Real geodes are handball-sized, hollow rocks that start out as bubbles in volcanic or sedimentary rock. Only when these inconspicuous round rocks are split in half by a geologist, do we get a chance ...

A geode is a seemingly ordinary rock on the outside with a dazzling secret hidden within. You’d never guess by looking at its unremarkable exterior that if you were to just crack it open, you’d find a ...

Real geodes are handball-sized, hollow rocks that start out as bubbles in volcanic or sedimentary rock. Only when these inconspicuous round rocks are split in half by a geologist, do we get a chance ...