Gold Cross earrings with black opal (blue green) black-opal A massive black opal too

A massive black opal too big for a ring but will make a pretty impressive pendant

A piece of ancient bone has been opalised

A sterling silver opal pendant slider with a gem crystal solid opal

Amazingly bright and strong gem black opal will be amazing for a pendant

Now you can accurately measure from a calibrated scale

Gold Cross earrings with black opal (blue green) black-opal A massive black opal tooBlack opal set in a timeless design of solid 14kt gold. Although weighty, these earrings will keep you stylish from day into night. Each opal is approx 8x6mm with a low dome. The black opals are blue with flashes of aqua green. Bodytone is N3 and Brightness overall is B2.