Alexandrite Ɔbo: Nkyerɛase, Abakɔsɛm, Agyapade, ne Botae

Alexandrite yɛ chrysoberyl ahorow a wonim no sɛ ɛho yɛ na na tumi sesa kɔla a ɛyɛ nwonwa. Sɛ na w’ani gye kɔla a ɛsakra adwene mu nkaa ho bere a na woyɛ abofra a, alexandrite ne mpanyimfo de a ɛyɛ pɛpɛɛpɛ a ɛkorɔn na ɛyɛ nwonwa.

Aboɔden abo no ntini wɔ Russia, nanso alexandrite de no yɛ nea wɔn a wɔn ani gye aboɔden abo ho ne wɔn a wɔyɛ agude wɔ wiase nyinaa no dɔ.

Alexandrite no abodin biako ne “Emerald awia, ruby ​​anadwo.” Alexandrite aboɔden abo kɔla ahorow bɛfa wo akɔ nnapɔnna apontow bi a ɛyɛ dɛ mu, baabi a ahabammono ne kɔkɔɔ a ɛhyerɛn abu so no. Nanso akyinnye biara nni ho sɛ ɔbo no fɛ bɛtwetwe adwene afe mũ no nyinaa.

Woasiesie wo ho sɛ wubesua pii? Wowɔ beae a ɛfata. Yɛafa yɛn mfeɛ pii osuahu ne nimdeɛ de akwankyerɛ a ɛkɔ akyiri yi abrɛ wo wɔ alexandrite aboɔden aboɔ ho, ɛfiri wɔn abakɔsɛm, asase ho adesua, ne wɔn agyapadeɛ so kɔsi wɔn tumi, nteaseɛ, ne ne boɔ so.

Ɛfa Alexandrite Ɔbo ho

Alexandrite yɛ aboɔden abo a ne bo yɛ fã bi a ɛho yɛ na yiye a wonim no yiye sɛ ɛsakra fi emerald ahabammono so awia hann kɔ ruby ​​kɔkɔɔ so wɔ hann a ɛyɛ hyew mu.

Nanso alexandrite ho yɛ na dɛn pɛpɛɛpɛ? Wobu Alexandrite sɛ aboɔden abo a wɔntaa nhu no mu biako! Ɛmfa ho sɛ ɛyɛ aboɔden abo a ɛsom bo fã no, alexandrite ho yɛ na sen aboɔden abo anan a ɛsom bo (diamond , sapphire , emerald , ne ruby ​​).

Wɔ yɛn akenkanfo a wɔn ho yɛ fɛ a wɔwoo wɔn bere a ahohuru bere fi ase fam no, alexandrite ne June awobo a ɛka ahwehwɛ ne ɔsram abo ho . Ɔbo no su abien no nso ne mfaso horow a ɛwɔ so sɛ Gemini awobo no di nsɛ .

Ebia wɔn a wɔyɛ nhyiam ahorow ho nhyehyɛe nso nim ɔsram no sɛ ayeforohyia bere a nnipa pii wɔ. Sɛ woyɛɛ June ayeforohyia a, alexandrite yɛ soronko koraa sɛ ayeforohyia afe a ɛto so 55 afahyɛ aboɔden abo a wɔde di dwuma wɔ amanne kwan so no, na ɛma ɛyɛ nkae akyɛde a edi mũ ma wo hokafo.

Alexandrite Nsɛm a Wɔakyerɛkyerɛ Mu ne Ne Su ahorow

Sɛ́ chrysoberyl ahorow no, alexandrite kyɛ chrysoberyl nhyehyɛe: BeAl2O4. Nanso, nea enti a alexandrite wɔ su soronko (a ɛne sɛ, ne kɔla a ɛsakra) ne sɛ wɔde chromium asi aluminium no bi ananmu — nhwɛsode ahorow bi wɔ chromium a ennu 1% na ɛda so ara yɛ alexandrite!

Esiane hia a chromium ho hia nti, aboɔden abo ho animdefo binom kyerɛw alexandrite aduru no sɛ BeAl2O4 + Cr.

Nokwarem no, asɛmfua “alexandrite” nyɛ aboɔden abo din a ɛyɛ aban de a Amanaman Ntam Aboɔden abo Fekuw (IMA) gye tom wɔ mfiridwuma mu. Wɔtaa bu no sɛ ɛyɛ aguadi asɛmfua a wɔde frɛ chromian chrysoberyl bi.

Sɛ ɛba suban ahorow so a, ebia alexandrite ahwehwɛ bɛyɛ prismatic na ɛyɛ tenten anaasɛ ɛyɛ tabular na ɛyɛ tiaa. Chrysoberyl ahwehwɛ pii te sɛ alexandrite wɔ nsensanee a ɛda nsow. Bio nso, nkitahodi ne penetration twinning abu so wɔ chrysoberyl ahwehwɛ mu; saa ahwehwɛ a ɛyɛ abien yi betumi ayɛ rosette mpo.

Woresusuw sɛnea wobehu alexandrite ho? Ɔkwan a ɛyɛ mmerɛw sen biara ne sɛ wobɛhwɛ sɛ kɔla sesa anaa .

Alexandrite abo bɛyɛ ahabammono anaa bruu-ahabammono wɔ owia hann mu na ɛbɛyɛ kɔkɔɔ, borɔdɔma-kɔla, anaa magenta wɔ hann a ɛyɛ hyew mu. Alexandrite yɛ aboɔden abo kakraa bi a etumi sesa kɔla no mu biako, na sɛ́ nea agye din sen biara no, wɔtaa frɛ kɔla a ɛsakra wɔ aboɔden abo mu no “aleksandrite nkɛntɛnso.”

Alexandrite mineral ahoɔden a wɔakyerɛw ni:

• Mohs denden : 8.5

• Kɔla : Ɛsono sɛnea hann fibea te; Awia hann anaa hann a ɛhyerɛn: Ɛyɛ ahabammono, bruu-ahabammono, ahabammono-blue, kɔkɔɔ-ahabammono, anaa bruu-akuturuku; Hann a ɛyɛ hyew anaa kyɛnere hann: Kɔkɔɔ, raspberry kɔkɔɔ, kɔkɔɔ-kɔkɔɔ, kɔkɔɔ-kɔkɔɔ, mauve, violet, greyish-purple, anaa bruu-kɔkɔɔ

• Ahwehwɛ nhyehyɛe : Orthorhombic

• Luster : Vitreous (ahwehwɛ) .

• Transparency : Ɛyɛ nea ɛda adi pefee kosi nea ɛnyɛ nea ɛda adi pefee

• Nneɛma a ɛma nneɛma yɛ hyew : 1.745-1.759

• Nnipa dodow : 3.68-3.80

• Cleavage : Nsonsonoe/papa kosi ohiani wɔ {110} so.

