Efere nkume quartz bụ ihe mejupụtara ihe mejupụtara nke siri ike yana enyi na gburugburu ebe obibi nke teknụzụ kachasị elu n'ụwa mepụtara.Ọmarịcha isi arụmọrụ, ma e jiri ya tụnyere nkume artificial nkịtị, ọ nwere ọtụtụ uru: elu okpomọkụ na-eguzogide, acid na al ...
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