Yellow sapphire or topaz consists of Moonstone, fluorine (Al2SiO4 (F, OH 2)). Topaz different colors and the most famous golden color oblique to the color orange, yellow, dark brown to yellowish oblique, pink, red may be colorless. And up hardness minerals in topaz table degrees to eight degrees where raking quartz (quartz), but he can not scratch diamond and sapphire red.
Exhale as is the case it consists in rubies of aluminum oxide (α-Al2O3) Restaurant iron and titanium instead of chrome. Savir popular color is blue, but may be other colors and depending on the type of impurities contained in the degree of hardness may reach nine degrees.
Red Sapphire consists of aluminum oxide or corundum (corundum) Restaurant chromium atoms (Al2O3: Cr) which give it a red color and bright sapphire comes after the diamond in terms of hardness, where the nine degrees. Sapphire color ranges from bright red color (pink) to dark red or the color of blood (blood-red).
