Grandidierite Aboɔden abo: Nneɛma, Nkyerɛase, Botae & Nea Ɛkeka Ho

Grandidierite (gran-dih-dee-er-aite) yɛ aboɔden abo a ɛho yɛ na a ɛyɛ aquamarine-blue kosi po- ahabammono . Wonim no kɛse wɔ wɔn a wɔboaboa ano mu, sen wɔn a wɔtɔ aboɔden abo da biara da. Nanso granddidierite a wobɛhwɛ no pɛnkoro no bɛma woahu sɛ ɛnyɛ aboɔden abo a wobɛtwam!

Ɔkwan bɛn so na granddidierite ho yɛ na? Ɛho yɛ na koraa. Sɛ yɛbɛka no yiye a, Gemological Institute of America (GIA) bɔɔ amanneɛ sɛ, ansa na afe 2015 ahohuru bere reba no, na “ɛkame ayɛ sɛ na wɔntee grandidierite ahwehwɛ a ɛte sɛ aboɔden abo a ɛsõ sɛnea ɛbɛyɛ a wobetumi ayɛ afã horow.”

Wɔ aboɔden abo a wɔntaa nhu wɔ wiase no mu no, grandidierite taa yɛ du a ɛsen biara na ɛtɔ mmere bi mpo a ɛyɛ anum a ɛsen biara.

Enti, so granddidierite yɛ sika a wɔde hyɛ mu yiye? Dɛn na ɛma ɛyɛ soronko? Edu akwankyerɛ yi awiei no, wubehu mmuae a wuhia nyinaa na ama woahu sɛ grandidierite yɛ aboɔden abo ma wo anaa!

Dɛn Ne Aboɔden abo Granddidierite no?

Nea edi kan no, so granddidierite yɛ ɔbo a ɛsom bo? Dabi, grandidierite yɛ aboɔden abo a ɛsom bo fã bi , ɛwom sɛ ɛho yɛ na na mpɛn pii no ne bo yɛ den sen aboɔden abo anan a ɛsom bo (diamond , emerald , ruby ​​, ne sapphire).

Ɛwom sɛ ɛnyɛ ɔkwan foforo a ne bo yɛ den de, nanso grandidierite betumi asi zircon ananmu sɛ December awobo a wɔde di dwuma wɔ amanne kwan so anaasɛ aquamarine asi March awobo ananmu . Granddidierite cabochons nso betumi ayɛ te sɛ jade , na ɛma wotumi de si ananmu sɛ August awobo nso.

Aboɔden abo no nne bruu ne ahabammono kyerɛ sɛ wobetumi de grandidierite adi dwuma sɛ nsoromma mu hwɛ ɔbo ama asase so nsɛnkyerɛnne (Taurus, Virgo, ne Capricorn) ne mframa mu nsɛnkyerɛnne (Gemini, Libra, ne Aquarius).

Sɛ yɛhwɛ aboɔden abo a, ɔbo bɛn na grandidierite yɛ?

Granddidierite Nkyerɛkyerɛmu & Su ahorow

Grandidierite yɛ ɔbo a wɔde magnesium aluminium borosilicate ayɛ. Fomula pɔtee no gu ahorow sɛnea fibea te, ɛtɔ mmere bi a wɔkyerɛw no sɛ (Mg,Fe)Al3BSiO9, mmere foforo nso sɛ (Mg,Fe)Al3(BO4)(SiO4)O, na mmere foforo nso wɔkyerɛw no sɛ (Mg,Fe2+)(Al,Fe3+)3 (SiO4)(BO3)O2 na ɛwɔ hɔ.

(Mg,Fe) fã a ɛwɔ nea ɛwɔ mu no na ɛma dade ne manganese efĩ taa ba. Efĩ afoforo bi ne titanium, sodium, ne potassium, nanso dade na ɛde bruu-ahabammono a ɛda nsow no ba.

Sɛ yɛreka ho asɛm a, grandidierite kɔla ne ade titiriw a edi kan a ɛma wohu no. Ɔbo no wɔ bruu, ahabammono, anaa bruu-ahabammono nkutoo mu. Ɔbo no pleochroism (tumi a ɛda kɔla ahorow adi fi mmeae ahorow a wɔhwɛ) nso yɛ ade a ɛda nsow.

