Natrual Ruby Loose Gems Baguette 1.5x3mm
Product Detail:
Ruby [1], uas txhais tau hais tias corundum ntawm cov xim liab, yog ib hom corundum thiab muaj feem ntau ntawm txhuas oxide (AL 2O 3).Cov xim liab los ntawm chromium (CR), feem ntau yog Cr2O3, cov ntsiab lus feem ntau yog 0.1 ~ 3%, siab tshaj plaws yog 4%.Muaj Fe, Ti thiab xiav hais tias Sapphire, tsis yog-chromium CR xim ntawm lwm cov xim ntawm corundum kuj hu ua Sapphire.
Lub ntuj rubies feem ntau yog los ntawm Asia (Burma, Thaib, Sri Lanka, Pakistan, Tuam Tshoj Xinjiang, Tuam Tshoj Yunnan, thiab lwm yam), Africa (Mozambique, Tanzania), Oceania (Australia), thiab America (Montana thiab South Carolina).Niaj hnub no lub rubies yog tsim nyob rau hauv Mozambique.
Ntuj rubies yog tsawg heev thiab yog li ntawd muaj nqis heev, tab sis hluavtaws rubies tsis nyuaj, yog li muaj rubies yog hluavtaws.Xyoo 1999, 67.5-carat liab thiab xiav corundum tau pom nyob rau hauv Changle County, Shandong xeev, Suav.Nws yog hu ua "Mandarin Duck lub pov haum", uas yog qhov tsis tshua muaj txuj ci tseem ceeb hauv ntiaj teb.Nyob rau hauv 2012 ob peb ruby deposits tau pom nyob rau hauv lub Karakash dej txaj ntawm lub Karakax County River nyob rau hauv lub Wada cheeb tsam ntawm Xinjiang, qhov loj tshaj plaws yog 32.7 carats.
| Lub npe | ntuj ruby |
| Qhov Chaw Keeb Kwm | Tanzania |
| Gemstone Hom | Ntuj |
| Gemstone Xim | liab |
| Gemstone Khoom | ruby |
| Gemstone puab | Baguette Brilliant Cut |
| Gemstone Loj | 1.5 * 3mm |
| Pob zeb hnyav hnyav | Raws li qhov loj me |
| Yam khoom siab | 65% |
| Zoo | A+ |
| Hardness | 9 |
| Refractivity | 1.762-1.770 Nws |
| Muaj cov duab | Round / Square / Pear / Oval / Marquise / cabochon duab |
khoom vaj khoom tsev:
Refractive index: 1.762 ~ 1.770, birefringence: 0.008 ~ 0.010;
Qhov ceev: 4.00g / cm3;Hom kab nqus;Lub hardness thiab sapphire yog ib sab ntawm sab qab lub pob zeb diamond, uas yog qhov thib ob loj hardness 9. Yog li ntawd, tsuas yog lub pob zeb diamond tuaj yeem kos rau ntawm nws qhov chaw.Ib txoj kab tuaj yeem yooj yim kos rau ntawm lub khob iav nrog ib qho ntawm nws cov npoo thiab cov ces kaum (qhov hardness ntawm iav yog tsawg dua 6).Cov kab nrib pleb kuj sib txawv.Muaj ntau cov kab nrib pleb hauv cov ruby, uas yog, hu ua "kaum liab thiab cuaj kab nrib pleb" ntawm ruby.Nws muaj qhov pom tseeb dichroism, thiab qee zaum nws cov xim hloov tuaj yeem pom los ntawm qhov muag liab qab los ntawm ntau lub ces kaum.Thawj cov duab ntawm ruby ua ntej ua yog chim thiab phaj.