• Fracture : Conchoidal anaasɛ ɛnyɛ pɛpɛɛpɛ/ɛnyɛ pɛpɛɛpɛ

• Streak : Ɛyɛ fitaa

• Luminescence : Fluorescence a ɛwɔ hɔ - kɔkɔɔ a ɛyɛ mmerɛw wɔ SW-UV & LW-UV mu

• Pleochroism : Mprempren & ahoɔden; ahabammono, kɔkɔɔ-akutu (anaa borɔdɔma), ne kɔkɔɔ (anaasɛ kɔkɔɔ-kɔkɔɔ) .

• Nsonsonoe abien : 0.008-0.010

• Ntrɛwmu : 0.015

• Nsunsuanso a ɛwɔ aniwa so : Kɔla-sesa; Ɛntaa mma koraa sɛ chatoyancy anaa asterism

Sɛ yɛde aboɔden abo ho nimdeɛ to nkyɛn a, dɛn ne alexandrite mfiase ne abakɔsɛm, na ɛhe na wohu no titiriw?

Mfonini a ɛwɔ atifi hɔ no: Sika kɔkɔɔ mpɛtea a wɔde abohene ne alexandrite ahyɛ mu wɔ tete nneɛma akorae a wɔde kyerɛ | Mfonini no fi: Smithsonian Amerika Adwinni Tete Nneɛma Akorae Nneɛma a Wɔaboaboa Ano , Ɔmanfo de

sika kɔkɔɔ a wɔde daimond ne alexandrite ahyɛ mu

Alexandrite Abakɔsɛm

Akyinnyegye ahyɛ asɛm a ɛwɔ alexandrite a wohuu no na wɔtoo no din akyi no ma. Mfiase ho asɛm no kɔ so wɔ Russia , na nnipa atitiriw no bi ne Finlandni bi a ɔyɛ aboɔden abo ho ɔbenfo, Russiani bi a ɔyɛ aboɔden abo ho ɔbenfo, ne Russiani Ural Mine sohwɛfo.

Momma yɛmfa edin no mfi ase. Akyinnye biara nni ho sɛ Alexandrite nyaa ne din fii Czar Alexander II a ofi Russia hɔ. (Woate Anastasia Romanov ho asɛm pɛn? Ná Alexander II yɛ ne nana).

Bere a wohuu ɔbo no wɔ Russia Ural Mmepɔw so — titiriw emerald a wotu a ɛbɛn Ekaterinburg — wɔ 1833 mu no, na Alexander II nnya nyɛɛ czar, nanso na ɔreba n’awoda a ɛto so 16, bere a na wabɛyɛ Tsesarevich (ɛda adi sɛ ɔdedifo) wɔ aban kwan so no . . Ná Alexandrite ne Russia asraafo kɔla abien a ɛwɔ hɔ saa bere no hyia, enti na ntease wom koraa wɔ edin no mu.

Nokwasɛm ahorow no yɛ nea ɛyɛ kusuu bere a ɛfa onii a ohuu alexandrite na odii kan too din no ho no.

Nordenskiöld & Perovskii Nneɛma a Wohui Ho Asɛm

Asɛm biako ka sɛ Finlandni aboɔden abo ho ɔbenfo Nils Gustaf Nordenskiöld na odii kan huu ɔbo no bere a ɔhwɛɛ nhwɛsode ahorow a efi Uralia aboɔden abo no mu akyi. Nordenskiöld nyaa nhwɛsode ahorow no fii Russiani aboɔden abo ho ɔbenfo Count Lev Alekseevich Perovskii hɔ.

Nordenskiöld susuwii sɛ ɛyɛ emerald mfiase no, nanso na ɛyɛ den dodo. Afei, ohui sɛ ɛdan kɔ raspberry kɔkɔɔ mu wɔ kyɛnere hann ase na ohui sɛ ɛyɛ chrysoberyl foforo a ɛsakra kɔla (a wodii kan kaa ho asɛm wɔ 1792 mu).

Esiane adeyɛ a ɛsakra kɔla nti, Nordenskjold de edin “diaphanite” a efi Hela kasa mu di a ɛkyerɛ “abien” ne aphanes a ɛkyerɛ “nea wonhu” anaa phan a ɛkyerɛ “wobepue” ho nyansahyɛ mae.

Bere a Perovskii tee nea Nordenskiöld hui no ho asɛm pɛ no, wɔkyerɛ sɛ ɔde ɔbo no maa Alexander II wɔ April 17, 1834 — bere a na wɔredi Alexander awoda a ɛto so 16 no — a na ɔde ne din foforo a ɔhyehyɛɛ no ​​“alexandrite.” (Abakɔsɛm akyerɛwfo binom gye di sɛ Perovskii yɛɛ eyi de maa ne dibea kɔɔ soro denam adehye abusua no anim dom a onyae no so.)

Alexandritefo a Wɔahu Ho Nsusuwii Afoforo

Asɛm foforo a ebetumi aba sɛ efi mfiase no fi abakɔsɛm kyerɛwfo Richard A. Wise hɔ. Wise ka sɛ Ural Mine sohwɛfo ne Ekaterinburg Lapidary Works no kwankyerɛfo, Yakov Kokovin (ɛtɔ mmere bi a wɔkyerɛw no sɛ Kokovin Yakov Vasilevich) na odii kan huu alexandrite na ohui.

Akyiri yi Count Perovskii bɔɔ Kokovin sobo sɛ wawia adehye aboɔden abo, ɛwom sɛ na adanse biara nni hɔ de, na ɛmaa Kokovin hweree ne dibea na wɔde no too afiase. Ebia sobo no ne Kokovin kum a odii akyiri yi wɔ afiase no na ɛma wɔpopaa no fii alexandrite abakɔsɛm mu.

Nea ɛyɛ anigye no, ebia biribi a wodii kan hui wɔ Germany. Aboɔden abo ho ɔbenfo Gustav Rose kyerɛw chrysoberyl foforo bi ho asɛm wɔ 1829 mu a ɛne alexandrite hyia.

Nea yɛaka yi nyinaa akyi no, abakɔsɛm akyerɛwfo ne aboɔden abo ho animdefo dodow no ara gye tom sɛ aban mpanyimfo a wohuu alexandrite a edi kan a wɔkyerɛw too hɔ no wɔ Ural Mmepɔw a ɛwɔ Russia no so.

Ɛmfa ho nea ɛbɛba biara no, ɔbo no bɛyɛɛ nea nkurɔfo ani gye ho wɔ wiase nyinaa na ɛkɔɔ so ne Russia ne Czar nyaa fekubɔ bere tenten wɔ bere a wokum no wɔ 1881 mu ne awiei koraa no Russiafo adehye nniso baa awiei wɔ 1917 mu no akyi.

