Mineral Advent Calendar. Check out our mineral and crystal advent calendar selection for the very best in unique or custom, handmade pieces from our metaphysical crystals shops. Each day leading up to christmas, kids open a panel to unveil a incredible rock, fossil, mineral or gemstone!
The crystal advent calendar set contains 23 incredible rocks, gems, crystals, ores, an amethyst necklace, and a magnifying glass to see the details of the rocks, a storage pouch. Celebrate the season with the 2024 rock & fossil collection advent calendar!