GEODES Geodes are crystals encased inside a rock. They are a family of rock formations that include thunder eggs and agate. All three formations are related to each other and are found in similarenvironments.The outside of a Geode looks lik e the surface of a small rocky planet.The inside, hollow part which you get to crack open ,is lined with mineral deposits. In the middle thereare large crystals and these are often colored by the hues of various minerals. The variety of colors in geodes is endless.These geodes will surprise you because you will open your own. Discover before anyone else what is inside your geode.
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