Lub pob zeb opals: keeb kwm, ntau yam thiab nthuav tseeb

opal pob zeb paub rau noob neej rau ib ntev lub sij hawm, lub keeb kwm ntawm lawv cov kev siv cov hnub rov qab ob peb millennia. Nws yog ntseeg hais tias nws lub npe los ntawm lub Sanskrit lo lus "poob", uas txhais tau tias "precious pob zeb." Kiag li tsis muaj ab tsi mus rau nws tsis yog lawv cov yam ntxwv ci, raws li zoo raws li ib tug dav palette ntawm cov xim yog tsuas mesmerizing.

Zoo li ntau semi-precious pob zeb, opal yog nrov tsis yeej ib txwm. Thaum ntau lub sij hawm, nws yog rho nrog txawv zog, phem zoo. Piv txwv li, nyob rau hauv ancient Rome, nws yog ib lub cim ntawm fidelity, twb ntshai ua ib qhov chaw ntawm lub zog thiab lub zog, lub Emperor Constantine txawm rumored uas lub pob zeb opals yuav ua kom nws wearer pom tsis tau lwm leej lwm tus. Txij li thaum uas lub sij hawm, lawv pib disrepute thiab tau los ua tus mascot ntawm cov tub sab.

Txawm li cas los, nyob rau thaum xaus ntawm lub XIX xyoo pua ib tug loj deposit twb tshwm sim nyob Australia, thiab xa rov qab mus rau lub zam rau opals. Cov neeg cia li tsis tau thaum nws nws mysterious ci thiab kev zoo nkauj. Txawm li cas los, tsis yog txhua txhua ntawm lawv kom zoo nkauj. Thiab, los ntawm txoj kev, Opal tom qab ua ib lub cim ntawm South Australia, yog muaj tseem ua txog 90% ntawm cov semi-precious pob zeb teej tug mus rau qhov no pab pawg neeg.

Nyob ntawm seb muaj pes tsawg leeg, ci, kev coj dawb huv thiab lwm yam ntxwv ntawm ob peb ntau yam ntawm cov pob zeb no. Qhov tseem prized thiaj li hu ua precious opal, nws twb yog tus zoo zoo nkauj tshooj thiab semi-precious pob zeb tsis muaj. Cov tsawg kawg yog kim yog tus opal, nws tsis yog xam qhovkev nyob rau hauv ib tug zoo nkauj iridescent sheen. Nyob rau hauv kev, nws yog ntau npaum li cas cov dab tuag tshaj li nws noble khub. Raws li rau cov xim, muaj ob tug loj pawg: dawb opal - ib lub pob zeb ntawm tej teeb ntxoov ntxoo, thiab dub - ib tug maub los yog xim.

Cov gemstones muaj nthuav zog. Ua ntej ntawm tag nrho cov, lawv muaj ib tug me me npaum li cas ntawm cov dej, yog li ntawd, yuav tsum tau kev pab tshwj xeeb. Tej opal muaj rau nws saum npoo ib tug microcrack los ntawm kev uas yuav nqus tau dej. Nyob rau lwm cov tes, nws yog los ntawm lawv thiab nws suab, yog li opal maj dims thiab loses zoo nkauj ci. Yog li ntawd, muab tso rau qhov teeb meem no yuav ua li cas rau ib tug tom qab lub sij hawm, koj feem ntau hnav jewellery nrog opal, thiab cia lawv nyob rau hauv ib tug phuam paj rwb ntaub plaub. Nws tseem yog tsim nyog los tiv thaiv lub pob zeb opals los ntawm kis, vim hais tias nws muaj peev xwm heev rau lawv cov xim. Nyob rau hauv dav dav, lub tswv yuav tsum leg lawv heev kom zoo zoo.

Nws yog ib qho piv txwv ntawm no lub pov haum, koj yuav saib tau ib qho kev nthuav tshwm sim, raws li Opalescence - cov kev ua si ntawm lub teeb, uas yog tseem ntxwv ntawm diamonds. Tus nqi ntawm opal yog precisely ntau npaum li cas xim muaj peev xwm yuav pom nyob ntawm nws saum npoo, nyob rau hauv lub kim tshaj plaws ntawm lawv tus xov tooj yog plaub. Yog li ntawd hais tias lawv yuav ua tau yam xyuam xim ranked li precious tsev neeg.

Opal pob zeb tsis tshwj xeeb yog nyuaj, nyob rau lub Mohs scale , lawv yog nyob rau ntawm ib ncig ntawm 5.5-6.5. noble ntawm ntau yam gems yog feem ntau zoo li tus mus rau hauv cabochons tiaj tus, nws yog nyob rau hauv daim ntawv no lawv yog feem ntau siab qhia nws ci thiab xim.

Nws yog ntseeg hais tias cov opals coj lawv cov tswv kev sib haum xeeb thiab sib raug zoo. Nws yog ib qhov pob zeb yuav pab tau tshem ntawm kev nyuaj siab, kev chim siab thiab tsis zoo xav. Nws tsis muaj nqi seb puas tus tswv ntawm jewellery ntseeg tias opals yog gemstones muaj zoo xws li cov zog. Txawm yog hais tias lawv tsis ua lawv charms, lawv yeej tseem zoo nkauj heev.