Rare Amethyst Cathedral Geode on Banded Agate, with Purple Amethyst with Golden GoethiteAmethyst Geode with Agate Banding, Golden Goethite (Cacoxenite), and other inclusions Magnificent, this Amethyst Geode brings us a beautiful banded agate Matrix with small and deep purple Amethyst points. The banded agate has a distinct formation with the bands differing in color, a multi colored lace agate matrix that involves the Amethyst Geode, bringing colorful tones to this specimen. The highlights of this geode are the banded agate (as already