mineral ruby

Place of Origin:Chongqing, China

... crystal system. In the gem world, all colors of gem-grade corundum other than rubies are called sapphires. The main component of sapphire is alumina (Al2O3). Corundum contains trace elements such as iron (Fe) and titanium (Ti), and presents ...

Brand Name:XinYu-Stone Universe

Model Number:XSP-129

Place of Origin:China

...mineral veins and the refined elegance of sophisticated living into your home. Crafted from rare Rosso Levanto Marble—a treasure carrying hundreds of millions of years of geological memory—its rich, layered ruby-red base is interlaced with silver-white

Brand Name:zmkj

Model Number:plate-002

Place of Origin:china

...ch sapphire cannot be is red – as red colored corundum is called ruby, Commonly,Because of the remarkable hardness of sapphires – 9 on the Mohs scale (the third hardest mineral, after diamond at 10 and moissanite at 9.5) – sapphires are also used in

Brand Name:Antaeus

Model Number:AD-C015

Place of Origin:Hunan,China

... material owing to its high melting point.It occurs naturally in its crystalline polymorphic phase α-Al₂O₃ as the mineral corundum, varieties of which form the precious gemstones ruby and sapphire. 2. Feature Advantages: 1) Good advanced ceramic