Sɛ yɛkɔ akyiri sen n’abakɔsɛm a ɛyɛ fɛ no a, so metaphysical su anaa gyidi ahorow bi wɔ hɔ a ɛbata alexandrite ho?

Mfonini a ɛwɔ atifi hɔ: Ɔkraman aniwa alexandrite aboɔden abo nkaa a wɔde accent diamonds ayɛ no nkyɛnkyɛn, wɔ fluorescent hann (benkum) ne artificial hann (nifa) mu

Alexandrite Nkyerɛaseɛ

Wɔtaa frɛ no “Chameleon Stone,” alexandrite sɛnkyerɛnnede ahorow no gu ahorow te sɛ ne kɔla ahorow no. Alexandrite taa gyina hɔ ma nyansa ne anigye. Nanso, kɔla ahorow a ɛka bom a ɛwɔ alexandrite no ani no ma nea ɛkyerɛ no kɔ akyiri kakra.

Obiara a onim kɔla ho nkyerɛkyerɛ mu mfitiasesɛm no nim sɛ kɔkɔɔ ne ahabammono bɔ abira wɔ kɔla ntwahonan no so, anaasɛ “ɛboa.” Sɛ kɔla abien no ankorankoro sɛnkyerɛnnede ahorow no ka bom ma wɔyɛ nnipa baanu a wɔyɛ nnam.

Ɛte sɛ nea akɔnnɔ, ahoɔden, ne akɔnnɔ a ɛwɔ kɔkɔɔ mu no ne ahabammono a asomdwoe wom na ɛma onyin no bɔ abira. Nanso, sɛ wogye spectrum no afã abien no nyinaa tom — anaasɛ kɔla ntwahonan — a, ebetumi de nneɛma a ɛba ara kwa ne nneɛma foforo aba asetra mu nneɛma nyinaa mu.

Wɔ amammerɛ ahorow mu no, dɛn ne honhom fam ntease a alexandrite kyerɛ?

Wɔ Russia , alexandrite gyina hɔ ma ankorankoro ahantan ne anuonyam. Wɔfaa honhom mu ntease no aniberesɛm kɛse, na wɔkyerɛ sɛ na Czar Alexander II (ɔbo no din) hyɛ alexandrite mpɛtea da biara sɛ agyan.

Amammerɛ ahorow kyerɛ sɛ alexandrite sesa kɔla de bɔ nea ɔhyɛ no kɔkɔ wɔ asiane ho. Chinafo nkyerɛase ahorow de alexandrite bata mogya ho, na wogye di sɛ ɔbo no betumi ama mogya a ɛkɔ nipadua no mu no ayɛ adwuma yiye. Bere a Hindufo faa adwene a Helafo kura wɔ amethyst ho no, wohuu alexandrite sɛ aduru a wɔde sa asabow.

Sɛ yɛreka ayaresa ho asɛm a, dɛn ne ayaresa a ɛwɔ alexandrite mu?

Alexandrite Ayaresa Nneɛma

Esiane sɛ alexandrite yɛ nneɛma abien nti, ebia ɛrenyɛ nwonwa sɛ n’ayaresa ahorow pii fa kari pɛ ho. Honhom mu no, aboɔden abo no betumi aboa yɛn ma yɛakari pɛ wɔ yɛn nipadua yiyedi ne yɛn kra ho. Bio nso, alexandrite kae yɛn sɛ nneɛma a ɛwɔ abɔde mu nyinaa bom yɛ adwuma.

Nkate mu Ayaresa

Te sɛ aboɔden abo a ɛyɛ ahabammono pii , nea ɛka alexandrite ayaresa su ahorow ho ne sɛ ɛboa yɛn ma yenya adwene a yɛde besi yɛn adwene so na yɛanya wiase a atwa yɛn ho ahyia no mu anigye. Ɛdenam sɛnea ɛma yetumi gye tom sɛ nsakrae yɛ asetra fã so no, alexandrite betumi de ayaresa ne adwene aba yɛn da biara da dwumadi mu.

Nipadua mu Ayaresa

Wɔ nipadua akwahosan ho no, alexandrite ɔbo no so ba nipadua no nyinaa so mfaso denam boa a ɛboa ma mogya a ɛkɔ nipadua no mu no yɛ adwuma yiye no so. Ne titiriw no, wɔtaa de alexandrite di dwuma ma ɔhaw ahorow a ɛfa ɔfe, akisikuru, ne nhyɛso ho.

Sɛ yɛsan kɔ honhom fam afã a, dɛn na wɔde alexandrite di dwuma wɔ chakra ayaresa mu?

Chakra Ayaresa

Sɛ́ chakra ɔbo , alexandrite bue na ɛkari pɛ wɔ abotiri chakra no mu. Abotiri no yɛ chakra ason no mu nea ɛkorɔn sen biara, na ɛde akwantu a efi yɛn honam fam ahiade atitiriw mu kɔ yɛn honhom mu nipasu a ɛkorɔn sen biara no ba awiei.

Sɛ wowɔ abotiri chakra a wɔasiw ano a, ebia wobɛte nka sɛ abusuabɔ atwa wo ho na wunnyaa honhom, na worekɔ a wunhia sɛ wunni sɛkyɛ. Alexandrite betumi abue chakra no, de ahoɔden a ɛyɛ hyew ahyɛ w’asetra mu na wasiesie kwan ama honhom mu nsakrae a tumi wom.

Ansa na wubefi ase de alexandrite adi dwuma de asa yare no, wobɛpɛ sɛ wunya nea ɛfata.

Enti, nneɛma bɛn na ɛwɔ alexandrite aboɔden abo bo ne ne bo a wɔbɔ wɔ adwuma no mu so nkɛntɛnso?

Alexandrite Aboɔden aboɔ Agyapadeɛ

Aboɔden abo agyapade ho hia na ama wɔahu ne bo ankasa wɔ gua so. Ɛdenam ɔbo no so no, nneɛma bi soa emu duru sen afoforo. Sɛ nhwɛso no, pefeeyɛ di dwuma kɛse wɔ abo a enni kɔla te sɛ abohene mu bere a saturation ho hia kɛse ma abo a ɛwɔ kɔla ahorow no.

Sɛ woahu nea alexandrite bo yɛ a, ebia wubebisa sɛ: dɛn nti na alexandrite bo yɛ den saa ?

Nneɛma pii te sɛ baabi a wotu, sɛnea ɛsõ, ne sɛnea emu da hɔ yiye na ɛkyerɛ sɛnea Alexandrite bo yɛ den. Nneɛma abien a ɛho hia sen biara ma alexandrite bo ne kɔla su ne sɛnea ne kɔla sesa no mu yɛ den, a wɔde ma sɛ ɔha biara mu nkyem 100. Carat mu duru yɛ ade kɛse foforo.

