Store › Geode UV Geode UV $10.00 Only 1 available Locality: Sonora, Mexico Clear Quartz and Druzy Chalcedony. Inside of Geodes glow green under Short Wave UV light! Each geode is unique! Add To Cart Added! Locality: Sonora, Mexico Clear Quartz and Druzy Chalcedony. Inside of Geodes glow green under Short Wave UV light! Each geode is unique!