Black Opal Gemstone: Nneɛma, Nkyerɛase, Botae & Nea Ɛkeka Ho

Black opal aboɔden abo yɛ abɔde mu opal ahorow a wɔntaa nhu na ɛyɛ fɛ. Dɛn na ɛma wɔyɛ soronko saa? Wɔda opal nyankontɔn tumi a agye din a wɔfrɛ no play-of-color adi. Nea ɛma wɔda nsow wɔ aboɔden abo afoforo a ɛwɔ opal abusua no mu ne sɛnea saa tumi titiriw yi ma ɛyɛ nwonwa wɔ opal tuntum nipadua nne a ɛyɛ tumm no ho.

Ntease pa bi nti na wɔato aboɔden abo soronko yi din “Opal Hene.” Wɔn ho yɛ na na wɔsom bo. Wɔafrɛ wɔn nso “Aprannaa ne Sunsuma Aboɔden abo.”

Wodii kan huu aboɔden abo a ɛyɛ tuntum a wɔfrɛ no opal wɔ Lightning Ridge, New South Wales, Australia, baabi a mmeae akɛse a wotu opal wɔ wiase no bi wɔ.

Wɔn a wɔredi wɔn ayeforohyia afe a ɛto so 14 no ani begye sɛ wobehu sɛ opal tuntum yɛ afe yi afeda ɔbo, na ɛma ɛyɛ akyɛde kɛse ma wo hokafo.

Opal Auctions asua ɔbo fɛfɛ yi ho nsɛm soronko ne ne su ahorow ho ade mfe du du pii ni. Kɔka yɛn ho bere a yɛrekyɛ biribiara a ɛsɛ sɛ wuhu fa black opal aboɔden abo ho, a nea ɛka ho ne sɛnea wɔahyehyɛ, nea ɛkyerɛ, abakɔsɛm, ayaresa su, bo a ɛsom, ne nea ɛkeka ho!

Black Opal Nkyerɛkyerɛmu & Su ahorow

Opals yɛ soronko wɔ aboɔden abo afoforo ho efisɛ silica SiO2 wɔ mu. Kyerɛ? Nsuo 4-20% na ɛwɔ mu. Wobu opal tuntum sɛ mineraloids. Saa abo yi yɛ soronko wɔ aboɔden abo afoforo a ɛsom bo te sɛ diamond , emerald , rubies , ne sapphires , a ne nyinaa wɔ nhyehyɛe a ɛte sɛ ahwehwɛ no ho.

Black opals (ne opals a ɛwɔ opal aboɔden abo abusua no mu nyinaa) yɛ nsu a ɛwɔ mu, a ɛte sɛ aboɔden abo. Abo afoforo pii wɔ hɔ a ɛwɔ saa su yi bi, a agate ne quartz ahorow ka ho .

Wɔn kɔla a ɛyɛ hyew no ma wɔyɛ aboɔden abo a wɔhwehwɛ kɛse. Bere a opal afoforo hyerɛn wɔn kɔla a ɛyɛ ogya wɔ nipadua mu nne a ɛyɛ hann anaa fitaa ho no, opal tuntum yɛ tuntum. Nea efi mu ba ne ɔyɛkyerɛ a ɛyɛ fɛ a ɛte sɛ nyankontɔn a ɛba bere a hann no dan fi silica kurukuruwa nketenkete a ɛwɔ opal tuntum mu no ho no.

