Zentron Crystal Collection: Natural Rough Green Opal Stones with Velvet Bag

Opal is found in most colors of the color wheel. Its internal chemical structure causes light to refract off of it in different ways. Opals can range from opaque to semitransparent another result of its structure. Many superstitions have surrounded Opal through out history. One of the more interesting states that during medieval times people believed it would make you invisible. Opal and tourmaline are the birthstones of October.Individual stones within the Zentron Crystals package are unique and will all differ slightly. These pieces are between 1" to 1.5" in size. Keep in mind the differences in size and shape will vary the amount of stones you will receivePart of the Zentron Crystal Collection a top quality assortment of hundreds of beautiful gemstones and crystals found throughout the globeOur 1/2 Pound and 1 Pound lots come in a protective velvet bag for extra protection as well as easy storage and handlingUses of our gemstones are infinite in possiblities. Some of these uses include: cabbing, tumbling, lapidary, healing, jewelry, cutting, decoration, reiki or metaphysicalThis for 1/2 Pound lot of stones (.22 Kilograms, 1133 carats, 8 ounces)