Talk:When It Rains/@comment-26907535-20150928111456

So I was looking up geodes because of the new theory that The Geode is actually an egg for the cluster and I found out about  THUNDEREGGS. That's actually what they are called, they are like geodes but the hollow is filled with some kind of gem stone... hmmmmmmmmm!

https://en.wikipedia.org/wiki/Thunderegg