Product Details

Green opals, these stones have an opaque black base with bright flashes of deep green fire and occasional subtle hints of blue. The size of these "mini" opals varies quite a bit from batch to batch with each piece being between approximately 2mm and 4mm. Gilson opal is a lab-created opal that's chemically similar to natural opal . (THESE CAN BE ENCASED IN GLASS){{{ENCASEMENT NOT INCLUDED}}}{random opal NOT THE ONE PICTURED}