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Nnyocha Ala nke US iji melite Ndepụta Ihe Ndị Dị Mkpa Maka Ọdịnala

Dịka akụkọ e bipụtara na Nọvemba 8, 2021 si kwuo, United States Geological Survey (USGS) enyochaala ụdị mineral ndị ahụ dịka Iwu Ike nke 2020 si kwuo, nke a kpọrọ mineral dị oke mkpa na 2018. N'ime ndepụta ọhụrụ e bipụtara, a tụrụ aro ụdị mineral iri ise ndị a (n'usoro mkpụrụedemede).

Aluminom, antimony, arsenic, barite, beryllium, bismuth, cerium, cesium, chromium, cobalt, chromium, erbium, europium, fluorite, gadolinium, gallium, germanium, graphite, hafnium, holmium, indium, iridium, lanthanum, nickium, magnesium niobium, palladium, platinum, praseodymium, rhodium, rubidium, lutetium, samarium, scandium, tantalum, tellurium, terbium, thulium, tin, titanium, tungsten, vanadium, ytterbium, yttrium, zinc, thulium.

N'Iwu Ike, a na-akọwa mineral ndị dị mkpa dị ka mineral ndị na-abụghị mmanụ ọkụ ma ọ bụ ihe mineral ndị dị mkpa maka akụnụba ma ọ bụ nchekwa nke US. A na-ewere ha dị ka usoro ọkọnọ na-adịghị ike, Ngalaba Ime Obodo ga-emelite ọnọdụ ahụ ma ọ dịkarịa ala kwa afọ atọ dabere na usoro ọhụrụ nke Iwu Ike. USGS na-arịọ ndị mmadụ ka ha kwuo okwu n'ihu ọha n'oge Nọvemba 9 ruo Disemba 9, 2021.