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

Leucite yɛ aboɔden abo a ɛtaa yɛ nufusu, a enni kɔla kosi fitaa a ɛntaa nsi wɔ aboɔden abo a ɛyɛ papa mu — Italy nkutoo na wonim sɛ ɛyɛ aboɔden abo a ɛyɛ aboɔden abo ahwehwɛ.

Abotan so leucitite a ɛwɔ leucite mpo ho yɛ na, na aman pii nni biako mpo.

Leucite mineral no ho hia wɔ mfiridwuma mu, nanso ɛho hia sɛ yɛhyɛ no nsow sɛ ɛnyɛ ade koro ne mfiridwuma mu nneɛma lucite. “Lucite” ne din a wɔde frɛ plastic resin a wɔde acrylic ayɛ a wɔde di dwuma kɛse wɔ mfɛnsere ne dan mu nneɛma mu.

Bra bɛsua leucite aboɔden abo ne aboɔden aboɔ su nyinaa, ne nea ɛkyerɛ, ne boɔ, abakɔsɛm, ne nea ɛkeka ho!

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Leucite Stone ho asɛm

Leucite yɛ aboɔden abo a ɛsom bo fã bi a wɔsan frɛ no:

• Amphigene a wɔfrɛ no Amphigene

• Grenatite a wɔde ayɛ akuturuku

• Leukolith na ɔkyerɛwee

• Oeil de perdrix (Franse kasa mu asɛmfua a ɛkyerɛ “akraman aniwa”) .

Edin a etwa to a wɔabobɔ din ne rosé bobesa pɔtee bi a efi Switzerland, a ebia wɔpaw sɛ wɔde bɛkyerɛkyerɛ leucites a ɛyɛ pink a ɛnyɛ nea ɛtaa ba mu.

Abodin foforo (ne din a ɛnteɛ) a wɔtaa de frɛ leucite ne “ garnet fitaa ,” efisɛ leucite te sɛ nea ɛyɛ pɛ na ɛtaa yɛ fitaa te sɛ nufusu. Ɛne grossular garnet ahorow a enni kɔla “leuco garnet” no kyɛ etymology. Nanso, wɔyɛ mineral ahorow a ɛsono emu biara koraa.

Wɔ nsoromma mu hwɛ mu no, wobu leucite sɛ mfaso wɔ so ma wɔn a wɔwoo wɔn wɔ Kokoram , Pisces , ne Leo ase no.

Wɔ mfiridwuma mu no, dɛn na wɔde leucite di dwuma?

Leucite a Wɔde Di Dwuma

Leucite aboɔden abo no wɔ mfiridwuma mu nneɛma pii a wɔde di dwuma, na nyansahufo ayɛ nea wɔayɛ de ayɛ nhwehwɛmu. Wɔde leucite di dwuma sɛ aduannuru ne de nya alum a wɔtɔn (potassium aluminum sulfate anaa ammonium aluminum sulfate a wɔtaa de di dwuma wɔ nnuruyɛ mu nnuru a wɔde twitwiw nipadua no mu).

Wɔ nsensan ho ayaresa mu no, leucite yɛ ade titiriw a ɛwɔ dɔte mu — wɔde di dwuma ma sanba te sɛ bridges, crowns, ne veneers.

Nsõ ho animdefo de dɔte a wɔde leucite ahyɛ mu den di dwuma efisɛ ɛma ade no mu ɔhyew a ɛtrɛw no yɛ kɛse (a ɛkyerɛ sɛ ɛtrɛw kɛse bere a wɔayɛ no hyew no, enti ɛrempaapae ntɛmntɛm saa). Ɛsan nso yɛ translucent a ɛwɔ flexural ahoɔden a ɛkorɔn (ɛkotow kɔ akyiri sen sɛ ɛbɛbubu) ne compressive ahoɔden (ɛko tia sɛ ɛbɛbubu wɔ nhyɛso ase).

