Kornerupine Gemstone: Nneɛma, Nkyerɛase, Botae & Nea Ɛkeka Ho

Kornerupine yɛ aboɔden abo a wɔntaa nhu koraa a wɔn a wɔboaboa ano no dɔ bere a ɛda emerald-green hues, pleochroism soronko, anaasɛ optical effects te sɛ asterism anaa chatoyancy adi no.

Kornerupine ho yɛ na dɛn? The mineral is rare , na aboɔden abo a ɛwɔ afã horow no ho yɛ na, titiriw wɔ akɛse mu. Nnuan ahorow bi te sɛ star kornerupine ho yɛ na koraa.

Ɛwom sɛ aboɔden abo a wɔboaboa ano na wonim no kɛse de, nanso kornerupine agye din kɛse fi bere a wohuu aboɔden abo foforo a wɔde asie wɔ Afrika no.

Wɔ akwankyerɛ yi mu no, yɛbɛtwe adwene asi kornerupine agyapadeɛ nyinaa so, ne ne boɔ, ne fibea, ne ahodoɔ, ne nea ɛkeka ho.

Dɛn Ne Kornerupine Ɔbo?

Kornerupine yɛ aboɔden abo a ɛsom bo fã bi , ɛwom sɛ ne ho yɛ na boro aboɔden abo a ɛsom bo bi de so de.

Ɛtɔ mmere bi a wɔfrɛ ɔbo no “kornerupite” anaa “prismatine,” nanso wɔde prismatine sii hɔ sɛ aboɔden abo a ɛyɛ soronko (ɛwom sɛ ɛne kornerupine wɔ abusuabɔ kɛse de) wɔ 1996 mu.

Sɛ kornerupine da kɔla a ɛyɛ ahabammono a ɛhyerɛn adi a, ebetumi asi emerald ananmu sɛ May awobo ne ayeforohyia afe a ɛto so 20 abohene.

Kornerupine Nkyerɛkyerɛmu & Su ahorow

Kornerupine yɛ borosilicate a ne nsusuwii yɛ Mg3Al6(Si,Al,B)5O21(OH).

Efĩ a ɛtaa ba ne titanium, manganese, calcium, lithium, sodium, ne fluorine. Chromium ne vanadium yɛ efĩ a wɔntaa nhu a ɛma wonya emerald-ahabammono a ɛsom bo.

Aboɔden abo no ne prismatine a ɛwɔ nsusuwii a ɛware kɛse a ɛyɛ (◻,Fe,Mg)(Mg,Al,Fe)5Al4Si2(Si,Al)2(B,Si,Al)(O,OH,F) yɛ ntoatoaso. 22. Ɔde ne nsa kyerɛɛ ne so. Ɛsono abien no wɔ dade, magnesium, fluorine, aluminium, ne titiriw no boron a ɛwɔ mmeae a ɛwɔ tetrahedral no biako mu. Sɛ saa boron dodow no nnu atom 0.5 wɔ formula unit (apfu) biara mu a, ɛyɛ kornerupine; bɛboro 0.5 apfu kyerɛ sɛ ɛyɛ prismatine.

Kornerupine ahwehwɛ betumi ayɛ tratraa na ɛyɛ prismatic anaasɛ ɛhyerɛn. Ebetumi nso aba sɛ nhama a ɛyɛ nhama. Ɔbo no aniwa su yɛ biaxial (-), nanso aboɔden abo binom yɛ pseudo-uniaxial.

Kornerupine agyapade a wɔakyerɛw:

• Mohs denden : 6-7

• Kɔla : Enni kɔla, fitaa, fitaa, tuntum, bruu, bruu, ahabammono ahorow ahorow, pink, kɔkɔɔ

• Ahwehwɛ nhyehyɛe : Orthorhombic

• Luster : Ɛyɛ nea ɛyɛ vitreous

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

• Nneɛma a ɛma hann yɛ hyew : 1.661-1.699; Ɛsono sɛnea mpɔtam hɔ te

• Nnipa dodow : 3.27-3.45; Ɛsono sɛnea mpɔtam hɔ te

• Cleavage : Ɛda nsow/eye wɔ {110} so.

