3mm Emerald Stud Earrings ff2830cad20dd23666df7583044d8aa7 Opal is composed of hydrated

Opal is composed of hydrated silica

Gemstones that are cut can really be valuable

Pyrite is used as an iron ore and to produce sulfur dioxide for sulfuric acid

In Morocco

has for over 7000 years been valued by cultures for its beauty

3mm Emerald Stud Earrings ff2830cad20dd23666df7583044d8aa7 Opal is composed of hydratedEmerald 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.