Color-Change Garnet Gems: Nneɛma, Nkyerɛase, Botae & Nea Ɛkeka Ho

Garnet a ɛsakra kɔla yɛ aboɔden abo bi a ɛwɔ garnet abusua no mu a ɛda kɔla ahorow adi wɔ hann fibea ahorow ase. Wɔ aboɔden abo a ɛsakra kɔla mu no, garnet a ɛsakra kɔla da kɔla ahorow a ɛsakra sen biara adi.

So garnet a ɛsakra kɔla yɛ abɔde mu nneɛma? Yep! Abɔde mu kɔla a ɛsakra garnet no wɔ kɔla ahorow nyinaa.

So garnet a ɛsakra kɔla ho yɛ na? Yep, garnet a ɛsakra kɔla ka garnet ahorow a wɔntaa nhu no ho.

Garnet a ɛsakra kɔla ho yɛ na dɛn? Egyina kɔla no so. Dodow no ara dan fi kɔkɔɔ so kɔ ahabammono anaa bruu-ahabammono so, bere a garnet a ɛsakra kɔla bruu ho yɛ na koraa.

Pii wɔ hɔ a ɛsɛ sɛ wusua, na yɛbɛkyerɛkyerɛ wo ne nyinaa wɔ akwankyerɛ yi mu a ɛfa kɔla-sesa garnet ahorow, agyapade, ne bo, ne nea ɛkeka ho!

Ɛfa Garnet Abo a Ɛsakra Kɔla Ho

Garnet a ɛsakra kɔla yɛ aboɔden abo a ɛsom bo fã bi a ɛwɔ kɔla ahorow pii ne kɔla ahorow a ɛsakra. Dɛn na wɔfrɛ garnet a ɛsakra kɔla?

Wobetumi akyerɛw garnet ahorow bi a ɛsakra kɔla a ɛsakra fi kɔkɔɔ so kɔ ahabammono so sɛ “ɛte sɛ alexandrite,” nanso so saa garnet ahorow a ɛsakra kɔla yi yɛ garnet anaasɛ alexandrite ?

Sɛ yɛhwɛ nsonsonoeɛ a, alexandrite yɛ chrysoberyl ahodoɔ a ɛwɔ Mohs denden (8.5) sene garnet.

Sɛ́ garnet ahorow no, garnet a ɛsakra kɔla yɛ January awo abo , atetesɛm mu ayeforohyia afe a ɛto so abien abohene, ne Capricorn anaa Aquarius abo a ɛyɛ anigye.

Mfonini a ɛwɔ atifi hɔ no: Ring a wɔde topaz bruu (mfinimfini) ne garnets a ɛsakra kɔla (wɔ afã horow)

Kɔla-Sesa Garnet Nkyerɛkyerɛmu & Su ahorow

Garnet abusua a ɛyɛ den no wɔ ntoatoaso abien a ɛka bom: pyralspite (aluminum silicates) ne ugrandite (calcium silicates).

Pyralspite na ɛwɔ mmoa ahorow a wɔfrɛ wɔn pyrope , almandine ne spessartite . Ugrandite kata mmoa ahorow a wɔfrɛ wɔn uvarovite , grossular , ne andradite so . Ɛkame ayɛ sɛ garnet nyinaa kura mmoa ahorow bɛboro biako, mpɛn pii no ahorow a ɛwɔ ntoatoaso koro mu.

Garnet a ɛsakra kɔla dodow no ara wɔ pyralspite ntoatoaso mu, a mpɛn pii no ɛyɛ pyrope-spessartite a wɔde afrafra. Ɛno akyi no, wɔahu garnet a ɛsakra kɔla wɔ mmoa ahorow biara mu gye uvarovite nkutoo.

Nea ɛtaa ma kɔla sesa ne chromium ne/anaasɛ vanadium efĩ. Wɔ nyansahu mu no, kɔla-sesa no ba esiane nsonsonoe a ɛwɔ hann fibea ahorow mu hyew anaa asorɔkye tenten mu nti, na ɔbo no kɔla ne asorɔkye tenten titiriw.