• Fracture : Conchoidal anaasɛ ɛnyɛ pɛpɛɛpɛ/ɛnyɛ pɛpɛɛpɛ

• Streak : Ɛyɛ fitaa

• Luminescence : Ɛtɔ da bi a fluorescence wɔ hɔ - Ɛyɛ kɔkɔɔ wɔ LW-UV & SW-UV (aboɔden abo a ɛyɛ ahabammono a efi Myanmar ne Afrika Apuei fam)

• Pleochroism : Trichroism a ɛwɔ hɔ, ɛyɛ mmerɛw kosi nea ɛyɛ den; Mpɛn pii no, enni kɔla anaa ahabammono kosi nea enni kɔla, ɛyɛ bruu-kɔla a ɛyɛ mmerɛw anaasɛ ɛyɛ kɔkɔɔ-ahabammono a ɛyɛ mmerɛw kosi bruu-ahabammono a ɛyɛ mmerɛw anaa ahabammono anaa amber a ɛyɛ hann; Kɔla afoforo gu ahorow sɛnea fibea te (wɔaka ho asɛm bio wɔ Gemstone Properties mu) .

• Nsonsonoe abien : 0.013-0.017; Ɛsono sɛnea mpɔtam hɔ te

• Apete : 0.018 (ɛyɛ mmerɛw) .

• Nneɛma a ɛkɔ so wɔ aniwa so : Chatoyancy, asterism (ɛho yɛ na yiye) .

Mfonini a ɛwɔ atifi hɔ no: Ɔkraman aniwa kornerupine

Kornerupine Ahorow ahorow

Dɛn ne kornerupine ahorow ahorow? Kornerupine wɔ ahorow abien a ɛda adi wɔ aniwa so nkɛntɛnso :

1. Cat’s Eye Kornerupine : Ɛda hann bi adi wɔ mfinimfini — chatoyancy (“ɔkraman aniwa” nkɛntɛnso) — esiane rutile ne graphite a wɔde ka ho a ɛkyerɛ kwan nti

2. Star Kornerupine : Ɛda hann mframa 4 adi wɔ mfinimfini a ɛte sɛ nsoromma — asterism — esiane criss-crossed inclusions nti

N’abien nyinaa ho yɛ na, nanso nsoromma kornerupines ho yɛ na koraa.

Kornerupine Nkyerɛase & Abakɔsɛm

Ɛtɔ mmere bi a wɔfrɛ Kornerupine “Nnipasu ne Suban Nsakrae Ɔbo.” Egyina hɔ ma pintinn, ɔhaw ahorow ano aduru, ne adwene foforo.

Denmarkni aboɔden abo ho ɔbenfo Johannes Theodor Lorenzen tintim kornerupine ho nkyerɛkyerɛmu a edi kan wɔ 1884. Nsɛm a edi kan no fi Greenland.

Lorenzen kae sɛ ade no te sɛ sillimanite ahorow fibrolite no kɛse. Bere a osii so dua sɛ ɛyɛ aboɔden abo foforo no, ɔde Denmark asase ho nimdefo ne ɔkwantufo Andreas Nikolaus Kornerup din too so.

Kornerup tuu akwantu ahorow a wɔkamfoo no kɔɔ Greenland fi 1876 kosi 1879, nanso awerɛhosɛm ne sɛ onyaa nsamanwaw wɔ akwantu a etwa to no mu, na owui wɔ 1881 mu.

Wohuu Star kornerupine nso wɔ 1884 mu nanso wɔ Myanmar. Wohuu Sri Lanka kornerupines a edi kan (mprempren ɛno ne fibea a ɛdɔɔso sen biara) wɔ 1954 mu.

Ade foforo a ɛho hia a wohui ne kornerupines a ɛyɛ bruu-ahabammono ne bruu a efi Kenya ne Tanzania, a wɔayɛ ho nhwehwɛmu fi 1972.

