thunder egg (Q41429)
From geokb
A Thunder Egg is a nodule-like or geode-like geological structure with some adhering silicified host rock comprising the outer zone of the thunder egg
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | thunder egg |
A Thunder Egg is a nodule-like or geode-like geological structure with some adhering silicified host rock comprising the outer zone of the thunder egg |