• Nnuru Din : Silicon dioxide a wɔde nsu afra mu

• Nnuru a Wɔde Yɛ Nnuru : SiO2*nH2O

• Mohs denden : 5.5-6

• Kɔla : Deep grey kosi tuntum nnyinaso a play-of-kɔla

• Streak : Ɛyɛ fitaa

• Ahwehwɛ nhyehyɛe : NA

• Luster : Ɛyɛ Vitreous, Resinous, Ɛyɛ Dull, & Ɛyɛ Waxy

• Nneɛma a ɛda adi : Opaque kosi Translucent

• Nneɛma a ɛma nneɛma yɛ mmerɛw : 1.370-1.470

• Nneɛma a ɛyɛ den : 1.98-2.25 g/cm3

• Cleavage : Biara nni hɔ

• Akisikuru : Conchoidal

• Fluorescence SWUV & LWUV : Ɛnyɛ adwuma anaasɛ ɛtɔ mmere bi a ɛyɛ fitaa, ahabammono ne kɔkɔɔ, bruu a ɛyɛ hann

• Pleochroism : N/A. Nnipa a wɔde wɔn ho hyɛ mu

• Nsεmfua mmienu : N/A

• Dispersion : Ogya a ɛyɛ mmerɛw

Mfonini a ɛwɔ atifi hɔ no: Black crystal opal

Abɔde mu Black Opal ahorow

• Australia Black Opal & Black “Fire” Opal : Eyinom ne black opal ahorow a wɔpɛ na wɔhwehwɛ sen biara. Esiane sɛ wofi Lightning Ridge, Australia, na saa ahoɔfɛfo yi ho yɛ na na ɛsom bo, esiane wɔn nipadua a ɛyɛ tuntum a wɔde wɔn nsa hyɛ ase ne kɔla a wɔda no adi sɛ nyankontɔn nti. Eyinom ne nea nkurɔfo pɛ bere a wɔrehwehwɛ sɛ wɔbɛtɔ opal tuntum no .

• Ethiopian Black Opal : Ɛsono kakra wɔ Australia black opal ho, na saa Ethiopia ahorow yi wɔ waxy a ɛda nsow. Eyi ma ɛyɛ nea eye ma ayaresa, nanso esiane sɛ wɔtaa de kɔla di dwuma nti, wɔmfa nyɛ nea ɛsom bo anaasɛ ɛsom bo te sɛ Australiafo opal tuntum.

• Black Crystal Opal : Saa opals tuntum yi yɛ kakra a ɛda adi anaasɛ ɛyɛ translucent, enti wɔn play-of-color no nda adi sɛ vibrantly tia nipadua nne a ɛyɛ hare no.

• Matrix Opal : Saa opal tuntum fɛfɛ yi da ɔbotan a ɛyɛ matrix a ɛyɛ sum a ɛkɔ akyiri a ɛne opal no abɔ mu adi.

• Boulder Opal : Opal tuntum bi a ɛyɛ fɛ a efi Queensland atɔe fam, Australia, boulder opal wɔ opal a ɛsom bo a wɔde abɔ ɔbotan a ɛgye wɔn, a wɔtaa twitwa fi dade abo tuntum mu no ho.

Mfonini a ɛwɔ atifi hɔ no: Black Koroit boulder opal

Black Opal Abakɔsɛm

Jack Murray na otutuu opal tuntum a edi kan no wɔ afeha a ɛto so 20 no mfe a edi kan no mu. Bere a wodii kan huu opal tuntum wɔ Lightning Ridge, Australia, wɔ 1800 mfe no awiei mu hɔ no, wɔannye antom wɔ aguadi mu na wɔantɔn wɔ aboɔden abo aguadi mu kosii 1903. Ɛno ne bere a Charlie Nettleton a ɔyɛ opal tuntum tɔn opal tuntum a edi kan gyee dɔla 30. Eyi maa opal a wotu no nyaa nkɔanim wɔ 1900 mfe no mfiase mu hɔ, na ɛso tewee na afei ɛsan nyaa nkɔso bio wɔ 1950 mfe no mfinimfini.

Saa nhyehyɛe yi di aboɔden abo afoforo pii a agye din a wotu no akyi, esiane mfiri a mfaso wɔ so ne mmɔdenbɔ a wɔde di dwuma de ma aboɔden abo adwuma yɛ mmerɛw nti. Ɛyɛ Asia gua no na ɛmaa aguadi mu ahwehwɛde a ɛfa black opal a wotu ho no yɛɛ kɛse wɔ 1980-90 mfe no ntam. Wɔ 1989 mu no, wɔn a wotu fam no huu opal tuntum wɔ Ɔtare Coocoran.

