Night-Sky Australia Boulder Opal Copper Wrapped PendantNight Sky Boulder Opal Copper Pendant Australiana Collection Southern Sky This one of a kind pendant features Queensland boulder opal, formed within ironstone and showing flashes of colour across its dark surface. The copper wrap is kept open and simple, allowing the movement of colour in the stone to stand out. The darker tones of the copper complement the depth of the opal. Part of the Southern Sky series, this piece reflects Australias vast night