Following is a transcript of the video. Narrator: High-quality black opal can cost over $10,000 per carat, making it one of the world's most expensive gemstones. But mining black opal isn't easy.

Gerald Ryan and Sterling Alexiou are poised to unleash an imposing two-pronged Golden Slipper attack after exciting colt ...

The Black Opal Drink is a vibrant blue creation that combines vodka, gin, rum, and a medley of flavors for a bold and ...

When the holy water accidentally splashes her opal hair clasp, the stone fades to black, leaving it as “colourless as a ...

The shinier the pearl, the better. Black opal is one of the rarest gemstones in the world, sought after for its seemingly infinite display of colors, compared to common opal, which is usually one ...

Unbeaten colt King Of Pop has thrust himself into Golden Slipper contention with a track record breaking victory in the Group ...

King of Pop became the king of Thoroughbred Park in thrilling fashion, taking out the premier event on the Canberra racing ...

Biwin’s new Black Opal OC Lab Gold Edition DW100 memory kit is built for computing setups that need a lot of memory and quick ...

Biwin has introduced its 2025 lineup of consumer-grade memory products featuring various tiers of SSDs, portable storage ...

Lloyd has confirmed he will partner Saturday’s Randwick Guineas winner Linebacker at 49kg in the Doncaster Mile (1600m), ...

Learn how Biwin’s Black Opal X570 PRO delivers extreme performance for hardcore PC builders. New standards, new controllers, and faster performance than ever before. The long-standing advice for ...