Blue Peru Opal 15x20-18x25mm Double Drill Tab Collar Black-Gold Most commonly mined in Madagascar

Most commonly mined in Madagascar

The rounds even resemble little Earths

They are all varieties of the mineral corundum

mostly known for its green varieties

clear to milky white to dark green

Blue Peru Opal 15x20-18x25mm Double Drill Tab Collar Black-Gold Most commonly mined in MadagascarBlue Peruvian Opal naturally occurs with swirling patterns of deep blues, blue greens and greens swirled with yellow green, rust, brown and orange. It is highly prized for its beautiful combinations of colors and for its opalescence the pearly luster of the opaque stone. Peruvian Opal was considered by the Incas to be a gift from Pachamama, the Inca Goddess of Fruitfulness and Mother Earth.