Nneɛma a emu da hɔ ne nea wɔatwa nso di dwuma, nanso yɛbɛkyekyɛ saa nneɛma yi mu biara mu mmiako mmiako.

Ahosuo

Kɔla ahorow a wɔahyɛ da ayɛ a ɛbata alexandrite ho ne ruby ​​anaa raspberry kɔkɔɔ wɔ awia hann anaa fluorescent hann ase ne emerald ahabammono wɔ kyɛnere hann anaa incandescent hann ase. Eyi yɛ nokware wɔ ne bo a ɛsom nso ho — alexandrites a ɛbɛn kɔkɔɔ a ɛho tew ne ahabammono a ɛho tew no wɔ bo a ɛkorɔn.

Nneɛma a ɛto so abien — s.e. bruu-ahabammono, bruu-kɔkɔɔ, kɔkɔɔ-kɔkɔɔ — betumi ama ɔbo no bo akɔ fam. Nanso esiane sɛ alexandrites a ɛwɔ kɔla a ɛyɛ ahabammono ne kɔkɔɔ kronkron a wobehu no ntaa nsi nti, kɔla kɔkɔɔ-kɔkɔɔ anaa bruu-ahabammono a ɛyɛ hyew da so ara som bo.

Ɛtɔ mmere bi a, alexandrite betumi ayɛ kɔkɔɔ anaa peach-kɔla mmom sen sɛ ɛbɛyɛ ahabammono na asesa ayɛ pink a ɛyɛ hyew mmom sen sɛ ɛbɛyɛ kɔkɔɔ.

Alexandrite kɔla (a nneɛma afoforo ka ho) nso betumi ayɛ soronko wɔ ɔmantam biara mu:

• Russia : Mpɛn pii no, ɛyɛ bruu-ahabammono anaa emerald-ahabammono wɔ awia hann mu na kɔkɔɔ anaa kɔkɔɔ-kɔkɔɔ wɔ hann a ɛyɛ hyew mu; Birefringence & RI a ɛkorɔn sen fibea afoforo

• Brazil : Mpɛn pii no, ɛyɛ bruu-ahabammono a ɛyɛ mmerɛw wɔ awia hann mu & mauve a ɛyɛ mmerɛw wɔ hann a ɛyɛ hyew mu; Ɛtɔ mmere bi a, wɔde gallium si aluminium ananmu kɛse wɔ emu; Birefringence a ɛba fam sen Russia & Sri Lanka nneɛma; RI a ɛkorɔn sen Burma & Sri Lanka nneɛma

• Sri Lanka : Mpɛn pii no ɛyɛ ngodua-ahabammono anaa kɔkɔɔ-ahabammono wɔ awia hann mu & bruu-kɔkɔɔ wɔ hann a ɛyɛ hyew mu; Birefringence a ɛkorɔn sen Burma, Brazil, ne Zimbabwe nneɛma; RI a ɛba fam sen Russia & Zimbabwe nneɛma

• Zimbabwe : Mpɛn pii no, ɛyɛ ahabammono a ɛyɛ emerald awiabere; Birefringence a ɛba fam sen Russia & Sri Lanka nneɛma; RI a ɛkorɔn sen Sri Lanka, Burma, ne Brazilfo nneɛma

Mpɛn pii no, alexandrite kɔla a ɛba fam sen biara no wɔ ase nnyigyei a ɛyɛ fitaa a ɛda adi pefee.

Kɔla Nsakrae

Sɛ kɔla ahorow no ankasa da nkyɛn a, akyinnye biara nni ho sɛ sɛnea ɔbo no kɔla a ɛsakra no mu yɛ den no ne ade a ɛho hia sen biara a ɛsom bo.

Sɛ wɔde ma sɛ ɔha biara mu nkyekyɛmu a, kɔla nsakraeɛ dodoɔ no tumi kɔ 5% kɔsi 100%. Aboɔ a ɛwɔ mfimfini no bɛtaa ahwe ase bɛyɛ 50-60%, berɛ a deɛ ɛwɔ soro no bɛnya ahoɔden 80-100%. Alexandrites a ɛba fam no kɔla nsakrae a ɛba fam sen ɔha biara mu nkyem 50; saa aboɔden abo yi taa yɛ kɔkɔɔ-ahabammono awia hann na ɛyɛ mahogany wɔ hann a ɛyɛ hyew ase.

Ebia alexandrite a ɛwɔ mfinimfini nso wɔ ne kɔla a ɛyɛ bruu kɛse na ne nyinaa mu kɔla a ɛnyɛ saturated pii. Aboɔden abo a ɛyɛ papa wɔ kɔla ahorow a emu da hɔ te sɛ Russia nhwɛsode ahorow no. Nokwarem no, alexandrite abo a ɛyɛ fɛ a efi Russia anaa Brazil no bo betumi ayɛ nea ɛboro abo a ɛyɛ papa koro no ara a efi mmeae afoforo no mmɔho abien.

Mfonini a ɛwɔ atifi hɔ: Alexandrite (abɔde mu Ural ɔbo alexandrite) [wɔakyerɛ ase afi Russia kasa mu] | Mfonini no fi Salexmccoy, CC-BY-SA-3.0

Ɛda adi pefee

Clarity kyerɛkyerɛ sɛnea nneɛma a wotumi hu ka aboɔden abo mu, a ebetumi ama ne pefeeyɛ ne ne bo so atew. Wɔ alexandrite fam no, pefeeyɛ nyɛ ade a ɛho hia sen biara a ɛsom bo, nanso edi dwuma.

Nea ɛnte sɛ diamond no, abo a ɛwɔ kɔla ahorow nni aban nhyehyɛe a ɛkyerɛ sɛnea nneɛma mu da hɔ. Nanso wɔyɛɛ nhyehyɛe bi a ɛnyɛ aban de a wɔde kyerɛ sɛnea aboɔden abo a ɛwɔ kɔla ahorow no mu da hɔ.

Alexandrite falls under the Type II clarity grade , a ɛkyerɛ sɛ top-quality specimens nni inclusions a wotumi hu a wɔanhyɛ no kɛse nanso specimens dodow no ara wɔ inclusions nketenkete a wotumi hu.

Nneɛma bi a ɛka ho a ebia wubehu wɔ alexandrite mu no bi ne:

• Nnade a wɔde yɛ nneɛma

• Ahwehwɛ (sɛ nhwɛso no, fluorite , rutile , apatite) .

• Nneɛma a wɔde ka ho wɔ akwan horow pii so

• Ntini mu nkwammoaa (a ɛtaa yɛ mica) .

