Stunnin Lightning Ridge Black Opal with rare Meniscus formation. Beautiful one of a kind Australian Opal 4.25 Carats 13 x 13 x 4mm AU$5,750.00
Extremely rare and unique Australian Lightning Ridge Black Opal with Meniscus formation The inner Meniscus bubble is made up of gem quality crystal opal with a thin translucent membrane and is surrounded by N1 Black Opal with bright blue flashes Meniscus Opal is formed over millions of