Stunning, Marcasite, Amethyst, Sterling, Vintage ring Genuine stones Stamped 925 Beautifully, made, very unique size 4.75 According to many beliefs, marcasite is a talisman associated with wisdom, courage and expression. Said to be the bridge that connects the concrete with the divine - the meaning of Amethyst has long been synonymous with spirituality and is famed for its close association with both the third eye and the crown chakra.