1. Starlight nyhuv
Curved cabochon gems thaum lub sij hawm irradiation nrog ib tug point light qhov chaw qhia contrasting optical phenomena nrog 4, 6, los yog 12 txhaj tshuaj ntawm lub hnub qub zoo li rays.Nws tus yam ntxwv, hu ua Starlight effect, zoo li lub hnub qub ntawm lub hnub qub.Ruby thiab sapphire yog tsim los ntawm suav nrog cov silky rutile sab hauv, uas tau muab tso rau hauv qhov sib npaug.
Asteristic gems: Ruby jewels, Sapphire jewels, spinels, garnets, diopside, Tourmatine, thiab lwm yam.
Lub pob zeb xiav xiav no, hnyav 39.35 ct ua ntej raug txiav, tau pom nyob rau hauv "C-Cut" cheeb tsam ntawm Cullinan mine hauv South Africa thaum lub Plaub Hlis 2021. Lub pob zeb xiav xiav no tau yuav los ntawm De Beers Group thiab US pob zeb diamond cutter Diacore.tag nrho rau $ 40.18 lab nyob rau hauv Lub Xya hli ntuj 2021 thiab tau raug npe hu ua hijack.
* Yeej, lub hauv paus ntsiab lus tsim ntawm cov nyhuv Gemster yog tib yam li cov nyhuv miv qhov muag.Qhov no yog tshwm sim los ntawm refraction thiab reflection ntawm pom lub teeb los ntawm lub pov haum inclusions los yog directional lug.Qhov txawv yog tias tsuas muaj ib pawg hauv lub pov haum thiab nws qhia tau hais tias "miv qhov muag nyhuv" tom qab ib lub horns yog polished.Cov pob khoom tau txheeb ntawm cov ces kaum sib txawv thiab polished ntawm cov ces kaum, tab sis nrog "hnub qub nyhuv".
Koj tuaj yeem nkag siab nws li: cov nyhuv hnub qub yog qhov hloov kho tshiab ntawm cov nyhuv miv qhov muag
2. Cov nyhuv hloov xim.
thaum illuminated Tib lub pov haum qhia silky hues lossis flecks ntawm cov xim sib txawv.Thaum koj tig lub pov haum lub teeb lub teeb yuav hloov cov xim zaj sawv.Qhov no yog cov nyhuv diffraction ntawm lub teeb.
Cov gems uas tuaj yeem tsim cov nyhuv hloov xim yog opals thiab jars.
Post lub sij hawm: May-13-2022