Dark Blue Lace Agate Geode with Rare Amethyst After CalciteRare Dark Blue Lace Agate Geode with Amethyst Druzy and Amethyst Over Calcite Definitely not your average agate geode, this piece stands out as a true specimen thanks to its rare, one of a kind pointed amethyst growth over calcite and its remarkably intact lace agate banding. Both visually beautiful and geologically special, it is an aesthetic agate ready to become the centerpiece of a collection or a refined decorative element in your space. The