When minerals dissolve in hot water in the Earth and seeps into the crack in rocks, cavities are filled with sparkling crystals when it cools and solidifies. These are known as geodes.
Click here for more Fun Fact posts
When minerals dissolve in hot water in the Earth and seeps into the crack in rocks, cavities are filled with sparkling crystals when it cools and solidifies. These are known as geodes.
Click here for more Fun Fact posts