Nanso, lazulite wɔ kɔla a ɛte saa ara ne kɔla a ɛte saa ara a ɛyɛ pleochroic. Grandidierite wɔ Mohs hardness a ɛkorɔn kakra (lazulite yɛ 5.5-6), nanso lazulite wɔ refractive index (1.60-1.66) ne density (3.08-3.83) a ɛkorɔn.

Grandidierite mineral ahorow a aka no ni:

• Mohs denden : 7.5

• Kɔla : Bruu, ahabammono, bruu-ahabammono, ahabammono-blue

• Ahwehwɛ nhyehyɛe : Orthorhombic

• Luster : Vitreous (ahwehwɛ), a ɛte sɛ ahwehwɛ wɔ cleavage so

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

• Nneɛma a ɛma nneɛma yɛ mmerɛw : 1.58-1.63

• Nnipa dodow : 2.85-3.00

• Cleavage : Ɛyɛ pɛpɛɛpɛ wɔ [100] so; Eye/Ɛda nsow wɔ [010] so.

• Fracture : Ɛnyɛ pɛpɛɛpɛ

• Streak : Ɛyɛ fitaa

• Luminescence : Biara nni hɔ

• Pleochroism : Ɛwɔ hɔ na ɛyɛ den wɔ ahabammono tuntum, kɔla a enni/kɔkɔɔ a ɛyɛ mmerɛw, ne bruu-ahabammono tuntum mu

Seesei a wunim mineralogy no, bere aso sɛ wokɔ grandidierite sɛnkyerɛnnede ne abakɔsɛm mu!

Granddidierite Abo Nkyerɛase & Abakɔsɛm

Ɛwom sɛ wɔahu no bɛboro mfe 100 ni de, nanso wɔda so ara bu granddidierite sɛ ɛyɛ nnɛyi ɔbo. Esiane sɛ ɛyɛ nnɛyi su nti, wɔmfa anansesɛm pii mfa ho. Nea yɛaka yi nyinaa akyi no, ebinom gye di sɛ granddidierite yɛ ahoɔden a wɔde gyina ano, adwene a emu da hɔ, ne ahotoso a obi wɔ wɔ ne ho ho sɛnkyerɛnne.

Granddidierite a Wohu na Wɔbɔ Din

Nea edi kan a aban mpanyimfo hui wɔ Madagascar wɔ 1902. Franseni aboɔden abo ho nimdefo ne asase ho ɔbenfo Alfred Lacroix (a ɔne anonne a ɛyɛ hyew no nni abusuabɔ biara) huu ɔbo no na ɔde Alfred foforo, Franseni ɔkwantufo ne abɔde ho nimdefo Alfred Granddidier din too so.

Ná ntease wom sɛ wɔbɛhyɛ Grandidier anuonyam wɔ ɔbo a egyina Madagascar so ho, efisɛ na Grandidier asetra mu adwuma no yɛ nhoma a ekura po 38 a ɛfa Madagascar asase ho nsɛm ne asase ho abakɔsɛm ho. Sɛnea Cambridge History of Africa kyerɛ no, eyi ne Madagascar ho nkyerɛkyerɛmu a edi kan a ɛkɔ akyiri.

Sɛ w’ani gye ho a, wɔato 1885 nhoma no din Histoire physique, naturelle et politique de Madagascar , a wɔkyerɛɛ ase sɛ Madagascar honam fam, abɔde ne amammui abakɔsɛm .

Nnɛyi Nneɛma a Wɔahu

Wɔ afe 2002 mu no, asase ho animdefo huu ɔbo bi a ɛyɛ bruu a dade pii wom a wɔfrɛ no ominelite a ɛyɛ ntoatoaso a grandidierite ne ne yɔnko a dade na ɛwɔ mu kɛse (a grandidierite ne ade a magnesium na ɛwɔ mu kɛse). Ominelite no nsusuiɛ ne (Fe2+,Mg)(Al,Fe3+)3(SiO4)(BO3)O2 na ɛwɔ density a ɛkorɔn kakra sene grandidierite.

Beae pɔtee a Lacroix huu no ne pegmatite bi a ɛda adi wɔ Cap Andrahomana wɔ Madagascar kesee fam. Eyi nkutoo ne beae a wonim sɛ wonya grandidierite fibea kosii 2000 mfe no mu. Wohuu grandidierite a ɛda adi pefee a efi Sri Lanka wɔ afe 2000 mu, na wohuu ade foforo a ɛte sɛ aboɔden abo wɔ Madagascar a ɛbɛn Tranomaro wɔ afe 2014 mu.

