Natural Ethiopian Oil Opal-Specimen. A beautiful natural Ethiopian Oil Opal specimen displaying an exceptional play-of-color with vivid flashes of red, orange, green, and yellow. The stone features a translucent crystal body with polished windows that reveal its brilliant fire, while sections of the natural host rock remain intact, preserving its authentic rough appearance. This impressive specimen is ideal for mineral collectors, gemstone enthusiasts, lapidary artists, or anyone seeking a high-quality Ethiopian opal for display. Gemstone: Natural Ethiopian Oil Opal Origin: Ethiopia Type: Rough / Partially Polished Precious Opal Dimensions: 36× 21× 15 mm Weight: 53.5 ct (10.7g) Treatment: (Natural) no indication of treatment. Features Vibrant multicolour play-of-colour Bright flashes of red, orange, green, and yellow Large collector-size specimen Excellent display piece or lapidary material Natural matrix retained for authenticity ShippingThe gemstone will be securely packed and shipped in 13-15 days. Please note that photographs are taken under strong lighting to highlight the gemstone's natural colour play.