• Nsu a ɛwɔ tokuru

• Nsudeɛ

• Nsateaa nkyerɛwee

• Cavities (ɛtɔ mmere bi a ahwehwɛ, gas bubbles, ne/anaasɛ nsu wom) .

Ɛntaa mma koraa sɛ, nsukorade a ɛte sɛ nnade anaasɛ tokuru a wɔde ahyɛ mu a wɔahyehyɛ no afrafra mu no betumi de aniwa mu adeyɛ foforo aka alexandrite ho: chatoyancy (“ɔkraman aniwa” nkɛntɛnso a hann a ɛdannan mframa biako wɔ ɔbo no so) anaa asterism (“nsoromma” nkɛntɛnso a ɛwɔ pii hann a ɛdannan mframa a ɛhyerɛn fa ɔbo no so). Eyinom ho yɛ na koraa na ɛsom bo.

Ne nyinaa akyi no, alexandrite a ne kɔla sesa koraa a emu yɛ den yiye no bɛyɛ nea ɛsom bo kɛse bere nyinaa, ɛmfa ho sɛnea ɔbo no mu da hɔ na ɛda adi pefee no.

Mfonini a ɛwɔ atifi hɔ: Alexandrite cabochon a ɛyɛ ahabammono a ɛkyerɛ "ɔkraman aniwa" nkɛntɛnso (chatoyancy)

Twa

Twitwa nnya alexandrite bo so nkɛntɛnso te sɛ nea ɛka abo afoforo no. Nanso, alexandrite carat mu duru di dwuma titiriw na ɛtaa kyerɛ sɛnea wobetwa no.

Sɛnea wunim no, abɔde mu alexandrite ho yɛ na dodo. Alexandrite abo a ɛyɛ aboɔden abo a wobetu nnansa yi no betumi ayɛ den, nanso ɛkame ayɛ sɛ ɛrentumi nyɛ yiye sɛ wubehu nea ɛwɔ anim a ɛsõ sen carat kakraa bi. Esiane eyi nti, abo a wotu no pii dan cabochons mmom sen sɛ ɛbɛyɛ asinasin a ɛwɔ afã horow.

Nanso alexandrites a ɛsom bo sen biara na ɛyɛ papa no wɔ afã horow . Sɛnea Gemological Institute of America (GIA) kyerɛ no, mpɛn pii no, alexandrites a ɛwɔ afã horow no wɔ ntwitwiridii a wɔadi afra a wɔde abotiri a wɔatwitwa a ɛhyerɛn (atifi) ne ntamadan a wɔatwa no anammɔn anammɔn (ase).

Carat Mu duru

Alexandrite dodow no ara a ɛwɔ afã horow no sua koraa, na emu duru nnu carat 1. Kɔla-sesa su no taa so tew bere a ne kɛse te, na ɛma kɔla nsakrae soronko ho yɛ na koraa wɔ alexandrite a ɛboro carat 5 (a ɛho yɛ na koraa dedaw wɔ ne kɛse nkutoo mu, a ɛyɛ den sɛ wobenya abo a ɛboro carat 3).

Ɛno akyi no, alexandrites kakraa bi a wɔn anim yɛ akɛse soronko wɔ hɔ. Nhwɛso kɛse ne alexandrite a ne kɔla sesa kɔla a ne kɛse yɛ carat 65.7 a efi Sri Lanka. Wɔde Russiafo alexandrites ayɛ aboɔden abo a ne kɛse bɛyɛ carat 30.

Sɛ yɛhwɛ sɛnea alexandrite akɛse ho yɛ na a, bo a wɔbɔ wɔ carat biara ho no bɛkɔ soro kɛse asen carat 1, na ɛno akyi no, ɛbɛhuruw akɔ soro asen carat 2, 5, ne 8.

Ayaresa & Nneɛma a Wɔde Yɛ Nneɛma

Wɔnsa alexandrite dodow no ara yare, ɛwom sɛ ebia wɔbɛma ebinom abubu ahyɛ mu ma anaasɛ “wɔde ngo” ahyɛ mu ma na ama emu ada hɔ yiye de.

Nea ɛne eyi bɔ abira no, synthetic alexandrite — abo a wɔayɛ wɔ lab a ɛwɔ nnuru ne su koro no ara yɛ abɔde mu alexandrite — abu so koraa.

Efi 1960 mfe no mu no, nyansahufo ahu akwan pii a wɔfa so yɛ alexandrite a wobetumi ayɛ no afã horow ayɛ no nkaa, pendants, ne nea ɛkeka ho.

Ɛwom sɛ ɛyɛ ntɛmntɛm kɛse na ne bo nyɛ den sen ne yɔnko a efi awosu mu de, nanso alexandrite a wɔde ayɛ — titiriw nea wɔde nsu mu hyew — da so ara bo yɛ den sɛ wɔbɛyɛ na ɛyɛ aboɔden abo a wɔde ayɛ a ne bo yɛ den sen biara no mu biako.

Nea ɛka ɛka a wɔbɔ wɔ ne yɛ ho no, alexandrite a wɔayɛ no ahwehwɛde akɔ soro fi bere a Jewelry Industry Council of America yɛɛ alexandrite June awobo wɔ 1952. Akyiri yi eyi ama ne bo akɔ soro esiane, yiw, sikasɛm mu mfitiasesɛm a ɛfa nneɛma a wɔhwehwɛ ne nea wɔhwehwɛ ho nti!

Akwan pii a wɔfa so yɛ alexandrite a wɔayɛ no bɔ mmɔden sɛ wobesuasua sɛnea ɔbo no te wɔ abɔde mu no.

Mfonini a ɛwɔ atifi hɔ no: Alexandrite ahwehwɛ a ɛwɔ awia hann mu (benkum so) ne fluorescent hann (nifa so). Nhwɛsode no fi Brazil | Mfonini no: Vzb83, GFDL, cc-by-sa-2.5,2.0,1.0

Alexandrite Mfiase ne Nea Efi Hɔ

Alexandrite abo nyin wɔ asase ho nneɛma kakraa bi mu, a pegmatites, asubɔnten mu abotan, ne dolomitic abotan a ɛyɛ den ka ho sɛ yɛbɛbobɔ kakraa bi din a. Nanso, mmeae a wotu fam a wobetumi ahu alexandrite no sua koraa.

Yɛaka alexandrite a ɛho yɛ na ho asɛm, nanso nea enti a alexandrite ho yɛ na no fa sɛnea wɔyɛe no ho. Sɛ yebetumi abua saa asɛmmisa no a, ɛsɛ sɛ yɛhwɛ tebea horow a ɛho hia na ama yɛatumi ayɛ alexandrite.

