Nkume dị egwu sitere n'okike bụ akụ nke ụwa na-egbukepụ egbukepụ ma mara mma, nwere ọmarịcha mara mma, yana ihe karịrị ụdị 300 dị iche iche edebanyela aha n'ụwa niile ruo ugbu a.
【ruby】
Ruby bụ corundum na-acha uhie uhie.Ọ bụ ụdị corundum.Isi ihe bụ aluminum oxide (Al2O3).Rubies eke sitere na Asia (Myanmar, Thailand, Sri Lanka, Xinjiang, China, Yunnan, wdg), Africa, Oceania (Australia), na United States (Montana na South Carolina na United States).America)
Ruby kachasị mma n'ụwa bụ 138.7 carat "Rotherleaf" star ruby si Sri Lanka.Akụkọ ịhụnanya kacha njọ n'ụwa bụ ruby bụ Carmen Lucia Pigeon Blood Ruby nke nwere carat 23.1 nke edobere na mgbanaka ọla edo na diamond na United States Smithsonian Museum.Ọ bụ ọmarịcha ọla.
Gburugburu ebe a na-egwupụta akụ ruby siri ike: Mmepụta Ruby na saịtị ahụ dị obere.A na-ekwukarị na "akụ 10 na mgbawa 9".Nke a pụtara na ọtụtụ rubies nwere mgbawa, ncha, mgbawa, wdg, karịsịa rubies dị ọcha na nke zuru oke dị ụkọ.
Oge nzipu: Jun-09-2022