I-Opal 17,000 carats-I-opal inkulu kwaye ibiza kakhulu kwihlabathi ukuza kuthi ga ngoku.

I-opal ye-17,000-carat opal efunyenwe eMzantsi Australia ngo-1956 yeyona opal inkulu kwaye ibiza kakhulu emhlabeni.I-opal yayibizwa ngokuba yi "Olympic Australis" ukubhiyozela iiOlimpiki zaseMelbourne ngaloo nyaka.kwaye ibikwimeko egqibeleleyo eSydney ukusukela ngo-1997.