PreviousNext QUA4209 - QUARTZ var. Chalcedony (Agatized Coral section) $40.00 Locality Withlacoochee River, Lowndes County, Georgia, USA Dimensions 131mm x 74mm x 52mm Size Large Cabinet This is a river-polished agatized coral geode secrtion, containing lustrous botryoidal chalcedony var. carnelian. From the Hawthorn Group (lower Miocene).