Topaz yog ib qho ntawm cov pob zeb nyiam tshaj plaws los ntawm jewellers. Nws zoo nkauj heev, nws qiv nws tus kheej txig rau ua thiab tib lub sijhawm muaj hardness zoo kawg li. Nyob rau hauv cov xwm, muaj lossis loj ntau yam ntawm cov ntxoov no. Topaz muaj nqi nrog cov peev xwm zoo nkauj thiab tshuaj. Tab sis, hmoov tsis, ntawm kev muag khoom feem ntau muaj cov pob zeb cuav lossis cov fakes uas ua los ntawm iav thiab quartz.
Nws yog qhov tsim nyog
- - ultraviolet teeb;
- - quartz lossis siv lead ua ntawm qhov loj haum.
Cov Lus Qhia
Kauj ruam 1
Qeb tseeb topaz polishes zoo heev. Nws yog los ntawm txoj kev xav ntawm silkiness, qee hom kev nplua uas nws tuaj yeem sib txawv yooj yim.
Kauj ruam 2
Topaz tuaj yeem muaj qhov sib txawv xim: bluish, pink, yellowish. Tab sis haus luam yeeb topaz lossis rauchtopaz tsis muaj ib yam dab tsi ua nrog topaz tiag tiag. Nws yog hom siv lead ua lossis quy smoky. Yog li ntawd, nyob rau hauv cov nqe lus ntawm nws lub zog, nws yog los ze zog mus rau siv lead ua dua li mus rau tiag tiag topaz.
Kauj ruam 3
Topaz ntuj muaj qhov nyuaj dua li quartz (siv lead ua), los ntawm cov uas fakes feem ntau yog tsim. Lub ntwm ntawm quartz yog xya chav nyob, topaz yog yim. Yog li no, tiag tiag topaz yuav nco ntsoov tawm ib qho khawb ntawm pob zeb.
Kauj ruam 4
Sib piv koj cov topaz nrog quartz ntawm tib yam loj. Qhov ntom ntawm topaz yog siab dua, thiab yog li ntawd, nrog tib lub loj, nws yuav ib txwm hnyav dua hnyav dua. Rau cov cuab yeej no, topaz hauv Lavxias tau hu ua "heavyweights".
Kauj ruam 5
Cov pob zeb hluavtaws ib txwm saib zoo heev dua piv nrog ntuj. Lub pov haum loj ntawm cov khoom qub ib txwm muaj qhov tsis xws luag me me. Topaz ntuj ntawm qhov loj me, tsis muaj qhov tsis xws luag, tau kawg, muaj, tab sis lawv yuav kim heev.
Kauj Ruam 6
Ua tib zoo saib lub pob zeb sheen uas koj tab tom yuav. Pheej yig nyhav zirconias thiab zircons tsuas yog piv nrog cov pob zeb diamond hauv lawv txoj kev loj. Lub pov haum ntuj tsis muaj hnub ci. Tab sis qhov ci ntawm nyhav zirconias ploj mus sai heev. Kev hloov hluavtaws xav tau yuav luag tas li so.
Kauj Ruam 7
Thaum cov kev taw qhia ntawm lub teeb hloov, cov xim ntawm cov topaz kuj hloov. Qhov tshwm sim no hu ua pleochroism, thiab feem ntau hais tawm hauv cov xim liab thiab daj sab saum toj. Hauv cov pob zeb xiav, pleochroism tsis yog li nrov.
Kauj ruam 8
Topaz muaj qhov sib txawv "mus tib seem" siv lead ua qauv. Yog li ntawd, nyob rau hauv ntau qhov loj ntuj topaz, tib cov kab nrib pleb yuav pom.
Kauj Ruam 9
Topaz fluoresces hauv ultraviolet rays ntawm qhov ntev yoj ntev. Cov pob zeb Bluish muaj lub teeb daj daj lossis lub teeb ntsuab, caw thiab liab topaz muaj lub txiv kab ntxwv-daj ci. Hauv cov chav luv luv, topaz tsis ci.
