tombeads

The sapphire (Sapphire) and the ruby is the sisters gem mutually, they belong to the corundum mineral, is besides the diamond on the Earth the hardest natural mineral, the basic chemical composition is the aluminum oxide. Besides star photoeffect, only then translucent or transparent, and the color bright corundum can be called as the gem. Red and the chromic element's corundum assumes the red tone, therefore is called the ruby;Madagascar Agate Beads The blue color sapphire (Sapphire) is because included the micro titanium and the hard element. In fact, except the red corundum gem, other all tone's corundum is called the sapphire in the trade (Sapphire). Therefore, the sapphire (Sapphire) is not only refers to the blue color the corundum gem, it besides has the complete blue color series, but also has is similar to fireworks setting sun yellow, pink, orange orange color and purple and so on, these colored department's sapphires (Sapphire) is called as by the series the colored sapphire (Sapphire).