| Black Opal
is mined in and around Lightning Ridge in Northern NSW and usually
has a black or grey opal base on the back of the gem.
Lightning Ridge was discovered by local graziers and passing
drovers in the 1880’s and has been mined continuously since
its discovery. Due to its long history and consistent production,
the world market has come to admire this magnificent gem.
Hence the Lightning Ridge Black Opal is said to be the most valuable,
with prices sometimes reaching over AUD$20,000 per carat.
The best quality black opal (red on black base) is more expensive
than diamonds. It is extremely rare and of supreme beauty. |