The Crystal Guide

Every stone in our library has a name, an origin, and a story we can verify. A decade of research behind it. A transparency note on every entry.

Use it to look up the meanings or properties of a crystal you already own, or to learn what to look for before you buy. We lead with the geology and where the stone came from, then cover what people have traditionally worked with it for. We tell you what we know and we tell you what we don't.