Bere a wohuu Tranomaro akyi no, aboɔden abo tɔnfo Brice Gobin boaboaa grandidierite aboɔden abo bɛyɛ 20 ano fii ɔmantam no mu, na wɔde emu abiɛsa kyerɛe wɔ New York Kuropɔn mu. Ɛno akyi no, Tranomaro akorae no ama wɔanya nneɛma a ɛyɛ aboɔden abo bɛyɛ karat 300 pɛ.

Sɛ yɛkɔ so fi bere a atwam no so a, dɛn na granddidierite ye ma mprempren?

Granddidierite Ayaresa Nneɛma

Aboɔden abo nyinaa tumi yɛ adwuma sɛ aboɔ a ɛsa yareɛ , a wɔn tumi bi bata wɔn kɔla ho. Abo a ɛyɛ bluer granddidierite wɔ mfaso horow a ɛwɔ aboɔden abo a ɛyɛ bruu so , te sɛ nkate a ɛma obi dwo na ɛma nkate a ɛma obi te nka no kɔ soro.

Saa bere yi nyinaa, aboɔden abo a ɛyɛ ahabammono te sɛ granddidierites a ɛyɛ ahabammono a ɛwɔ ahabammono a emu yɛ den ma wonya nneɛma pii, ɛma wonya anigye, na ɛma wonya anidaso.

Na honam fam, nkate fam, ne chakra grandidierite mfaso horow no nso ɛ?

Nipadua mu Ayaresa

Crystal ayaresa kamfo granddidierite kyerɛ sɛ:

• Mogya a ɛkɔ nipadua no mu

• Koma mu akwahosan

• Nkwammoaa a ɛko tia nyarewa no dwumadi

• Nyarewa, atiridiinini, ne nyarewa a mmoawa de ba

Na nkate fam ayaresa nso ɛ?

Nkate mu Ayaresa

Wɔka sɛ wɔ nkate fam no, grandidierite ahwehwɛ trɛw w’adwene mu na ɛma nkate mu ahoɔden a wode gyina ano no yɛ kɛse. Wobetumi ama ahotoso, nsusuwii a ntease wom, ne ahomegye nso ayɛ kɛse.

Chakra Ayaresa

Chakra ayaresa hwehwɛ sɛ wobue ahoɔden beae a asiw (chakra) de siesie sɛnkyerɛnne bɔne. Granddidierite chakra abo bue koma ne menewa chakra ahorow no.

Koma chakra no na ɛkyerɛ ɔdɔ ne gye a wogye tom. Bere a wɔde granddidierite adi dwuma de abue akyi no, nkate a ɛne sɛ obi twe ne ho fi afoforo ho no dan ɔdɔ ne ayamhyehye.

Menewa chakra no di sɛnea wote wo nokware ase na woka ho asɛm no so. Nsɛnkyerɛnne a wɔasiw ano no bi ne sɛ wobɛto wo ho mu afi afoforo ho ne asetra mu dadwen. Sɛ wode grandidierite bue chakra no a, ɛboa ma wo ho a wobɛda no adi ne ahotoso, titiriw ansa na woama ɔkasa kɛse anaa asɛm bi!

Sɛ mfaso a ɛwɔ ayaresa so da nkyɛn a, so granddidierite som bo sɛ aboɔden abo?

Granddidierite Aboɔden abo Nneɛma a Ɛwɔ Hɔ

Granddidierite bo titiriw fi nea ɛntaa nsi, nanso wɔde kɔla, nea wɔatwitwa, nea emu da hɔ, nea ɛda adi pefee, ne ne mu duru a ɛyɛ carat na ɛkyerɛw.

Ahosuo

Granddidierite kɔla yɛ bruu, ahabammono, anaasɛ saa kɔla ahorow yi a wɔaka abom bere nyinaa. Sunsuma no betumi ayɛ soronko afi nea ɛyɛ mmerɛw so akosi tuntum so, ɛwom sɛ neon blues a ɛyɛ ma na ɛsom bo sen biara de.

