Geodes and gems have a way of surprising us. These rocks, ranging from rainbow crystals to heart-shaped amethysts, show that you can never be too sure what you'll find when you crack them open. One of the most recent unexpected discoveries is a pair of Cookie Monster twins in a Brazilian agate. With the assistance of Lucas Fassari, gem collector Mike Bowers discovered the rock … [Read more...] about Geologists Discover Agate With Cookie Monster Hidden Inside When Split Open