Australian Boulder Opal Stone Signet Ringlegier
This boulder opal is from Queensland, Australia. Boulder opal forms within the fractures of its host rock, usually sandstone or ironstone. Boulder opals are considered to be close-to-nature talismans; they spur creativity, improve intuition and help magnetize others; but they are not for the faint-of-heart. Astrologically associated with Libra and Cancer.