Blue & White Lace Agate Geode with Amethyst DruzyA Natural Agate Artwork: Rare Intact Blue and White Lace Agate Geode with Amethyst Core Product Details With intact concentric agate bands and a sparkling amethyst core, this geode showcases features rarely seen together in nature. The finely layered blue and white lace agate creates a flowing natural artwork that highlights the geological beauty of its formation. A specimen of this caliber completely natural and perfectly preserved is a must have for