Rubis Grenat / Garnet producing an eye effect

producing an eye effect

Dimensions : 44

They are also all non-pierced

Hardness: 10

Ruby is one of the four big gemstones along with diamond

Rubis Grenat / Garnet producing an eye effectRuby is one of the four big gemstones along with diamond, emerald and sapphire. It belongs to the corundum family which also includes sapphires and fancy colored sapphires. All corundums have the same chemical composition and the same crystal system, however a tiny amount of "trace elements" is responsible for the color. Ruby owes its dark pink to bright red color to the presence of chromium (Cr). It is the absorption of light from these elements that