Keep this rock away from any cookies just to be safe. A gemologist has discovered a rare agate gemstone inside of volcanic rock that bears a striking resemblance to the googly eyes and pastry-hungry ...

Keep this rock away from any cookies just to be safe. A gemologist has discovered a rare agate gemstone inside of volcanic rock that bears a striking resemblance to the googly eyes and pastry-hungry ...

A Duluth store known for paying cash for agates is closing Friday. Fragments of History owner Terry Roses of Duluth is retiring after 12 years of trading agates, rare coins, gold, and silver. (Photo ...

An agate gemstone unearthed in Brazil has gone viral for its striking resemblance to Cookie Monster of "Sesame Street" fame. A geologist in California says he's received multiple offers of $10,000 for ...

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 ...

Video above: Cookie Monster gives exclusive "Sesame Street" set tourA gemologist recently found a rock that looks like an iconic "Sesame Street" character inside — and unsurprisingly, the discovery is ...

Harley Alcala says he found the mother lode of Lake Superior agates right in Lake Superior. Alcala was kayaking near his home in Hovland on the North Shore when he spotted the basketball-size rock ...