 Red 9 crack." Has obvious dichroism, sometimes visually color change can be seen from different angles. Before working prototype for the ruby ​​barrel, a plate.