Nea ɛde granddidierite kɔla ba ne dade a ɛtaa yɛ fĩ no. Dade a ɛdɔɔso kyerɛ ɛnne ahorow a ɛyɛ dɛ.

Twa

Grandidierite a ɛkorɔn dodow no ara yɛ faceted , mpɛn pii no ɛyɛ kurukuruwa, kurukuruwa, anaa ahinanan. Ɔbo no wɔ apete a emu yɛ den (kɔla ahorow a ɛhyerɛn), enti ntwitwiridii a ɛwɔ afã horow no da su yi adi yiye. Nanso esiane sɛ ɛyɛ birefringence nti, ebia wubehu sɛ afã horow no ayɛ mmɔho abien.

Abo a ɛnyɛ hann anaasɛ ɛyɛ fã bi no taa dan cabochons , na nea etwa to no yɛ nneɛma a ɛyɛ anigye a ɛtɔ mmere bi a ɛte sɛ jade. Wotumi di ɔbo no nso.

Nsɛm a ɛda adi pefee & Nsɛm a ɛda adi pefee

Nea emu da hɔ gyina hɔ ma nneɛma dodow a wotumi hu wɔ ɔbo bi mu. Grandidierite a wɔde aniwa ho tew (a ɛkyerɛ sɛ biribiara nni hɔ a wɔde ka ho a wotumi hu wɔ aniwa a ɛda hɔ kwa mu) som bo kɛse.

Ɛno akyi no, nneɛma bi a wɔtaa de ka granddidierite ho ne:

• Two-phase vapor & nsu a wɔde ka ho

• Nkɔso wimhyɛn ahorow a ɛne ne ho di nsɛ

• Nkyekyem ahorow a ɛte sɛ nnade

• Ahwehwɛ (a ɛne monazite, apatite , ne zircon) .

Granddidierite aboɔden abo dodow no ara yɛ nea ɛyɛ hann, ɛwom sɛ opaque rough na abu so kɛse de. Esiane sɛ opaque grandidierite ntaa nhu nti, ne bo yɛ den bere a abo a ɛyɛ mmerɛw na ɛsom bo kɛse no.

Carat Mu duru

Granddidierite cabochons betumi ayɛ 1-10 carats. Ɛwom sɛ nea ɛso sen biara a ɛwɔ afã horow no mu duru yɛ carat 763.5 de, nanso grandidierites a ɛwɔ afã horow dodow no ara no mu duru nnu carat 5. Madagascar ayɛ ahwehwɛ a ne tenten te sɛ sɛntimita 8 (nsateakwaa 3.14).

Nneɛma a wɔde yɛ nneɛma

Wɔnnsa grandidierite yare, nanso wobetumi ayɛ. Mpɛn pii no, nyansahufo yɛ synthetic grandidierite ma nhwehwɛmu — ɛnyɛ nea abu so wɔ agude mu.

Esiane sɛ ɛho yɛ na nti, ebia adetɔnfo binom a wɔyɛ sum ase bɛbɔ mmɔden sɛ wɔde abo afoforo bɛkɔ akɔyɛ grandidierite. Wɔfrɛ eyinom simulants anaasɛ fake granddidierites.

Sɛ yɛhwɛ asɛm no ankasa a, ɔkwan bɛn so na abɔde mu grandidierite ba?

Granddidierite Nkyekyɛmu & Nneɛma a Ɛfiri Hɔ

Granddidierite a wɔannoa no ba pegmatites mu. Bere a pegmatites no fi magma a ɛyɛ nwini mu ba no, mpaapaemu fi mframa a ɛyɛ ahurututu ne onwini a ɛsonosonoe mu ba wɔ mu. Eyi ma nsu a aboɔden abo a ayow wom no kɔ mpaapaemu no mu na ɛyɛ den ma ɛbɛyɛ ahwehwɛ.

Wohu grandidierite ahwehwɛ dodow no ara wɔ pegmatites mu nanso ɛwɔ aplites, xenoliths, ne gneisses nso mu.

Afei, ɛhe na granddidierite fi?

Mmeae a Wɔtu Tuo

Ɛwom sɛ na Madagascar nkutoo ne fibea bere tenten de, nanso efi saa bere no, wɔahu grandidierite a ɛyɛ papa wɔ Sri Lanka.