Nanso, bere tenten ansa na opal tuntum reba aguadi gua so no, na tete anibuei bu no sɛ ɛyɛ kronkron. Sɛ nhwɛso no, Australia Aboriginefo amammerɛ de opal tuntum dii dwuma de maa abusuabɔ a ɛda wɔne honhom, honam fam, ne abɔde mu nneɛma mu no yɛɛ kɛse. Ná tete Romafo mpo ani gye opal tuntum ho esiane sɛ na wosusuw sɛ ɛho tew na ɛwɔ anidaso nti.

Mmeae a Wɔtu Tuo

Bere a Lightning Ridge, New South Wales, Australia, ne baabi titiriw a wotu opal tuntum no, nhwɛsode ahorow apue wɔ wiase nyinaa. Wɔabɔ amanneɛ sɛ ntini nketewa ne adwuma a wotu fagude wɔ hɔ fi 1970 mfe no mu wɔ Brazil, Honduras, Hungary, Indonesia, Nevada, U.S.A., ne Ethiopia.

Enti, yɛasua aboɔden abo a ɛyɛ hyew yi abakɔsɛm, nanso dɛn ne ayaresa su ahorow a ɛwɔ opal tuntum mu?

Black Opal Ayaresa Nneɛma

Te sɛ abo pii a ɛsa yare no , wonim opal tuntum kɛse sɛ ɛhyɛ ayaresa ho nkuran wɔ akwan horow so, esiane ahoɔden kyɛm a ɛbɔ ho ban nti.

Nipadua mu Ayaresa

Wɔ honam fam no, ebia wɔn a wɔyɛ ayaresa foforo ne abɔde mu ayaresa no behu sɛ opal tuntum betumi aboa ma aniwa mu ayɛ den na aboa wɔ aniwa ho nsɛm ahorow mu. Wɔ nipadua no mu no, wobetumi aboa nkwammoaa mu ntini ahorow ma wɔasan ayɛ foforo, bere a woyi awuduru fi efĩ a ebetumi ama ɔyare ahorow te sɛ dadwen anaa adwennwen akɔ so no afi hɔ no.

Nkate mu Ayaresa

Black opal betumi aboa ma wɔayi ahoɔden bɔne a ɛbata adwenemhaw, ahomegye, ne dadwen ho no afi hɔ. Wobetumi nso ama emu ada hɔ, ama adebɔ ayɛ kɛse, de anigye aba, na wɔama gyinaesi ahorow a emu yɛ den mu ada hɔ. Mfe mpempem pii ni no, nnipa a wofi wiase nyinaa ahyɛ opal tuntum sɛ agyan de abɔ wɔn ho ban afi ahoɔden a ɛtwetwe anaa ahoɔden bɔne ho.

Chakra Ayaresa

Black opal aboɔden abo wɔ abusuabɔ ne chakra abien a ɛho hia : ntini ne abotiri. Ntini chakra no yɛ chakra nyinaa fapem, a ɛwɔ akyi berɛmo no ase. Black opal betumi aboa ma grounding denam activation a saa chakra yi so.

Chakra a ɛto so ason na ɛkorɔn sen biara no wɔ abotiri no mu, wɔ ti no atifi. Saa ahunmu yi na ɛde yɛn bata ahoɔden a ɛkorɔn ho. Black opals boa ma abotiri chakra no fi hɔ na ɛde yɛn bata ɔsoro ahoɔden ahorow ho.