Kornerupine Ayaresa Nneɛma

Sɛ́ ɔbo a ɛtaa yɛ ahabammono a ɛsa yare no , kornerupine su horow a ɛfa nneɛma ho no da aboɔden abo a ɛyɛ ahabammono a ɛma obi yɛ foforo na ɛma ɛne ne ho hyia no adi . Ɛsan nso yɛ koma chakra ɔbo kɛse .

Mfaso bɛn na ɛwɔ kornerupine so wɔ nipadua mu?

Nipadua mu Ayaresa

Wɔ nipadua mu no, wogye di sɛ kornerupine ma aniwa hu ade yiye na ɛma nipadua mu ahoɔden yɛ kɛse.

Nkate mu Ayaresa

Wɔ nkate fam no, wɔka sɛ kornerupine:

• Ma nkitahodi ne kasa pa nkɔ anim, titiriw wɔ nkyerɛkyerɛ mu

• Boa wo ma wote ase sɛ asetra yɛ kronkron

• Kari pɛ wɔ nkate horow a ɛtra so mu

• Ma ankorankoro nkɔso nyɛ mmerɛw

• Hyɛ ɔdɔ a enni nnyinaso ho nkuran

Kornerupine Aboɔden abo Nneɛma a Ɛwɔ Hɔ

Sɛ nea ɛntaa nsi da nkyɛn a, kɔla ne ne kɛse ne kornerupine bo a ɛsom sen biara, ne nea wɔatwa, nea emu da hɔ, ne nea ɛda adi pefee.

Ahosuo

Kornerupine abo dodow no ara yɛ ahabammono anaa bruu tuntum a ɛyɛ kusuu. Nanso, ahabammono a wɔntaa nhu no yɛ nea ɛyɛ fɛ na ɛsom bo, te sɛ kornerupine a ɛyɛ ahabammono a ɛyɛ hare a efi Kenya anaa kornerupine a ɛyɛ ahabammono a ɛyɛ hyew a efi Tanzania.

Kɔla a ɛyɛ ahabammono a ɛyɛ fɛ taa fi vanadium mu, ɛtɔ mmere bi a chromium ne/anaasɛ dade efĩ nso ka ho. Mpɛn pii no, nhwɛsode ahorow a ɛyɛ ahabammono tuntum no wɔ dade pii. Chromium efĩ nkutoo (a vanadium anaa dade nni mu) nso betumi ama wɔanya kornerupine a ɛyɛ bruu a wɔntaa nhu a efi Tanzania ne Kenya no.

Ade foforo a ɛma mfaso nya nkɔso ne pleochroism a emu yɛ den .

Dɛn ne kɔla a ɛsakra wɔ kornerupine mu? Bere a ɔbo no nkyerɛ sɛnea abo te sɛ alexandrite , sesa kɔla no, pleochroism a emu yɛ den betumi ama wɔanya kɔla ahorow abiɛsa wɔ mmeae ahorow a wɔhwɛ.

Ahoɔden ne kɔla ahorow a ɛwɔ pleochroism mu no betumi ayɛ soronko a egyina faako a ɔbo no fi so:

• Madagascar & Sri Lanka : Kɔkɔɔ-biribiri kosi bruu kosi ahabammono

• Kwale Mantam a ɛwɔ Kenya : Ɛyɛ ahabammono a ɛhyerɛn kosi ahabammono a ɛyɛ hann kosi ahabammono-kɔla

• Kenya & Tanzania : Emerald-ahabammono kosi bruu-akuturuku kosi kɔkɔɔ-akutu

• Greenland : Ɛyɛ ahabammono tuntum kosi kɔkɔɔ-blue kosi bruu a ɛyɛ hann

Kornerupine nso betumi ayɛ nea enni kɔla anaasɛ ɛyɛ pink, bruu, ne kɔkɔɔ, nanso aboɔden abo a ɛyɛ bruu-ahabammono ne emerald-ahabammono na ɛsom bo sen biara.

Twa

Faceted kornerupines ho yɛ na koraa efisɛ ahwehwɛ dodow no ara yɛ nketewa, ɛnyɛ nea ɛte sɛ aboɔden abo, anaasɛ ɛyɛ den sɛ wobetwitwa esiane sɛnea ɛda nsow nti. Saa nneɛma yi ma faceted kornerupine gems som bo yiye. Nneɛma a wɔtaa twitwa a ɛwɔ afã horow no yɛ oval, emerald, kurukuruwa, ne cushion nsusuwii.

