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.

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 ...

You can find Realmwalks at the "two-horned portal" icons that will spawn in random ... allowing you to farm your heart out. Seething Opal of Gold Seething Opal of Equipment Seething Opal of ...

Yet despite appearances there is a siren’s call here. The world covets opal but the most revered is black opal – a ...

Juneteenth icon Opal Lee, of Fort Worth, is receiving the Presidential Medal of Freedom, the White House announced Friday. Lee was one of 19 recipients of the award that were announced.

"Black opal is the most amazing gemstone on the planet," he says. "The images that come out of it, especially at magnification, are just totally unexpected." Sometimes this was the only chance to ...

OPAL Fuels, Inc. engages in the production and distribution of low-carbon intensity renewable natural gas. It operates as a vertical waste-to-energy model that combines the upstream production and ...

Located in Clearwater Beach, Florida, about halfway between St. Petersburg and Tampa, Opal Sands Resort provides panoramic views of the Gulf of Mexico. Recent visitors praised the spacious rooms ...

Opal Fuels (OPAL) announced the start of commercial operations at its renewable natural gas, or RNG, facility at the Polk County municipal landfill in Jones Corner, Florida, marking the company ...

In a report released on October 10, Ryan Todd from Piper Sandler maintained a Buy rating on OPAL Fuels (OPAL – Research Report), with a price target of $8.00. The company’s shares closed last ...

4:47 p.m. Oct. 4: Updated with more information on the museum. Opal Lee, known as the “Grandmother of Juneteenth,” celebrated her 98th birthday Thursday night and got a glimpse of the interior ...