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.

"The rainbow serpent is a snake ... Bob Foster showing paleontologist Alex Ritchie the fossils he found in his opal mine.(Supplied: Greg Foster) The army was called in to help recover the fossils.( ...

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Here are the comedian's best roasts of the 45th president to date. Shady singer and internet star Randy Rainbow is well-known for his politically charged parody videos. Although they started off ...

Casual mobile games like Mr. Mine are great to play if you just want to sit back and relax. I barely need to do anything but click and hire more workers to dig rocks. It’s simple and calming ...

11 Bit Studios' harrowing side-scrolling survival game This War of Mine is ten years old today. And to mark the occasion, 11 Bit has unveiled Forget Celebrations, a new charity DLC being released ...

Delve deep into life in Coober Pedy at this underground museum and opal mine. Learn about the history of aboriginal and European settlement in the area in the underground museum and see fossils ...

We got our Rainbow in November of 2022. My husband used to have asthma and terrible allergies. A few months after we got it he was off all of his asthma medicine. We completed the rebate program.