Precious Opal

The internal structure of precious opal makes it diffract light. Light that looks like little flashes of fire. Opal ranges from Opaque to transparent and the flashes of color come in all the colors of the rainbow. Some of the more popular types of precious opal are. Black opal, Boulder Opal, Jelly opals like Eathopian & Mexican and the old stand by White Precious Opal.