Garnet mineral ahorow a ɛsakra kɔla a wɔabobɔ din:

• Mohs denden : 6.5-7.5

• Kɔla : Ɛkame ayɛ sɛ kɔla biara ne kɔla-sesa ahorow pii, a kɔkɔɔ, borɔdɔma, bruu, ahabammono, kɔkɔɔ, bruu, ne kɔkɔɔ ka ho

• Ahwehwɛ nhyehyɛe : Isometric/cubic

• Luster : Ɛyɛ vitreous, resinous, anaasɛ sub-adamantine

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

• Refractive index : 1.72-1.95 (ɛsono sɛnea ɛte biara) .

• Density : 3.40-4.30 (ɛsono sɛnea ɛte biara)

• Cleavage : Biara nni hɔ

• Akisikuru : Conchoidal

• Streak : Ɛyɛ fitaa

• Luminescence : Ɛsono sɛnea mmoa ahorow ne nipadua kɔla te

• Pleochroism : Biara nni hɔ

• Birefringence : Biara nni hɔ

• Nneɛma a wɔpete : 0.022-0.027

• Optical phenomenon : Kɔla-sesa

Garnet a Ɛsesa Kɔla Ahorow

Garnet ahorow dodow no ara tumi sesa kɔla, nanso nea ɛsɛ sɛ wuhu titiriw ne:

Pyrope Garnets a Ɛsakra Kɔla

Garnet a ɛtaa sesa kɔla ne pyrope, a mpɛn pii no ɛyɛ pyrope-spessartite a wɔde afra. Nea ɛda nsow sen biara, a wohuu wɔ 1990 mfe no mu no ne pyrope-spessartite a wɔde afra titiriw a ɛdannan fi bruu-ahabammono so kɔ kɔkɔɔ so, a wɔatɔn no bɛyɛ dɔla ɔpepem 4.8!

Nneɛma afoforo a wonya fi pyrope anaa pyrope a wɔde afra a ɛsakra kɔla ne:

• Idaho : Pyrope-almandine, kɔkɔɔ kosi kɔkɔɔ-kɔkɔɔ

• Afrika Apuei fam : Pastel pyrope, pink kosi kɔkɔɔ

• Norway : Pyrope-almandine, violet-kɔkɔɔ kosi bruu-ahabammono anaa violet kosi bobesa-kɔkɔɔ

Pyrope ahorow foforo a ɛda nsow a ɛsakra kɔla ne Malaya garnet.

Kɔla-Sesa Malaia Garnet

Malaia (anaa Malaya) garnets yɛ pyrope-spessartite anaa pyralspite afrafra a wɔntaa nhu wɔ Afrika Apuei fam a ɛbɛn Tanzania ne Kenya nkutoo.

Wɔtaa yɛ pink kosi borɔdɔma, nanso nea ɛsakra kɔla betumi ayɛ pink, salmon, anaa magenta wɔ awia hann mu ne kɔkɔɔ-pink, kɔkɔɔ a ɛyɛ hann, pink, anaa pink-orange wɔ hann a ɛyɛ hyew mu.

Kɔla-Sesa Mali Garnet

Te sɛ Malaya garnets no, Mali garnets wɔ fibea biako pɛ wɔ Afrika: Mali. Mali garnet yɛ grossular-andradite a wɔde afra a ɛyɛ kɔkɔɔ, ahabammono, anaa bruu.

Mali garnets a ɛsakra kɔla no da adi sɛ ɛyɛ ahabammono a ɛyɛ fitaa wɔ hann a ɛhyerɛn ase na ɛyɛ bruu wɔ incandescence ase.

Merelani Kɔla-Sesa Garnet

Merelani kɔla a ɛsakra garnet fi Merelani Nkoko a ɛwɔ Tanzania, beae biako pɛ a wonya tanzanite ne nea wɔde too so, minty-green grossular garnet ahorow a wɔfrɛ no “Merelani mint garnet.”

