Lab Created Opal
Opal is a hydrated amorphous form of silica .The internal structure of precious opal makes it diffract light; depending on the conditions in which it formed, it can take on many colors. Precious opal ranges from clear through white, gray, red, orange, yellow, green, blue, magenta, rose, pink, slate, olive, brown, and black.Bangle Bracelets ,Earrings ,Pendants ,Rings attached with gorgeous colour opal are available.