Alexandrite betumi ayɛ wɔ mmeae a beryllium ne chromium wɔ. Ɛyɛ den dedaw sɛ wobenya beryllium (ɛyɛ nneɛma a ɛho yɛ na no mu biako), enti sɛ wohu beryllium ne chromium abom a, ɛho yɛ na mpo, efisɛ wohu wɔ abotan a ɛsono emu biara koraa mu.

Nea ɛka ho no, ɛsɛ sɛ wɔde pegmatite nsu a beryllium pii wom no kɔ Asase ani denam magma so na ama adu abotan a chromium wom no ho na wɔaka abom bere a chrysoberyl no reyɛ no.

Yenim sɛ na tebea horow a ɛfata wɔ USSR. Nanso wɔ Russia akyi no, ɛhe na alexandrite fi?

Mmeae a Wɔtu Tuo

Bɛyɛ mfe ɔha no, na Russia nkutoo na wohuu abɔde mu alexandrite. Nanso, ebeduu 1890 mfe no mu no, na atopae no fã kɛse no ara sa.

Wɔ 1987 mu no, Brazilfo atuo huu wɔn ankasa alexandrite abo. Ankyɛ na wohuu alexandrite a ɛwɔ aman afoforo mu, a nea ɛda nsow kɛse ne:

• Madagascar

• Sri Lanka na ɛwɔ hɔ

• Zimbabwe na ɛwɔ hɔ

• Myanmar na ɛwɔ hɔ

Alexandrite fibea nketewa afoforo wɔ:

• Madagascar

• India

• Australia

• Tanzania na ɛwɔ hɔ

Baabi a alexandrite ɔbo bi fi no betumi aka ɔbo no bo mpo.

Alexandrite Aboɔden abo Bo ne Ne Bo

Sɛnea wunim mprempren no, alexandrite yɛ aboɔden abo a wɔntaa nhu na ne bo yɛ den. Nanso alexandrite bo yɛ den dɛn?

Mpɛn pii no, alexandrite a ne kɛse yɛ carat 1 a ɛwɔ afã horow no bo fi dɔla 500 kosi dɔla 20,000 wɔ carat biara mu. Aboɔden abo a ɛkorɔn sen biara a ɛwɔ 1 ct ase no betumi ayɛ bɛboro $22,000 wɔ carat biara mu.

Ɛha na bo a wɔbɔ wɔ carat biara ho a ɛsɛ sɛ wɔhwɛ kwan ma alexandrites a ɛwɔ afã akɛse no nyinaa ne ɔmantam a ɛda nsow nyinaa ni:

• 1 kosi 2 carats : $2,000 kosi $43,000 wɔ ct biara mu nyinaa

  • $10,500 kosi $43,000 wɔ ct biara mu (Brazil) .

  • $3,500 kosi $6,500 wɔ ct biara mu (Afrika) .

  • $4,000 kosi $5,000 wɔ ct biara mu (Sri Lanka) .

• 2 kosi 5 carats : $2,500 kosi $86,500 wɔ ct biara mu nyinaa

  • $31,000 kosi $86,500 wɔ ct biara mu (Brazil) .

  • $6,500 kosi $13,500 wɔ ct biara mu (Afrika) .

  • $3,000 kosi $33,500 wɔ ct biara mu (Sri Lanka) .

• 5 kosi 8 carats : $7,500 kosi $30,000 wɔ ct biara mu nyinaa

  • $23,000 kosi $30,000 wɔ ct biara mu (Afrika) .

  • $12,000 kosi $30,000 wɔ ct biara mu (Sri Lanka) .

• Bɛboro 8 carats : $13,000 kosi $60,000 wɔ ct biara mu nyinaa

  • $30,000+ wɔ ct biara mu (Afrika)

  • $13,000 kosi $36,500 wɔ ct biara mu (Sri Lanka) .

Nokwarem no, su nso di dwuma.

Mpɛn pii no, abo a ɛnyɛ papa no bo nnu dɔla 2,000 wɔ karat biako mu, bere a abo a ɛnyɛ papa no bo fi dɔla 7,000 kosi dɔla 12,000 wɔ karat biako mu. Afotu biako a ɛnyɛ sika pii ne sɛ wobɛpaw alexandrite ɔbo ketewaa bi a ne kɔla sesa yiye.

Cat’s eye alexandrite cabochons bo nyɛ den koraa nanso ɛda so ara trɛw, efi bɛyɛ dɔla 100 kosi dɔla 5,000 wɔ carat biara mu wɔ bo a wɔtɔn no kɛse te sɛ yɛn de no mu.

Yɛn alexandrite ahwehwɛ a ɛyɛ mmerɛw no nyinaa fi bɛyɛ dɔla 150 kosi dɔla 4,000.

Sɛ wode saa sika a wode bɛto mu no di dwuma a, wobɛpɛ sɛ woyɛ ahwɛyiye biara a wubetumi de ahwɛ ahu sɛ wo aboɔden abo no bɛtra ase akyɛ.

Enti, dɛn ne afotu bi a ɛbɛma woahwɛ alexandrite agude fɛ na wɔakora so?

Alexandrite Ɔhwɛ ne Nsiesiei

Wɔ 8.5 wɔ Mohs hardness scale so no, alexandrite a ɛko tia nwene no boro diamond, sapphire, ne ruby ​​nkutoo so. Nanso awerɛhosɛm ne sɛ ɔbo no nyɛ nea wontumi nni so nkonim, enti ɛho da so ara hia sɛ wode aboɔden abo hwɛ a ɛfata di dwuma .

Sɛnea ɛbɛyɛ a wobɛhwɛ ahu sɛ wo bo no bɛtra hɔ wo nkwa nna nyinaa na akyɛ no, kwati sɛ wode bɛto:

• Ɔhyew a ano yɛ den (ɔhyew a ɛba daa no nyɛ hwee) .

• Ɔhwe a emu yɛ den

• Nneɛma pii a wɔde siesie fie

Nea eye ne sɛ, alexandrite a wobɛhohoro no yɛ mframa a ɛyɛ den. Amanne kwan so samina ne nsu a ɛyɛ hyew kwan no bɛyɛ adwuma yiye, nanso ɛnyɛ hwee sɛ wode mfiri a wɔde tew nneɛma ho nso bedi dwuma. Bere biako pɛ a ɛsɛ sɛ wokwati sɛ wode mfiri a wɔde yɛ nneɛma (sɛ nhwɛso no, mfiri a wɔde tew nneɛma ho a ɛyɛ nnyigyei kɛse) bedi dwuma ne sɛ ɔbo no mu abubu ahyɛ mu ma.

Nsɛm a Wɔtaa Bisa

Woda so ara wɔ nsɛmmisa bi fa alexandrite ho? Yɛwɔ mmuae ahorow!

