3mm Emerald Stud Earrings ff2830cad20dd23666df7583044d8aa7 Its chemical composition is aluminum

Its chemical composition is aluminum oxide

binding it together

Opal is composed of hydrated silica

It is very similar to Alexandrite but lacks the photochromic color changing properties of Alexandrite

3mm Emerald Stud Earrings ff2830cad20dd23666df7583044d8aa7 Its chemical composition is aluminumEmerald is a rare and valuable gemstone that is a variety of the mineral Beryl. Emeralds receive their beautiful green coloration from trace amounts of Chromium. Emeralds tend to have numerous inclusions, so unlike diamonds, which are magnified 10x to grade their clarity, Emeralds are graded by the eye. If "by eye" an emerald has no visible inclusions, it's considered flawless. Emerald is the traditional birthstone for the month of May.