Cov khoom
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Ntuj Peridot Loose Gems Crystal Clean Pear Cut 2x3mm
Lub pov haum qib periodt feem ntau muab faib ua tuab daj-ntsuab periodt, golden ntsuab periodt, daj-ntsuab periodt, tuab ntsuab periodt (tseem hu ua dusk emerald los yog western emerald, yav tsaus ntuj primrose emerald) thiab ntuj lub pov haum.
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Natrual Pink Sapphire Loose Gems Baguette 1x2mm
Pink Sapphire reddish sapphire: ua ntej, lub ntiaj teb lub pov haum zej zog ntseeg tias tsuas yog corundum nrog qhov tob nruab nrab mus rau tsaus liab lossis liab liab tuaj yeem hu ua ruby.Cov uas tig lub teeb liab mus rau lub teeb heev yog hu ua liab sapphires.
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Natrual Gems Ntshav Garnet Marquise 2x4mm
Qhov sib txawv ntawm Garnet thiab zoo sib xws lub pov haum thiab hluavtaws garnet.Gemstones zoo ib yam li cov xim rau ntau yam garnets, xws li rubies, sapphires, dag corundum, topaz, emeralds, Jadeite, thiab lwm yam, yog heterogeneous thiab muaj peev xwm txawv los ntawm polarisation.
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Ntuj Liab Garnet Crystal Clean Heart Cut 4x4mm
Liab garnet yog aluminium garnet series ntawm magnesium aluminium garnet, belongs rau ntau hom ntawm garnet.Cov xim liab ntawm liab garnet tuaj yeem ua rau tib neeg muaj kev ntxim nyiam ntxim nyiam, nyiam kev zoo siab thiab kev hlub nyob mus ib txhis, nce kev ntseeg tus kheej, yog lub pob zeb ntawm cov poj niam.
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Ntuj Xim Tourmaline Loose Gems Round Cut 0.9mm
Tourmaline muaj complex muaj pes tsawg leeg thiab xim.Kev lag luam hniav nyiaj hniav kub thoob ntiaj teb tau muab faib ua ntau hom kev lag luam raws li cov xim ntawm tourmaline, thiab cov xim muaj xim ntau dua, tus nqi ntau dua.
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Ntuj Liab Spinel Loose Gems Round Cut 0.7mm
Spinel yog cov ntxhia muaj magnesium thiab txhuas oxide, vim nws muaj magnesium, hlau, zinc, manganese thiab lwm yam, lawv tuaj yeem muab faib ua ntau hom, xws li txhuas spinel, hlau spinel, zinc spinel, manganese spinel, chrome spinel thiab yog li ntawd.
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Natrual Ruby Loose Gems Baguette 1.5x3mm
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.
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Ntuj Sapphire Loose Gems Round Cut 0.8mm
Lub pov haum khi txhua yam ntawm lub pov haum qib corundum tshaj ruby hu ua sapphire.Sapphire mineral npe rau corundum, corundum pab pawg neeg ntxhia.
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Natrual Gems Tshuaj yej-xim Citrine Oval 4x5mm
Tan siv lead ua kuj hu ua tshuaj yej siv lead ua, thiab cov pa luam yeeb quartz (xim av quartz) kuj hu ua pa luam yeeb siv lead ua thiab ink crystal Radioactive Feem ntau ntawm cov tshuaj yej muaju yog hexagonal kab.Zoo li lwm cov pob tshab pob tshab, qee zaum muaj cov ntsiab lus xws li dej khov tawg, huab thiab huab cua.
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Ntuj Topaz Round Liab Pob Zeb Necklace Teeb Nrog Pob Zeb
Topaz yog ntshiab pob tshab tab sis feem ntau opaque vim impurities nyob rau hauv nws.Topaz feem ntau yog xim liab lossis daj daj.Tab sis nws tuaj yeem yog dawb, grey, xiav, ntsuab.Tsis muaj xim topaz, thaum txiav zoo, tuaj yeem yuam kev rau pob zeb diamond.
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Ntuj Gems Marquise 1.5x3mm Tsavorite Crystal Clean
TSAVORITE (TSAVORITE) tshuaj lub npe yog chrome vanadium calcium aluminium garnet, vim muaj cov kab ntau ntawm chromium thiab vanadium, mos Emerald ntsuab, pleasing rau lub qhov muag.Kenya's Shafe National Park tau tshawb pom los ntawm geologist Campbell Brydges thaum xyoo 1960s.
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Natrual GemsTurquoise Loose Gems Round 1.25mm
Tuam Tshoj yog ib qho ntawm cov neeg tsim khoom loj ntawm turquoise.Turquoise yog tsim nyob rau hauv Zhushan County, Yunxi County, Anhui Ma'anshan, Shaanxi Baihe, Xichuan, Henan, Hami, Xinjiang, Wulan, Qinghai thiab lwm qhov chaw.
