Raw emerald crystals (microscopic view)

This is microscopic view of raw emerald stone displaying yellow and green crystallites. Large crystals of the beryl mineral are cut, and polished to beautiful precious gemstones. The hardness of emerald is suitable for use in jewelry. It is used in rings, pendants, necklaces and other customized pieces of art. Emerald crystals are hexagonal and prismatic and have numerous inclusions and surface-breaking fissures.