Wobetumi atwitwa ɔbo no nso ayɛ no nhwiren anaa cabochons , a nea etwa to no ho hia na ama cat’s eye anaa star kornerupines atumi ada wɔn aniwa so nkɛntɛnso adi yiye.

Ɛda adi pefee

Nneɛma a emu da hɔ a ɛkorɔn kyerɛ sɛ nneɛma kakraa bi na wɔde ka ho a wotumi hu na ɛsom bo a ɛkorɔn. Ɛkame ayɛ sɛ bere nyinaa na nneɛma a wɔde ka ho no tew bo so, gye sɛ ɛde aniwa mu nsunsuanso te sɛ chatoyancy ne asterism ba.

Nneɛma afoforo a wɔde ka ho betumi ayɛ:

• Nneɛma a abubu

• Akisikuru a ne fã bi asa (ebia ahwehwɛ a enye ne nsu wom) .

• Nsuo a wɔde ka ho wɔ nhyehyɛe a ɛne ne ho di nsɛ mu

• Zircon a enni kɔla

• Rutile tuntum anaa kɔkɔɔ

• Hematite mprɛte a ɛwɔ ahinanan a ɛyɛ kɔkɔɔ-akutu

• Apatite ahwehwɛ a ɛyɛ kurukuruwa

• Nsu ne nsu-ne-gas a wɔde ka ho

• Quartz a ɛware ne tourmaline (ɛho yɛ na) .

Mpɛn pii no, wɔde kornerupine akɛse ka ho sen abo nketewa.

Carat Mu duru & Ne Kɛse

Kornerupine kɛse gu ahorow, titiriw sɛnea ɛyɛ ne fibea. Aboɔden abo dodow no ara nni carat 5 ase.

Kornerupine ahwehwɛ pii a ɛyɛ aboɔden abo no yɛ nketewa, gye nneɛma bi a efi Myanmar, Sri Lanka, ne Afrika Apuei fam a ama wɔanya aboɔden abo a ne kɛse yɛ 20+ carat. Ahwehwɛ akɛse a efi Canada (a ɛkɔ soro kodu sɛntimita 2) ne ahwehwɛ akɛse a efi Greenland (a ɛkɔ soro kodu sɛntimita 23) no, wontumi ntwitwa anaasɛ ɛma aboɔden abo nketenkete nkutoo.

Abo a ɛho tew aniwa (wɔnnya nneɛma a wɔde ka ho a wotumi hu a wɔanhyɛ no kɛse) ho yɛ na boro carat 5.

Kornerupine aboɔden abo akɛse a wonim a ɛwɔ afã horow no bi ne ɔbo a ɛyɛ bruu a ne kɛse yɛ karat 21.6 ne ɔbo a ɛyɛ sika kɔkɔɔ a ne kɛse yɛ karat 16.5, a ne nyinaa fi Sri Lanka. Ɔkraman aniwa kornerupine a ɛso sen biara a wonim no yɛ carat 7.57.

Carat biara bo betumi akɔ soro bere a wɔyɛ akɛse no.

Ayaresa ahorow

Sɛ wohu a, wɔntaa nnya kornerupine ayaresa, nanso Gemological Institute of America (GIA) huu kornerupine biako pɛ a wɔde akata so a wɔahu pɛn wɔ afe 2015 mu: kornerupine nhwiren a wɔde dade akata so, ɛbɛyɛ sɛ kɔbere.

Kornerupine Formation & Nneɛma a Wɔde Yɛ Adwuma

Kornerupine yɛ aboɔden abo a ɛsakra, na ɛtaa ba bere a abotan a ɛwɔ nsu mu anaa ogya bepɔw mu abotan a boron pii wom no mu nsakrae kɛse, na ɛsakra abotan a ɛwɔ mu no.

Abotan no nso yɛ anorthosite abotan a asakra no mu.

