The extremely rare mineral is borosilicate ... forming a gem with sparkling colors. Black opals are rarely completely black, ...

This fascinating fact means that opals can display a wide range of colors, often all within the same stone. According to Harris, there are rare colors from rare sources that make some opals ...

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 ...

Researchers discovered that animal color vision evolved long before colorful fruits and flowers, with warning and sexual ...

coloured opal of Lightning Ridge is exceedingly rare. The traditional owners of this land have a longstanding relationship with opal. For thousands of years, stories have linked opal with the ...

I put together a video explaining why and how our leaves change color. You can watch it here: The transformation of leaves in the fall is rooted in science. Chlorophyll, the green pigment in ...

A creature that scuttled along the seafloor 450 million years ago has been preserved in a rare and striking fossil that ...

USA, Oita Prefecture--The last moments of Japan’s mammoth battleship Yamato were captured in extremely rare color footage taken from U.S. military aircraft in World War II, a war-history group said.

Our feature 1969 Chevy Corvette is a rare factory color override car with a LeMans Blue exterior over a Red vinyl interior. It has been the subject of a full restoration to its original spec as ...

The rounded, colorful iMacs of the early 2000s were a hit, and the style is still remembered fondly. These rare colors are ...

The colors are beautiful and neutral ... which seems to be a somewhat rare feature in the shacket department. Emma Sutton-Williams in Faherty. Emma Sutton-Williams New York Post Tedster ...

there are rare colors from rare sources that make some opals extremely expensive. “High-quality opals that display a vibrant play of color are considered rare as well as opals from certain mines ...