Business Insider3y
Why black opal is one of the most expensive gemstones in the world
But over 90% of the world's opal comes from Australia. And a lot of the black opal is found here, at Lightning Ridge. It's located on the edge of the Outback, with a population of just over 2,000 ...
Albury preview: Party on for Colvin’s potential Opal gem which debuts at Albury on Monday
COUNTRY Championship Final winning trainer Gary Colvin is eyeing off a tilt at the time-honoured Black Opal Stakes should his ...
Business Insider3y
Why pearls, black opal, and chocolate diamonds are so expensive
Over 90% of black opals come from Australia, but they aren't easy to find. Miners start by drilling a vertical shaft in an area they think contains opal. Then they must clear out an underground ...
Australian3d
Cabao Opal takes SA Sprint Championship in dominant display
Cabao Opal clinched the 2025 SA Sprint Championship at Angle Park with a commanding 30.55 run, solidifying her place among ...
Adelaide Crows6mon
Paris Olympics: Australian Opals' family connection to the Crows
are part of the 12-player Australian women’s basketball team and will represent Australia at the Paris Olympics, beginning this month. Tess - a long-time Opal - will captain the side, while ...
Forbes8mon
GemGenève: ‘Colored Stones And High-End Jewelry Are Doing Well’
A ring with an 8.80ct black Australian opal, courtesy of Kreis jewellery. GemGenève exhibitions are a must-see each edition and this one was one of the most spectacular. Curated by Gemgenève ...