Mmeae a Wɔtu Tuo

Ɛhe na wotu kornerupine? Sɛ fibea titiriw, Sri Lanka da nkyɛn a, mprempren nkutoo na wonya fi:

• Australia

• Canada

• Greenland na ɛwɔ hɔ

• Kenya

• Madagascar

• Myanmar na ɛwɔ hɔ

• Tanzania na ɛwɔ hɔ

• South Africa

Nneɛma a wonya fi kornerupine ahorow a ɛyɛ nwonwa wɔ aniwa so ne:

• Ɔkraman Aniwa : India, Myanmar, Sri Lanka

• Nsoromma : Myanmar, Kenya (Taita Nkoko), Sri Lanka

Kornerupine Bo & Ne Bo

Kornerupine bo a wɔbɔ wɔ carat biara ho no gyina ne kɔla ne ne kɛse so kɛse. Sɛ yɛka ne nyinaa bom a, aboɔden abo a ɛwɔ afã horow no bo betumi afi bɛyɛ dɔla 65 kosi dɔla 120 anaa nea ɛboro saa wɔ carat biara mu. Mpɛn pii no, ɔbo a emu duru yɛ karat 2 no kɔ soro mpɛn 4 kosi 5 wɔ carat biara mu sen ɔbo a emu duru yɛ karat 1.

Sɛ wɔkyekyem pɛpɛɛpɛ a, faceted kornerupine aboɔden abo bo sɛnea kɔla te ne:

• Bluish-Green : $120/ct (ɛkɔ ct 1); $130/ct (1-3 cts) .

• Light Green : $90/ct (ɛkɔsi 1 ct); $100/ct (1-3 cts) na ɛyɛ adwuma.

• Medium Yellow-Green : $90/ct (ɛkɔsi 1 ct); $95/ct (1-3 cts) na ɛyɛ adwuma.

• Light Yellow-Green : $65/ct (ɛkɔsi 1 ct); $70/ct (1-3 cts) .

• Medium Yellow : $80/ct (ɛkɔsi 1 ct); $90/ct (1-3 cts) .

• Brownish-Green : $50/ct (ɛkɔsi ct 1); $110/ct (1-3 cts) .

Nhwɛsode a ɛwɔ afã soronko no betumi adu dɔla 500 wɔ carat biara mu anaa nea ɛboro saa.

Mpɛn pii no, cabochon a wɔtaa de di dwuma no bo bɛyɛ dɔla 40 kosi 280 wɔ carat biara mu. Cat’s eye cabochons betumi bo yɛ dɔla 10 kosi 1,200 wɔ carat biara ho, na dodow no ara bo yɛ dɔla 20 kosi 50 wɔ carat biako mu.

Kornerupine Ɔhwɛ ne Nsiesiei

Nea eye ne sɛ, aboɔden abo a wɔhwɛ ma kornerupine no yɛ mmerɛw yiye. Ɛsɛ sɛ Kornerupine agude nya ahobammɔ nhyehyɛe nanso, titiriw nkaa.

Kwati nneɛma a wɔde tew nneɛma ho a wɔde ultrasonic yɛ. Mmom no, fa nsu a ɛyɛ hyew, samina a emu nyɛ den, ne brɔs a ɛyɛ mmerɛw tew kornerupine ho. Fa sie wɔ ɔkwan soronko so fi aboɔden abo afoforo ho.

So W’ani gye Kornerupine ho?

Wobu no bere tenten sɛ ɔbo a ɔboaboa nneɛma ano, na wɔn a wɔpɛ aboɔden abo a wɔnyɛ hwee no aba sɛ wɔbɛsom kornerupine. Efi asase mu kɔla fɛfɛ a ebetumi asesa wɔ afã horow so kosi abakɔsɛm a ɛyɛ kɔla ahorow so wɔ Greenland a nsukyenee wɔ so no, kornerupine yɛ aboɔden abo a ɛyɛ anigye a obiara a ɔpɛ aboɔden abo a wɔntaa nhu no ani begye ho.

Kɔtɔ kornerupine aboɔden abo nnɛ!