Nea ɛne eyi bɔ abira no, Merelani garnet ahorow a ɛsakra kɔla pii dan fi champagne kɔkɔɔ so kɔ bobesa kɔkɔɔ a emu dɔ so.

Rhodolite a Ɛsakra Kɔla

Rhodolite garnets yɛ pyrope-almandine afrafra, ɛwom sɛ mmoa ahorow afoforo te sɛ spessartite ne grossular kakraa bi abu so de.

Rhodolites dodow no ara yɛ pink kosi kɔkɔɔ-akutu, nanso rhodolites a ɛsakra kɔla no da adi bruu wɔ awia hann mu na ɛyɛ kɔkɔɔ-kɔla kɔkɔɔ wɔ kanea a ɛyɛ hyew ase.

Kɔla-Sesa Garnet Nkyerɛase & Abakɔsɛm

Garnet a ɛsakra kɔla wɔ garnet nyinaa ho sɛnkyerɛnne: adamfofa, nokwaredi, ne akɔnnɔ. Wɔsan nso kura aboɔden abo a ɛsakra kɔla ho sɛnkyerɛnne, a egyina hɔ ma dodow, nsakrae, ne nkwa a entra hɔ daa.

Abakɔsɛm

Wɔahu garnet mfehaha pii, nanso wodii kan bɔɔ garnet a ɛsakra kɔla ho amanneɛ wɔ 1970 mu.

Amanneɛbɔ no fi Amerikani aboɔden abo ho ɔbenfo Robert Crowningshield hɔ, a ɔyɛɛ “alexandrite garnet a wɔntaa nhu” a efi Tanzania a na ɛyɛ bruu-ahabammono wɔ awia hann mu na ɛyɛ kɔkɔɔ-kɔkɔɔ wɔ hann a ɛyɛ hyew mu no hɔ.

Ɛwom sɛ na anigye a edi kan no twe adwene si nea ɛde kɔla nsakrae no bae so titiriw de, nanso abohene no agye din titiriw wɔ 1980 mfe no mu bere a nneɛma pii puei te sɛ Sri Lanka no.

Nsakrae kɛse bi bae bere a wohuu garnet bruu a edi kan (a ɛno nso sesa kɔla) wɔ Madagascar wɔ 1998 mu no.

Mfonini a ɛwɔ atifi hɔ no: Ring a wɔde garnet a ɛsakra kɔla (mfinimfini) a tsavorite garnet atwa ho ahyia

Kɔla-Sesa Garnet Ayaresa Nneɛma

Garnet a ɛsakra kɔla yɛ abo a ano yɛ den a ɛsa yare . Wɔsoa wɔn aboɔden abo kɔla ahorow no ayaresa su na wɔyɛ chakra abo a ɛma w’ahoɔden nhyehyɛe nyinaa kari pɛ.

Nipadua mu Ayaresa

Wɔ honam fam no, wɔka sɛ garnet a ɛsakra kɔla no sa ɔhaw ahorow a ɛfa:

• Akyi berɛmo a ɛne ne ho hyia

• Thyroid a ɛwɔ nipadua no mu

• Ahonhono

• Mogya a ɛtɔ gu nipadua no mu

• Nkwammoaa mu ɔhaw ahorow

Nkate mu Ayaresa

Wɔ nkate fam no, wogye di sɛ garnet a ɛsakra kɔla boa wo ma wudi adwenemhaw ne nneyɛe a ɛsɛe wo ho ho dwuma. Ebetumi ama asomdwoe, nkate mu kari pɛ, ne ahoɔden foforo nso.

Kɔla-Sesa Garnet Aboɔden abo Su ahorow

Ɛwom sɛ kɔla ne kɔla a ɛsakra no yɛ ade titiriw de, nanso nneɛma afoforo a ɛsom bo ma saa garnet ahorow yi ne nea wɔatwitwa, nea emu da hɔ, ne emu duru a ɛyɛ carat.

