Agatized coral two-chamber geode pair, consisting of a sawn and polished tea-colored chalcedony with a botryoidal agate interior. Some minor white common opal is also present. Fluorescent (and slightly phosphorescent) yellow under longwave, midwave and shortwave UV light. From the Hawthorn Group (lower Miocene). The individual dimensions are: (119 x 91 x 28 m & 108 x 85 x 21 mm).