Black Opal Aboɔden abo Nneɛma a Ɛwɔ Hɔ

Te sɛ aboɔden abo dodow no ara a wɔtɔn nnɛ no, wotwitwa opal tuntum ma ɛyɛ agude a wɔpɛ na wɔde gu agude, ofie asiesie, anaa agude mu. Wɔfrɛ nhyehyɛe bi a aboɔden abo ho animdefo de kyerɛ sɛnea aboɔden abo biara te 4Cs, nsenia a ɛhwɛ ne kɔla, ne twitwa, emu da hɔ, ne ne mu duru a ɛyɛ carat. Eyi yɛ nsɛm a ɛho hia a wɔde kyerɛ opal abo tuntum bo na ne bo yɛ den.

Ahosuo

Opal tuntum ne opal aboɔden abo a wɔntaa nhu, na kɔla ne ade titiriw a ɛma wɔkyerɛ ne bo ne ne bo. Opal tuntum a ne nipadua yɛ tuntum na ɛyɛ kɔla a wɔde di agoru a ɛyɛ nwonwa no bɛma wɔanya bo a ɛkorɔn sen biara.

Black opal nipadua nne ahorow fi N1 (jet black) kosi N9 (hann anaa fitaa). Nanso, wɔmfa biribiara a ɛboro N4 so sɛ ɛyɛ opal tuntum ankasa. Yebetumi nso asusuw opal tuntum bi a ɛyɛ kɔla a wɔde di agoru no ho, ahwɛ ne kɔla ahorow a ɛhyerɛn ne nea ɛhyerɛn, kɔla ahorow a wotumi hu (kɔla kɔkɔɔ ne nea ɛntaa nsi), ne sɛnea nsonsonoe a ɛda nipadua no nne a ɛyɛ tumm ne kɔla a wɔde di agoru no ntam no yɛ kɛse.

Twa

Opal tuntum a wobɛtwa no hwehwɛ ahokokwaw ne ɔkwan a wɔfa so yɛ no na ama wɔatumi adi agoru a wɔde kɔla ayɛ no yiye. Nsusuwii a eye sen biara a wɔde bɛda saa nkɛntɛnso a ɛyɛ nwonwa yi adi ne sɛ wobetwitwa opal tuntum a ɛyɛ mmerɛw ma ayɛ no nusu anaasɛ oval. Ɔkwan foforo a agye din a wɔfa so twa ɔbo no ntwitwa ankasa, na mmom ɛma ɔbo no yɛ mmerɛw na ɛyɛ fɛ ma ɛbɛyɛ cabochons , a ɛma nyankontɔn nkɛntɛnso a edi mũ no hyerɛn.

Ɛda adi pefee

Sɛ yɛhwɛ sɛnea opal tuntum bi mu da hɔ a, yɛresusuw sɛnea ɔbo no nipadua kɔla yɛ tuntum no ho, ne sɛ ebia nneɛma biara a wɔde ka ho no ma ne ho yɛ kusuu anaasɛ ɛma kɔla a wɔde di agoru no yɛ mmerɛw anaa. Sɛnea ɛte wɔ aboɔden abo biara ho no, dodow a nneɛma a wɔde ka ho no sua no, dodow no ara na ɔbo no mu da hɔ no, dodow no ara na ne bo yɛ kɛse.

Carat Mu duru & Ne Kɛse

Opal tuntum kɛse a ɛyɛ carat no bɛkari ne bo, na aboɔden abo a ɛsõ na emu da hɔ sen biara no na ne bo yɛ den sen biara. Nanso, opal tuntum akɛse ho yɛ na. Sɛ wɔkyekyem pɛpɛɛpɛ a, wubetumi ahu faceted anaa cabochon black opals a emu duru bɛyɛ 1-2 carats, ɛwom sɛ ebetumi ayɛ kɛse de, nanso ɛnyɛ nea ɛtaa ba.

Ayaresa & Nneɛma a Wɔde Yɛ Nneɛma

Ɛnyɛ nea ɛntaa nsi sɛ wɔbɛyɛ opal tuntum ho adwuma de ama wɔn abɔde mu kɔla ayɛ kɛse. Ayaresa biako ne opal a Ethiopiafo opal ani gye ho na wɔde ma nipadua no nne yɛ tumm no sigaretnom anaasɛ wɔde kɔla gu so.

