Beryllium mai launi biyu na roba - recrystallized - Be3Al2 (SiO3) 6 - bidiyo
Abubuwan:
Fasaha ta ci gaba yanzu tana ba da damar samar da kowane nau'in beryllium bicolor na roba.
Sayi duwatsu na halitta a cikin kantinmu
Emerald ba shakka, amma har da dukan kewayon sauran beryllium launuka, kamar ja ko ruwan hoda bixbite, kodadde ruwan hoda morganite, beryllium kore na kowane launi jikewa, kazalika da blue-kore (Paraiba) ko aquamarine. Wadannan nau'ikan beryllium ba su da yawa, kuma girman duwatsun halitta bai wuce carats 1-3 ba. Saboda haka, samfurori masu tsabta na daidaitattun launi masu nauyin fiye da carats goma za a iya rarraba su azaman duwatsu masu tarawa.
Bugu da ƙari, fasahar ta sa ya yiwu a shuka beryl masu launi biyu na roba tare da launi wanda ba halayyar duwatsu na halitta ba, amma ya fi dacewa a cikin sauran ma'adanai. Waɗannan misalan sun haɗa da hack tourmaline mai launin ja mai haske da kuma shuɗin Paraiba tourmaline mai zurfi, waɗanda masu kayan ado ke daraja su sosai saboda ƙarancin ƙarancinsu da launi na musamman.
Irin waɗannan kayan sun shahara tare da kamfanonin kayan ado masu ƙirƙira waɗanda ke ba da kayan ado na sabbin kayayyaki da na asali ga masu siye masu haɓaka.
Kwatanta beryl recrystallized da beryl na halitta
| Kayayyaki | roba beryllium | na halitta beryl |
|---|---|---|
| Beryllium | Beryllium | Beryllium |
| Tsarin sunadarai | Be3Al2(SiO3)6 | Be3Al2(SiO3)6 |
| Crystal tsarin | Hexagonal | Hexagonal |
| Hardness (Mohs) | 7.5 | 7.5 |
| Density | 2.7 | 2.65-2.70 |
| Shafin nunawa | 1.570-1.579 | 1.565-1.59 |
| Yaduwa | 0.014 | 0.014 |
| hadawa | AB ingancin: tsaftataccen duwatsu. ingancin CD: fasa, kumburi da ramuka a cikin sarrafawa, ƙananan kumfa gas da suka bayyana yayin samuwar crystal | Fogs, fasa, ramuka, hada-hadar kashi biyu, pyrite, calcite |
| Girman Crystal | Tsawon 40-80 mm, nisa 3-10 mm | Mai canzawa |
roba bicolor beryl
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