Black Opal Rough 55 has has a good spot of multi-colored sparkle
7.1 x 5.5 mm
The Opal Outlet Shop provides boulder opal, including this Black Opal Rough 55.
The darkest body colors show the best contrast for bright play of color, but black opal (N1-N4) is a very rare gemstone. Australia’s Lightning Ridge produces nearly all of the world’s gem-quality black opal, and production in this area is slowing. In the coming years, production may stop altogether.
To learn more about opals, please visit the All About Opals Page here
For more details about Opal, Please visit The Opal Value, Price, and Jewelry Information at the International Gem Society here