Beautifull parcel of rough opal from Coober Pedy,lots of colours to explore,comes whith a opalized shell fossil dating back millions of years. Untreated australian opal,multicolor. Grams:45 Carats:229 Sizes:from 5mm to 30mm Australian opal, like other opal varieties, is attributed with metaphysical and healing properties in lithotherapy, such as enhancing creativity, imagination, and self-esteem, emotional healing, and increasing passion and love. It is also believed to aid spirituality, cosmic connection, and the release of inhibitions. Photos have been taken wet and whith light to highlight its true color for reference purposes. Please be aware of the measures,what you see in the photo is what you get!