Check out this blue agate. When split in half, it looks a lot like the Sesame Street character Cookie Monster. Lucas Fassari found the unusual rock in November in the Brazil region of Rio ...

Rock hunter Mary Hoy traveled all the way from Olympia to search for blues and found something tiny that might be the elusive blue agate. Usually, stones need to be cut to reveal whether there’s ...

A volcanic Agate rock was found to be more valuable than it seems after finding out what's inside. The interior of the rock when split in half looks just like the famous blue muppet Cookie Monster ...

Bel and I cut opened agates from Botswana and Malawi, revealing gorgeous banding of purple and blue — and even a geode. But the Lake Superior agate is unique; on the outside, it can resemble a ...

Crafted from radiant blue agate and warm guilloché yellow gold, this creation showcases the Maison’s dedication to blending materials seamlessly while maintaining the highest standards of ...

Rock hunter Mary Hoy traveled all the way from Olympia to search for blues and found something tiny that might be the elusive blue agate. Usually, stones need to be cut to reveal whether there’s ...

Rock hunter Mary Hoy traveled all the way from Olympia to search for blues and found something tiny that might be the elusive blue agate. Usually, stones need to be cut to reveal whether there’s ...