Nneɛma foforo a wonya fi mu ne:

• Algeria na ɛwɔ hɔ

• Antarctica na ɛwɔ hɔ

• Australia

• Canada

• Czechia na ɛwɔ hɔ

• Germany

• Greenland na ɛwɔ hɔ

• India

• Italy

• Malawi

• Namibia na ɛwɔ hɔ

• New Zealand na ɛwɔ hɔ

• Norway

• Scotland

• Slovakia na ɛwɔ hɔ

• South Africa

• Suriname na ɛwɔ hɔ

• U.S.A. (New York, Wyoming) na ɛwɔ hɔ.

• Zimbabwe na ɛwɔ hɔ

Bere a wɔahu grandidierite wɔ mmeae yi no, mmeae biara nni hɔ a ɛnyɛ Madagascar a wonnyaa grandidierite a ɛyɛ aboɔden abo dodow a ɛda nsow.

Bere a ɛno wɔ w’adwenem no, dɛn bo yɛ grandidierite?

Granddidierite Abo Bo & Ne Bo

Grandidierites a ne bo yɛ den na ɛyɛ den sɛ wobenya a wɔtɔn no yɛ nea ɛda adi pefee, ne kɔla yɛ ma, na ɛho tew aniwa. Grandidierite a edi kan a ɛwɔ afã horow a ɛda adi pefee (wɔtɔn wɔ 2003 mu) no yɛ carat 0.29 pɛ na na wonya dɔla 50,000 (bɛyɛ dɔla 172,000 wɔ carat biara mu).

Mpɛn pii no, grandidierite bo a wɔbɔ wɔ carat biara ho ma abo a ɛwɔ afã horow a ɛyɛ mmerɛw kosi nea ɛyɛ hann a emu da hɔ yiye no bɛyɛ $20,000-$26,000 wɔ carat biara ho.

Sɛ wɔtɔn no kɛse a, grandidierite cabochons bo yɛ den kɛse, efi $5-$10 wɔ carat biara mu, ɛwom sɛ ebinom du boro $2,000 wɔ carat biako mu de. Nneɛma a wɔasen wɔ wholesale fi ase fi $2 wɔ carat biara mu.

Esiane sɛ sika a wɔde asie no bo yɛ den nti, aboɔden abo a wɔhwɛ so yiye ho hia sen biara.

Granddidierite Hwɛ ne Nsiesiei

Grandidierite abo yɛ nea ɛyɛ den yiye, enti agude biara a wobɛpaw no yɛ nea wotumi hyɛ. Nanso esiane sɛ wɔn mu paapae yɛ pɛ nti, yɛhyɛ nyansa sɛ paw grandidierite agude a wɔde nneɛma a ɛbɔ ho ban .

Mfa grandidierite agude nhyɛ bere a woreyɛ dwumadi ahorow a emu yɛ den no, enti wubetumi akwati sɛ wobɛbɔ ɔbo no denneennen anaasɛ wobɛbubu. Sɛ wobɛhohoro ɔbo no ho a, brɔs a ɛyɛ mmerɛw a wɔtaa de di dwuma, samina a ɛnyɛ den, ne nsu a ɛyɛ hyew na ɛbɛyɛ adwuma no.

Granddidierite: Anigye Kɛse a Ɛho Yɛ Na!

Granddidierite yɛ top-tier a wohu ma obiara a n’ani gye ahwehwɛ ho anaasɛ ɔboaboa aboɔden abo a wɔntaa nhu ano. Esiane sɛ grandidierite ahwehwɛ ketewaa biara a wɔde asie no so tew ntɛmntɛm nti, akyinnye biara nni ho sɛ ɛyɛ sika a ɛfata.

Sɛ grandidierite boro wo sikasɛm so a, nneɛma bi a wɔde si ananmu a ɛte sɛ nea ɛte saa ara ne aquamarine, chalcedony, apatite, anaa spinel. Wubetumi nso ahu grandidierite aboɔden abo a ɛyɛ fɛ bi a wɔde akyerɛ wɔ Wilensky Gallery a ɛwɔ New York City no.

Wɔn a wɔrehwehwɛ saa ahwehwɛ a ɛyɛ biako yi no, yɛwɔ bi a wobetumi anya wɔ ha wɔ Gem Rock Auctions!

Kɔtɔ grandidierite aboɔden abo nnɛ!

Grandidierite