Chalcedony to Anhydrite – Rumipata, Ichuna, Moquegua, Peru
 Dove blue, sky blue, and violet appear on this aesthetic chalcedony from Peru, depending on the angle and incidence of light. The organic shapes of the chalcedony make this specimen reminiscent of a cloud. The quartz variety chalcedony has grown over anhydrite.
 Aesthetic and colorful collectible from Peru!