Raws li cov xov xwm tso tawm hnub tim 162, 2021, Tebchaws Asmeskas cov lus nug kev ua raws li lub zog ntawm 2020, uas tau raug xaiv raws li cov lus qhia tseem ceeb hauv xyoo 2018.
Aluminium, Anteetric, Landsenic, Brylrium, cerorite, cigalite, mana, neodymium, neodymium, npib tsib xee, Niobium, palladium, platinum, rrodyodium, rubidium, tarbium, tarbium, terbium, yttrium, zinc, thencium.
Hauv kev ua lub zog, cov zaub mov tseem ceeb yog txhais raws li cov khoom noj roj tsis muaj roj lossis cov khoom siv ntxhia lossis kev ruaj ntseg. Lawv tau pom zoo rau cov khoom siv tsis yooj yim, Lub Chaw Haujlwm Sab Hauv yuav tsum hloov kho qhov xwm txheej tsawg kawg txhua peb xyoos hauv qab ntawm txoj kev tshiab ntawm txoj kev ua haujlwm tshiab. Lub USGS yog cov lus qhia pej xeem thaum lub Kaum Ib Hlis 9th-Lub Kaum Ob Hlis 9, 2021.