Ahosuo

Ɛwom sɛ kɔla ahorow pii wɔ garnet a wɔsakra kɔla mu de, nanso ebi som bo sen afoforo. Ade a ɛsom bo kɛse ma garnets a ɛsakra kɔla ne sɛnea wɔn kɔla a ɛsakra no mu yɛ den no.

Botae a ɛkorɔn sen biara no kɔ nsakrae a ɛyɛ nwonwa kɛse wɔ kɔla mmusua mu (sɛ nhwɛso no, kɔla a ɛsakra kɔ kɔkɔɔ kɔ ahabammono no sõ sen kɔla a ɛsakra kɔla kɔkɔɔ kɔ pink garnet). Saa nsakrae kɛse yi taa ba wɔ nhwɛsode ahorow a ɛwɔ kɔla a ɛyɛ nwini (sɛ nhwɛso no, bruu, ahabammono, kɔkɔɔ) mu wɔ awia hann mu.

Ade foforo nso ne saturation — kɔla a ɛyɛ saturated pii no som bo kɛse.

Nokwarem no, nea ɛntaa nsi nso ho hia. Blue ne garnet kɔla a ɛsakra kɔla a ɛntaa nsi — wɔatɔn nhwɛsode akɛse de agye dɔla ɔpepem 1.5 wɔ carat biara mu!

Garnet a ɛsakra kɔla a ɛyɛ bruu kosi bruu-ahabammono a ɛdannan kɔ kɔkɔɔ anaa kɔkɔɔ-akuturuku wɔ incandescence ase no betumi ayɛ pyrope a chromium pii wom anaasɛ mpɛn pii no, pyrope-spessartite a wɔde afrafra a almandine ne grossular kakraa bi wom.

Twa

Wɔde garnet dodow no ara a ɛsakra kɔla no afã horow ayɛ no nsusuwii ahorow. Wobetumi atwitwa abo a ɛba fam (sɛ nhwɛso no, nea ɛka ho kɛse, a abubu, kɔla a ɛsakra mmerɛw) ayɛ no cabochons anaasɛ adwini.

Ɛda adi pefee

Mpɛn pii no, garnet a ɛsakra kɔla no wɔ Type II clarity , enti nneɛma nketenkete bi a wɔde ka ho abu so. Nea ebetumi aka ho ne rutile , apatite , anaa pyrite ahwehwɛ.

Wɔ GIA nhwehwɛmu bi mu no, wohuu garnet a ɛyɛ fitaa-ahabammono a ɛsakra kɔla (a ɛdannan kɔ kɔkɔɔ-kɔkɔɔ wɔ hann a ɛyɛ hyew mu) sɛ nea ɛka daimond ho !

Carat Mu duru

Faceted kɔla-sesa garnets taa yɛ 0.1-0.8 cts na ɛntaa nsi boro 2 carats. Garnet a ɛsõ sen biara a wonim sɛ ɛwɔ afã bruu-ahabammono a ɛsakra kɔla no yɛ 9.5 cts.

Carat biara bo kɔ soro wɔ abo 0.5-1 ct ne abo 1-6 cts ntam.

Nneɛma a wɔde yɛ mfonini

Esiane sɛ garnet a wɔsakra kɔla betumi ayɛ nea ne bo yɛ den nti, ade a wɔde yɛ mfonini a ne bo yɛ den ne ahwehwɛ a ɛsakra kɔla . Nhwɛso biako a wɔtaa de di dwuma ne ahwehwɛ a wɔde dɔte ayɛ a ɛsakra kɔla Nanosital®. Ɛsɛ sɛ nea ɔtɔn no da simulants adi bere nyinaa.

Kɔla-Sesa Garnet Formation & Fibea

Mpɛn pii no, garnets ba bere a abotan a ɛwɔ aluminium pii a ɛwɔ nsu mu no dannan ne ho esiane ɔhyew ne nhyɛso nti, na ɛma kan aboɔden abo a ɛwɔ mu no san yɛ ahwehwɛ foforo te sɛ garnet. Sɛnea ɛte no, wɔtaa hu garnet wɔ abotan a ɛsakra te sɛ shale mu.