Foforo nso ne asikre a wɔde yɛ aduru, a nea ɛka ho ne sɛ wɔde opal tuntum no bɛhyɛ asikre aduru mu ansa na wɔde sulphuric acid ayɛ ho adwuma. Eyi ma carbon nketenkete a ɛma ɔbo no nipadua yɛ tuntum.

Adetɔnfo a wɔagye din ne wɛbsaet ahorow te sɛ Gem Rock Auctions ne Opal Auctions bɛda no adi sɛ wɔayɛ opal ɔbo tuntum bi ayaresa biara de ama kɔla no ayɛ kɛse, sɛnea yehu wɔ opal yi nneɛma a wɔahyehyɛ ho nsɛm mu no:

Black Opal Formation & Nneɛma a Wɔde Yɛ Adwuma

Enti, ɔkwan bɛn so na opal tuntum yɛ? Wɔ asase ho nsɛm tebea horow a ɛyɛ anigye ase.

Nea edi kan no, ɛsɛ sɛ silica a ɛyɛ hyew hyɛn ɔbotan a ɛgye no (mpɛn pii no ogya bepɔw anaa nsu a ɛtɔ) ntini ne mpaapaemu a ɛwɔ asase ase no mu. Nkakrankakra, wɔ mfe ɔpepem pii mu no, saa aduru yi noa na ɛtɔ wɔ ɔhyew a ɛba fam mu. Saa bere yi nyinaa, silica kurukuruwa nketenkete reyɛ ayɛ ntoatoaso a atwa ho ahyia.

Bere a wɔde kurukuruwa a ɛwɔ afã abiɛsa a ne kɛse yɛ pɛ ahyɛ opal no mu no, ɛkyere kɔla bere a opal no dan kɔ hann no so no. Bere kɔ so no, opal no ba wɔ abotan no mu. Nanso ɛyɛ dɛn na enya ne nipadua a ɛyɛ tumm no? Yebetumi ada iron oxide ne nneɛma a ɛwɔ carbon ase wɔ ɛno ho.

Wotumi hu play-of-color esiane opalescence a wohu wɔ opal ahorow nyinaa so nti. Eyi ba bere a silica kurukuruwa nketenkete a ɛwɔ opal abo mu no ne hann di nkitaho, na ɛma hann no dannan na ɛpaapae no. Nea afi mu aba? Nyankontɔn a ɛyɛ ogya a ɛrehyerɛn a kɔla ahorow a ɛhyerɛn wom a ɛresaw wɔ ɔbo no ani.

Bere a opal tuntum wɔ nipadua mu nne tuntum no, nyankontɔn kɔla ahorow no betumi ada adi wɔ kɔla ahorow nyinaa mu, efi ahabammono a emu dɔ, bruu, ne kɔkɔɔ so kosi nne a ɛyɛ hyew te sɛ kɔkɔɔ, kɔkɔɔ, ne borɔdɔma so.

Black Opal Bo & Ne Bo

Ɛsono bo a opal tuntum bo ne ne bo kɛse, na egyina nneɛma a yɛhwɛɛ mu a ɛfa ɔbo no a wɔatwa, ne kɔla, sɛnea emu da hɔ, ne ne mu duru a ɛyɛ carat so.

Faceted black opals a emu duru bɛyɛ carat 1, a nea ɛka ho kakraa bi na ɛka ho ne play-of-color a ɛda adi pefee no bo bɛyɛ $150. Wɔn a wɔn mu duru bɛn 2 carats no bo bɛyɛ $150-250 USD.

Black opals a ɛboro 2 carats betumi bo yɛ $250-$600. Nanso, opal abo a ɛyɛ papa sen biara no bi betumi agye dɔla mpempem pii, titiriw carat akɛse a wɔde ahyɛ nkaa ne agude a ɛyɛ fɛ mu.

