Cov txheej txheem:

Puas sphene hloov xim?
Puas sphene hloov xim?
Anonim

Xim Hloov Vanadium-cov kabmob sphenes tau pom ntsuab rau daj-ntsuab nyob rau nruab hnub tab sis xim av txiv kab ntxwv rau xim av hauv qab lub teeb ci. Lwm qhov piv txwv tau pom cov xim daj, daj daj ntsuab nyob rau nruab hnub tab sis txiv kab ntxwv daj hauv qab lub teeb ci.

Dab tsi yog sphene gemstone?

Sphene yog lub pob zeb ntau yam ntawm cov ntxhia titanite (npe rau nws cov ntsiab lus titanium siab). Nws ntog nyob nruab nrab ntawm Mohs hardness nplai, ntawm ib ncig ntawm 5 mus rau 5.5. Nws muaj xim ntawm a yellowish ntsuab rau txiv kab ntxwv-xim av.

Puas yog sphene yog pob zeb tiag tiag?

Gem-zoo piv txwv tsis tshua muaj.

Sphene yog a sau lub pov haumthiab tshwj xeeb tshaj yog tsis tshua muaj thaum koj pib tham txog lub pob zeb huv si saum 5 carats, International Gem Society hais tias. Raws li yog cov ntaub ntawv nrog tag nrho cov gemstones, qhov loj me tsim tus nqi nrog cov hom no.

Koj paub sphene li cas?

Sphene tuaj yeem txheeb xyuas tau los ntawm nws lub siab siab, qhov ntsuas qhov tsis pom kev uas feem ntau dhau qhov kev txwv ntawm cov qauv refractometers thiab hluav taws kub hnyav, tshwm sim los ntawm kev tawg siab heev.

Lub pov haum dab tsi hloov xim?

Known as "emerald by day, ruby by night", alexandrite yog tej zaum qhov nyiam tshaj plaws ntawm txhua lub pob zeb hloov xim.

Pom zoo: