Opal 17,000-carat opal yomwe inapezeka ku South Australia mu 1956 ndi opal yaikulu komanso yodula kwambiri padziko lonse lapansi mpaka pano.Opal adatchedwa "Olympic Australis" kukondwerera Melbourne Olympics chaka chimenecho.ndipo wakhala ali bwino ku Sydney kuyambira 1997.
Nthawi yotumiza: Apr-19-2022