Black Opal Hwɛ ne Nsiesiei

Opal aboɔden abo tuntum a wobɛhwɛ no nyɛ den. Nea ɛsɛ sɛ woyɛ ara ne sɛ wode ntama a ɛyɛ brɛoo ne nsu a ɛyɛ hyew a samina wom bɛhohoro ho brɛoo. Mfa nnuru anaa nnuru a wɔde hohoro nneɛma ho nhohoro wo opal anaa opal agude ho da, na kwati ɔhyew anaa awɔw kɛse.

Ɛyɛ nyansa sen biara sɛ wode wo opal tuntum no besie agude adaka a wɔde ntama ayɛ anaa bag a ɛyɛ mmerɛw mu. Esiane sɛ opals yɛ abo a nsu wom a nsu wom nti, sɛ wote baabi a ɛhɔ yɛ kusuu a, fa kotoku a ɛyɛ nwini hyɛ kotoku a wɔatoto mu mu ne wo opals no na ama nsu no akɔ mu na woakwati sɛ ɛbɛpaapae mu.

Te sɛ wo aboɔden abo dodow no ara a wobɛhwɛ so no , ɛsɛ sɛ wuyi wo opal agude nso bere a wode aduru a wɔde petepete ti nhwi, nnuhuam, anaa aduru a wɔde yɛ wo ho bɛhyɛ wo ho no na amma ɔbo no anyɛ kɔkɔɔ.

Nsɛm a Wɔtaa Bisa

Dɛn ne Titiriw wɔ Black Opal ho?

Aboɔden abo tuntum opal yɛ soronko koraa esiane sɛ efi awosu mu nipadua yɛ tuntum nti. Opals nyinaa da play-of-color (opalescence) adi, a ɛyɛ optical effect a hann no dan fi silica kurukuruwa a ɛwɔ ɔbo no mu no so na ɛma kɔla ahorow yɛ nyankontɔn. Nanso, wɔpɛ opal tuntum titiriw efisɛ saa nkɛntɛnso yi da adi kɛse mpo wɔ nipadua a ɛyɛ tumm no ho.

Dɛn Nti na Black Opal Ho yɛ na Saa?

Aboɔden abo tuntum a ɛyɛ papa no ho yɛ na yiye efisɛ wonya fi beae biako a wotu fagude titiriw: Lightning Ridge, New South Wales, Australia. Bere a opal tuntum afoforo a wotu wɔ wiase nyinaa no, wɔnyɛ opal a ɛyɛ fɛ pii te sɛ nea Australia mantam yi yɛ no.

Dɛn na Ɛma Black Opal Yɛ Nea Ɛsom Bo?

Opal tuntum a wɔde di agoru ne nipadua a ɛyɛ tuntum no ma wɔyɛ aboɔden abo a wɔpɛ kɛse na wɔntaa nhu. Esiane sɛ ɛnyɛ nea abu so te sɛ opal ahorow afoforo a ɛwɔ aboɔden abo gua so, na wohu opal tuntum a ɛyɛ papa a nneɛma kakraa bi na ɛka ho ne kɔla a wɔde di agoru a ɛyɛ nwonwa nti, ɛsom bo.

Black Opals: Aprannaa ne Sunsuma a Ɛyɛ Ogya Aboɔden abo

Ɛnyɛ kokoam sɛ opal tuntum yɛ abɔde mu aboɔden abo a ɛyɛ fɛ na ɛyɛ soronko sen biara wɔ wiase no mu biako. Ɛsɛ sɛ abɔde mu adeyɛ bi a ɛyɛ nwonwa ba na ama wɔanya aboɔden abo a ɛho ntew na ɛwɔ kɔla ahorow a ɛte saa.

Opal nyinaa yɛ fɛ wɔ wɔn ankasa kwan so, nanso biribi wɔ hɔ a enti wɔhyehyɛɛ saa ahorow yi sɛ “Opal Hene.”

Browse yɛn black opal aboɔden abo nnɛ na w’ankasa hwɛ!

Black Opal