Dɛn ne nneɛma soronko a ɛma alexandrite sesa kɔla, na dɛn na ɛde adeyɛ yi ba?

Alexandrite signature optical phenomenon yɛ kɔla a ɛsakra wɔ kanea ahorow ase — mpɛn pii no efi kɔkɔɔ anaa kɔkɔɔ a ɛyɛ hyew wɔ abɔde mu hann (owia hann) mu kɔ ahabammono a ɛyɛ nwini anaa bruu-ahabammono wɔ artificial hann mu (incandescent hann anaa kyɛnere hann).

Kɔla a ɛsakra no yɛ soronko wɔ pleochroism (a alexandrite nso da no adi), baabi a wubetumi ahu kɔla ahorow afi mmeae ahorow a wubetumi ahu no. Pleochroism wɔ birefringence — baabi a ɔbo bi wɔ refractive indices abien sen sɛ ɛbɛyɛ biako — bere a kɔla-sesa nam ɔkwan soronko bi a ɛntaa nsi so yɛ adwuma.

Nea enti a alexandrite sesa kɔla dodow no ara ba fam wɔ ne chromium (Cr3+) a ɛwɔ mu ne sɛnea ɛne hann di nkitaho — pii titiriw no, sɛnea yehu saa nkitahodi no .

Owia hann ne fluorescent hann ma asorɔkye tenten a ɛyɛ bruu ne ahabammono dodow no ara ma, bere a hann a wɔde ayɛ no ma asorɔkye tenten kɔkɔɔ ne kɔkɔɔ pii ba. Chromium ions a ɛwɔ alexandrite mu no da saa kɔla ahorow no adi — ahabammono ne bruu wɔ abɔde mu hann mu ne kɔkɔɔ ne kɔkɔɔ wɔ hann a wɔde nsa ayɛ mu.

So nsakrae anaa kɔla a ɛsakra a ɛda nsow bi wɔ hɔ a wohu wɔ alexandrite nhwɛsode ahorow mu?

Pɛpɛɛpɛ. Kɔla nsakrae a ɛho hia no fi ahabammono kronkron wɔ awia hann mu kɔ kɔkɔɔ kronkron wɔ hann a wɔde ayɛ mu, nanso ɛnyɛ alexandrites nyinaa na ɛyɛ pɛ.

Sɛ́ efĩ no, chromium dodow gu ahorow fi alexandrite biako so kosi foforo so. Nea ɛka ho no, efĩ afoforo te sɛ dade anaa titanium nso betumi aba.

Ɛno nti na alexandrites binom wɔ kɔla a ɛyɛ den, kronkron kɔla ahabammono bere a afoforo nso wɔ kɔla nsakrae a ɛyɛ mmerɛw wɔ kɔla a ɛnyɛ kronkron te sɛ borɔdɔma anaa bruu-kɔkɔɔ kɔ kɔkɔɔ-ahabammono anaa ngodua-ahabammono mu.

Sɛ aboɔden abo ho animdefo reyɛ alexandrite mu nsɛso a, wɔde owia hann ne hann a ɛyɛ hyew di dwuma sɛ nnyinaso abien. Nanso ebia wubehu kɔla afoforo wɔ kanea ahorow mu — sɛ nhwɛso no, kɔkɔɔ a ɛhyerɛn, ɛhyerɛn ne violet wɔ kanea a ɛyɛ asorɔkye tenten a ɛyɛ ultraviolet ase.

Bio nso, alexandrite kɔla betumi ayɛ soronko wɔ luminescence ne pleochroism ho.

Ɔkwan bɛn so na alexandrite a ɛho yɛ na na etumi sesa ne kɔla no ka ne bo a ɛsom wɔ aboɔden abo gua so?

Wɔ asɛmfua biako mu no: kɛse.

Wɔ nsɛmfua kakraa bi mu bio: alexandrite yɛ ɔbo a wɔntaa nhu dedaw, esiane sɛ ɛnyɛ nea ɛbɛyɛ yiye sɛ wobehu emu nneɛma atitiriw beryllium ne chromium abom wɔ abɔde mu nti. Alexandrite a ɛkorɔn a ɛyɛ facetable no ho yɛ na mpo.

Saa nokwasɛm ahorow yi ne alexandrite a agye din sɛ aban abo ne nsakrae a ɛyɛ nwonwa a ɛbae wɔ kɔla abien a ɛka bom ntam no ma alexandrite yɛ aboɔden abo a ɛsom bo sen biara wɔ gua so no mu biako.

Dɛn ne nneɛma atitiriw a wɔde alexandrite di dwuma wɔ agude a wɔyɛ ne nneɛma afoforo a wɔde di dwuma mu?

Alexandrite ho yɛ na dodo sɛ wɔde bedi dwuma wɔ mfiridwuma mu, nanso sɛnea ɛyɛ nwonwa ne sɛnea wɔhyɛ yiye no ma agude a wobetumi apaw no dɔɔso.

Aguadeyɛfo pii de alexandrite aboɔden abo nketewa nanso ɛyɛ fɛ a ɛwɔ afã horow sisi hɔ ma ɛyɛ asinasin a ɛyɛ fɛ na ɛyɛ fɛ. Nhwɛso ahorow bi a agye din ne alexandrite pendants anaa abo pii asinasin te sɛ dwetɛ nkaa, drop asomuade, anaasɛ studs a alexandrite mfinimfini abo a wɔde accent diamond fitaa atwa ho ahyia.

Adetɔfo pii paw alexandrite agude a wɔayɛ no sɛnea wɔpɛ ma mmere titiriw, te sɛ awobo akyɛde a wɔde ma wɔn adamfo bi a wɔwoo no wɔ June mu anaasɛ ayeforohyia afe a ɛto so 55 akyɛde ma ɔhokafo.

Mfonini a ɛwɔ atifi hɔ no: Safir a ɛwɔ afã horow a ɛsakra kɔla (alexandrite simulant) a ɛwɔ hann a ɛhyerɛn (benkum so) ne hann a wɔde ayɛ (nifa) mu

Mɛyɛ dɛn atumi ahu nsonsonoe a ɛda alexandrite ankasa ne abo a wɔayɛ anaasɛ wɔayɛ ho adwuma ntam?

Sɛ wopɛ sɛ wuhu no yiye sɛ wo alexandrite no yɛ alexandrite ankasa a, yɛhyɛ nyansa kɛse sɛ ma adwumakuw bi a agye din te sɛ Gemological Institute of America (GIA) anaa American Gem Society (AGS) mfa nhyɛ mu na wɔmfa nni ho adanse .

Wɔ saa kwan no so no, hwehwɛ adansedi krataa bere nyinaa ansa na woatɔ ɔbo a ɛsom bo te sɛ alexandrite. Fracture-filling nkutoo ne aduru a wɔtaa de sa alexandrite na wobetumi akata aniwa a wɔantete no so yiye, enti amanneɛbɔ a agye din nso betumi ahu saa ayaresa yi.

