Dawb sapphire, tseem hu ua dawb corundum los yog dawb alumina, yog ib lub pob zeb zoo nkauj uas muaj nuj nqis heev thoob ntiaj teb. Nws stunning kev zoo nkauj thiab durability ua rau nws yog ib tug nrov xaiv rau cov hniav nyiaj hniav kub, muaj kev siv, thiab hniav lub hom phiaj.
Hauv Tebchaws Meskas, sapphire dawb feem ntau hu ua sapphire, raws li lo lus "sapphire" feem ntau qhia txog xiav ntau yam ntawm lub pov haum. Hauv tebchaws United Kingdom, nws feem ntau hu ua dawb corundum, thaum nyob hauv Australia thiab New Zealand nws feem ntau hu ua dawb alumina.
Hauv Suav teb, dawb sapphire hu ua bái gāng yù (白刚玉), uas txhais tau tias "dawb nyuaj jade." Nws yog khoom kim heev rau nws cov xim dawb huv thiab hardness superior, ua rau nws yog ib qho kev xaiv zoo heev rau kev siv hauv tsoos suav hniav nyiaj hniav kub thiab carvings.
Hauv Is Nrias teb, dawb sapphire tseem hu ua kev nyab xeeb pukhraj lossis kev nyab xeeb sapphire. Nws tau suav hais tias yog lub pob zeb zoo nkauj heev hauv Indian kab lis kev cai, thiab feem ntau cuam tshuam nrog lub ntiaj teb Venus.
Txawm hais tias nws lub npe lossis lub tebchaws ntawm keeb kwm, dawb sapphire yog lub pob zeb zoo nkauj thiab muaj txiaj ntsig uas paub tseeb tias yuav qhuas. Los ntawm cov qhwv ntsej muag me me rau cov ntsiab lus bold necklaces, cov pob zeb no muaj ntau yam tuaj yeem siv rau hauv ntau qhov chaw los tsim kom muaj qhov zoo nkauj uas tsis muaj sijhawm thiab muaj kuab heev.
Cim npe nrov: Tuam Tshoj dawb sapphire manufacturers, lwm tus neeg, Hoobkas
