Opal Pink, Faceted button cut, is a natural hydrated silicon dioxide, prized for its milky white to pink with rainbow play-of-colour (opalescence) and striking beauty. It is the birthstone for October and associated with the Libra & Scorpio zodiac signs. Resonating with the Crown & All chakra, it supports inspiration, spontaneity, imagination. October's birthstone, opals contain up to 20% water and show different colours depending on the angle of light. Ancient Romans called it "opalus" — precious stone. Ideal for enhancing creativity, amplifying emotions, attracting good luck.