Beautiful Lightning Ridge Black Opal Earrings in Sterling Silver which are among the earth's

which are among the earth's oldest geological formations

Note: blue is photosensitive and may fade over time if exposed to too much light or heat

It was named after the village of the North-west region of Burma

Custom Cut Polished Wire Wrapped Unakite Necklace/Pendant Sterling Silver

The color composition is usually a shade of green

Beautiful Lightning Ridge Black Opal Earrings in Sterling Silver which are among the earth'sBeautiful Lightning Ridge Black Opal Earrings in Sterling Silver Overall size: 5 8 x 1 4 inch or 16 x 6 mm Set in sterling silver findings. One of a kind. About Black Australian Opal Origin: True black opals are found almost exclusively in Lightning Ridge, New South Wales, Australia, which is the source of virtually all investment grade material. Appearance: The term "black opal" refers to the gem's dark body tone (ranging from dark grey to jet black)