Opal hues can range across the spectrum. An opal might display a single color, two or three colors, or all the colors of the rainbow. Opal displays background color in addition to play-of-color.

Opal now only manufactures packaging grades at Maryvale. The Maryvale Mill is one of the largest employers in the LaTrobe Valley. Workers have been locked out for a week so far. Opal has not commented ...

WHITE PLAINS, N.Y.--(BUSINESS WIRE)--OPAL Fuels Inc. (Nasdaq: OPAL), today announced the appointment of Kazi Hasan as Chief Financial Officer, effective February 3, 2025. Mr. Hasan succeeds Scott ...

In Tom’s Working Mine on the highway, we had a first-hand experience in how Opals are traced and extracted, both by modern ...

Valentine’s Day is right around the corner, so if you’re last-minute shopping for someone special, nothing says “time ...

They’re such a frequent sight that a University of Hawaii professor calls the state the “rainbow capital of the world.” Right now it’s the winter rainy season in the islands, which means the odds of ...

Opal, the country’s largest fare collection system, has about 5 million active users. “Data provided by our vendor indicates currently nine readers per month [are] not repairable and ...

The complex upgrade of the ageing Opal system is already running at least a year late due largely to procurement delays. It will be one of the largest contracts worldwide this year for an ...