Wɔ lab adebɔ ho no, aboɔden abo ho animdefo taa tumi hu alexandrite a wɔayɛ denam nsɛnkyerɛnne bi a ɛkyerɛ biribi a wɔbɛhwehwɛ wɔ microscopic level so, te sɛ:

1. Curved striations / nsensanee a ɛyɛ kurukuruwa a ɛma onyin

2. Ntini a ɛma mogya mu nkwammoaa a ɛyɛ dade

3. Flux ahyɛ mu ma a ɛyɛ abura

4. Platinum a wɔde ka ho

5. Nneɛma a wɔde yɛ aba

6. Nneɛma a wɔde ka ho a ɛte sɛ nkatanim

7. Swirled anim a ɛyɛ fɛ

8. Gas bubbles (sɛ nhwɛso no, tuntum nketewa bere a wɔde Czochralski kwan no so abɔ ɔbo) .

9. Flux residue (ɛtɔ mmere bi a ɛwɔ parallel negative crystals anaa mfutuma) .

Kɔkɔbɔ: Adetɔnfo binom a wɔyɛ sunsuma de “synthetic alexandrite” nkyerɛwde bɛhyɛ ɔbo bi a ɛyɛ simulant ankasa so — ɔbo soronko koraa a ɛte sɛ nea ɛte saa ara.

Nneɛma a wɔtaa de yɛ alexandrite ho mfonini ne:

• Spinel a ɛsakra kɔla

• Safir a ɛsakra kɔla

• Garnet a ɛsakra kɔla

• Corundum a wɔde yɛ nneɛma a ɛsakra kɔla

• Zandrite (ahwehwɛ aboɔden abo a ɛsakra kɔla) .

• Zultanite (kɔla a ɛsakra diaspore) .

Deɛ ɛtwa toɔ a ɛnkyerɛ akumaa...

So asinasin bi wɔ hɔ a agye din anaa ɛho hia a wɔde alexandrite aboɔden abo adi?

Wobɛtow kyakya! Alexandrite agye din yiye dedaw, nanso nhwɛsode ahorow bi wɔ hɔ a ɛda nsow kɛse mpo wɔ pack no ho:

• Whitney Alexandrite : Abɔde mu alexandrite a ne kɛse yɛ carat 17.08, a wɔatwa no cushion mu nsakrae, a efi Brazil a ne kɔla sesa raspberry kɔkɔɔ ma ɛyɛ teal; Coralyn Wright Whitney na ɔde maa Smithsonian Tete Nneɛma Akorae a Ɛhwɛ Abɔde Ho Abakɔsɛm So wɔ afe 2009 mu

• Smithsonian Alexandrite : Abɔde mu alexandrite a ne kɛse yɛ carat 65.70, a wɔatwitwa no cushion a wɔadi afra, a efi Sri Lanka a ne kɔla sesa ahabammono kosi bruu-kɔla; Wɔde kyerɛe wɔ Smithsonian Tete Nneɛma Akorae a Ɛhwɛ Abɔde Ho Abakɔsɛm So

• Alexandrite a Wɔatwa no Kɛseɛ : Ɛyɛ carat 141.92, faceted, abɔdeɛ mu alexandrite a ɛyɛ ankorankoro wura dea wɔ Japan, a Guinness World Records kyerɛw sɛ alexandrite a wɔatwa no kɛseɛ paa wɔ afe 2010 mu

• Alexandrite a Ne Bo Yɛ Den Sen Biara : Abɔde mu alexandrite a ne kɛse yɛ carat 21.41 a wɔatwitwa no cushion a wɔanhyɛ so a efi Russia a ne kɔla sesa ahabammono kosi kɔkɔɔ; Christie’s tɔn no wɔ afe 2014 mu gyee $1.325 ɔpepem Swiss Francs (bɛyɛ $1.47 ɔpepem USD, bɛboro $68,000 USD wɔ carat biara mu).

• Sotheby’s Ceylon Alexandrite : Alexandrite a ne kɛse yɛ carat 26 a ɛwɔ anim a efi Sri Lanka, wɔtɔn no $754,000 USD ($29,000 wɔ carat biara mu) wɔ afe 2015 mu

• Alexandrite ne Diamond Ring : Alexandrite a ne kɛse yɛ 15.58-carat faceted a efi Brazil a wɔde ahyɛ ring a accent diamonds wom mu, wɔtɔn no 7,220,000 HKD (bɛboro $920,000 USD, ɛkame ayɛ sɛ $60,000 USD wɔ carat biara mu) wɔ afe 2011 mu

• Cat’s Eye Alexandrite Ring : Cabochon a ne kɛse yɛ 23.19, cat’s eye alexandrite a efi Brazil a wɔde ahyɛ ring a accent diamonds wom mu, Sotheby’s tɔn no gyee 11,860,000 HKD (bɛboro $1.52 ɔpepem USD) wɔ afe 2011 mu

Ebia eyinom ne alexandrite ahorow a agye din sen biara, nanso alexandrite abo a ɛyɛ fɛ pii wɔ hɔ a wubetumi apaw bi!

Mfonini a ɛwɔ atifi hɔ: Whitney Alexandrite, Chip Clark | Mfonini no fi Smithsonian Ɔman Tete Nneɛma Akorae a Ɛhwɛ Abɔde Ho Abakɔsɛm So

Ma Wo Kɔla Nhyerɛn Ne Alexandrite!

Ɛno ka biribiara a ɛsɛ sɛ wuhu fa alexandrite ho! Ebia ɛbɛyɛ den sɛ wobenya ɔbo yi, nanso ɛno ma emu biara yɛ soronko kɛse.

Alexandrite kae yɛn sɛ ɛnsɛ sɛ yɛto yɛn ho ano hye. Sɛ aboɔden abo a ɛyɛ nwonwa yi ani gye ho sɛ obefi kɔkɔɔ a ɛyɛ anigye so akɔ blues a asomdwoe wom so a, yebetumi anya ahotoso sɛ yebegye yɛn ho afã biara atom.

Sɛ yɛbɛfa Britania kyerɛwfo Lily Adams Beck asɛm aka a, “Ná chrysoberyl a ɛde n’ahintasɛm sie da mũ nyinaa wɔ ahabammono a emu dɔ mu, nanso sɛ anadwo ba a, ogyaframa a ɛyɛ hyew a ɛyɛ kɔkɔɔ a ɛyɛ hyew kɔ ɔsram no so no ni.”

Fa alexandrite ɔbo bi gye wiase a ebetumi aba tom nnɛ!

Alexandrite