An agate amethyst geode is a rock formation with agate on the exterior and amethyst crystals within. Used for decorative purposes, meditation, or as a unique addition to crystal collections, it blends the grounding qualities of agate with the calming properties of amethyst. This post is about the metaphysical properties and uses of agate and amethyst. Flower, holly blue, moss, sage, blue lace, bracelet, geode, slice, ring, meaning