Duwatsu masu daraja na halitta wata taska ce ta duniya mai haske da launuka masu kyau, masu kayatarwa da kyan gani, kuma sama da nau'ikan duwatsu masu daraja 300 ne aka yiwa rajista a duk fadin duniya ya zuwa yanzu.
【 ruby】
Ruby koren launi ne.Wani irin corundum ne.Babban bangaren shine aluminum oxide (Al2O3).Yakubu na dabi'a sun fito ne daga Asiya (Myanmar, Thailand, Sri Lanka, Xinjiang, China, Yunnan, da dai sauransu), Afirka, Oceania (Australia), da Amurka (Montana da South Carolina a Amurka).Amurka)
Mafi kyawun Ruby a cikin duniya shine 138.7 carat "Rotherleaf" tauraro ruby daga Sri Lanka.Labarin soyayya mafi duhu a duniya Ruby shine carat ɗin Carmen Lucia Pigeon Blood Ruby mai nauyin carat 23.1 wanda aka saita a cikin farar zoben zinariya da lu'u-lu'u a cikin gidan kayan tarihi na Smithsonian na Amurka.Kyakkyawan gem ne.
Yanayin hakar ma'adinan Ruby Harsh: Samar da Ruby akan rukunin yanar gizon yana da ƙarancin ƙarancin gaske.Yawancin lokaci ana cewa "taskoki 10 da fasa 9".Wannan yana nufin cewa mafi yawan yaƙutu suna da tsage-tsage, tarkace, tsagewa, da dai sauransu, musamman ma tsaftataccen yattu kuma cikakke ba su da yawa.
Lokacin aikawa: Juni-09-2022