Ma safiro adapezeka koyamba chapakati pazaka za m'ma 1800 ndi ofufuza golide omwe amafunafuna golide mumtsinje wa Montana.M'mbiri, migodi ya safiro yamalonda idachitika m'malo anayi ofunikira kumwera chakumadzulo kwa Montana, Pebble Belt (1865), Dry Cotton Creek (1889), Rock Creek (1892) ndi Yokogarsh (1895...
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.
Malinga ndi a BBC, pa 27 Julayi 2021, m'munda wake wamtengo wapatali wa miyala yamtengo wapatali wa ku Sri Lanka adapezeka wolemera pafupifupi 510 kg wa safiro.Amanenedwa kuti ndi safiro wamkulu kwambiri padziko lonse lapansi.panthawi yoyeretsa Zina mwa miyala yamtengo wapatali inatayidwa kuchokera ku chitsanzo ndipo inapezeka kuti ndi yamtengo wapatali ...
Mpaka pano, Dom Pedro Aquamarine wamkulu kwambiri padziko lonse lapansi amalemera makarati 10,363 ndipo pano ali mu Smithsonian National Museum of Natural History ku United States.Amapangidwa ngati lupanga lakuthwa obelisk, 35 cm wamtali ndipo ali ndi mawonekedwe apadera a trapezoid kumbuyo.kupanga kuwoneka ngati radi...