Very cool Mexican Fire Opal matrix pieces. Might be a little play of color, but not much. Fantastic for carving or cabbing. Would make gorgeous wire wrap once polished. Shown wet in photos. Family : Opal Variety : Fire Origin : Mexico Size : Treatment : None Known Total Carats : 419.5 Clarity : %
Measurements in millimeters(mm) Weight in carats(ct) (for grams divide carats by 5) Graph paper is 1/4 inch squares.