Mpɛn pii no, garnet a ɛsakra kɔla a wɔbɛhyehyɛ no hwehwɛ sɛ chromium ne/anaasɛ vanadium wɔ baabi a ɛbɛn hɔ.

Mmeae a Wɔtu Tuo

Nneɛma a ɛwɔ soro a wobetumi anya garnet a ɛsakra kɔla ne:

• Afghanistan

• Idaho, U.S.A., na ɛwɔ hɔ

• Madagascar

• Norway

• Sri Lanka na ɛwɔ hɔ

• Tanzania na ɛwɔ hɔ

Garnet a ɛsakra kɔla bruu fi Sri Lanka, Tanzania, ne Madagascar titiriw.

Afei, garnet a wɔde kɔla sesa no bo yɛ ahe?

Kɔla-Sesa Garnet Bo & Bo

Garnet a wɔsakra kɔla betumi ayɛ nea ne bo yɛ den, nanso ne bo trɛw. Nea ɛka ho no, wɔn bo nyɛ den sen wɔn yɔnko alexandrite a wɔntaa nhu no.

Faceted color-change garnet price-per-carat ranges gu ahorow gyina ahoɔden a ɛwɔ wɔn kɔla-sesa mu, a ɛtaa gyina nea efi mu ba, ne ne kɛse so:

• 0.5 kosi 1 carat : $80 kosi $2,500 wɔ carat biako mu (Afrika); $25 kosi $40 wɔ carat biara ho (U.S.A.) .

• Carat 1 kosi 6 : $120 kosi $6,000 wɔ carat biara mu (Afrika); $35 kosi $80 wɔ carat biara ho (U.S.A.) .

Garnet a ɛsakra kɔla bruu bo taa yɛ nea ɛkorɔn sen biara, efi ase bɛyɛ dɔla 150 na ɛkɔ dɔla 10,000 anaa nea ɛboro saa. Ebinom atɔn dɔla ɔpepem 4.8!

Nneɛma a wobetumi apaw a ne bo nyɛ den ne garnet a ɛsakra kɔla a kɔla a ɛsakra no yɛ mmerɛw, nea wɔde ka ho a wotumi hu kɛse, ne/anaasɛ ne kɛse sua.

Kɔla-Sesa Garnet Hwɛ ne Nsiesiei

Nea eye ne sɛ, aboɔden abo a wɔhwɛ so ma garnets a ɛsakra kɔla no yɛ mmerɛw yiye. Ebia wobɛpɛ sɛ wode nneɛma a ɛbɔ agude ho ban , titiriw garnet mpɛtea a ɛsakra kɔla.

Nkate biako a ɛsɛ sɛ wokae ne ɔhyew — ma wo kɔla-sesa garnets no ntwe wɔn ho mfi ɔhyew a ano yɛ den ho, a mfiri a wɔde siesie nneɛma ka ho.

Fa nsu a ɛyɛ hyew, samina a ano nyɛ den, ne brɔs a ɛyɛ mmerɛw tew ɔbo no ho. Fa sie wɔ baabi a ɛsono wɔ aboɔden abo afoforo ho na amma ansɛe na owia nhyerɛn tẽẽ na ama ɔbo no akɔ so atra hɔ akyɛ.

Hwehwɛ Kaleidoscopic Wiase a Kɔla-Sesa Garnets!

Wontumi nsi garnet kɔla ho gyinae? Wodɔ nkɛntɛnso a ɛyɛ nwonwa a agude a ɛsakra kɔla te sɛ adwene mu nkaa nya no? Afei garnet agude a ɛsakra kɔla ne nea ɛfata ma wo! Ɛnam sɛ kɔla sesa pii a wubetumi apaw bi nti, ɔkwan pa bi wɔ hɔ a wobɛfa so ayɛ nea wopɛ anaa ɔkwan biara a wɔfa so yɛ.

Kɔtɔ garnet aboɔden abo a ɛsakra kɔla nnɛ!