Wɔde leucite nso yɛ porcelain a wɔde yɛ nsensan, dɔte foforo.

Mfonini a ɛwɔ atifi hɔ: Pseudoleucite (Pseudomorph a ɛyɛ kaolinite wɔ leucite akyi)| Mfonini no fi Eurico Zimbres

Leucite Nkyerɛkyerɛmu & Su ahorow

Sɛ́ potassium aluminosilicate no, leucite no nsusuwii ne KAISi2O6. Efĩ a ɛtaa ba wɔ leucite mu ne titanium, dade, magnesium, calcium, barium, sodium, rubidium, caesium, ne nsu.

Petrologists kyekyɛ leucite mu wɔ feldspathoid kuw a ɛyɛ tectosilicate minerals a ɛte sɛ feldspars nanso ɛsono sɛnea wɔahyehyɛ na silica a ɛwɔ mu no sua. Nanso, ɛsan nso taa ka zeolite mineral kuw no ho esiane ne topological nsɛdi ne zeolites te sɛ analcime nti.

Dɛn ne leucite a ɛte sɛ ahwehwɛ? Leucite su a ɛtaa ba ne trapezohedral ahwehwɛ, nanso ebetumi nso ayɛ granular anaasɛ ayɛ euhedral, pseudo-cubic ahwehwɛ. Twinning abu so nanso ɛyɛ den sɛ wobehu esiane leucite birefringence a ɛba fam nti .

Aboɔden abo no betumi ayɛ pseudomorph (aduru soronko, ne nsusuwii koro) afi nea ɛda adi akɔ pseudoleucite — nepheline ne orthoclase feldspar a wɔde afra — mu na ɛbɛsakra bio ayɛ kaolinite bere a ɛda adi kɛse no.

Leucite nneɛma a wɔakyerɛw:

• Mohs denden : 5.5-6

• Kɔla : Enni kɔla, fitaa, nsõ-akutu, wusiw fitaa, kɔkɔɔ, kɔkɔɔ

• Ahwehwɛ nhyehyɛe : Tetragonal, atoro-cubic/pseudo-isometric; Isometric/cubic a ɛboro 625°C (1157°F), tetragonal a ɛba fam sen saa ɔhyew no

• Luster : Vitreous anaa subvitreous bere a ɛyɛ foforo no, ɛsakra kɔ waxy/srade, afei ɛyɛ dull

• Transparency : Ɛyɛ nea ɛda adi pefee kosi nea ɛda adi pefee; Ebia bere kɔ so no, ɛbɛyɛ nea wontumi nhu

• Nneɛma a ɛma nneɛma yɛ hyew : 1.504-1.509

• Nnipa dodow : 2.45-2.50

• Cleavage : Ohiani/ɛnyɛ nea ɛda adi pefee; Ohia paa wɔ {110} so.

• Akisikuru : Conchoidal

• Streak : Ɛyɛ fitaa

• Luminescence : Ɛtɔ da bi a fluorescence - a ɛyɛ borɔdɔma a ɛhyerɛn a ɛyɛ mfinimfini kosi violet wɔ LW-UV mu; Ɛtɔ da bi a X-ray kɔla - a ɛyɛ bruu

• Pleochroism : Biara nni hɔ

• Birefringence : 0.000-0.001 (ɛba fam yiye) .

• Apete : 0.008-0.010 (mmerɛw); Ebetumi ayɛ te sɛ nea ɛyɛ den esiane twinning nti

Wobɛyɛ Dɛn Ahu Leucite?

Nneɛma abien a ebia wɔde bɛfra leucite mu ne analcime ne garnet.

Ɛnyɛ den sɛ wobehu nsonsonoe a ɛda garnet ntam, efisɛ ne den yɛ den, ne refractive indices a ɛkorɔn, ne density kɛse, na ne kɔla yɛ hyew sen leucite. Analcime yɛ anifere, nanso ɛnyɛ den kakra a ɛwɔ refractive index a ɛba fam kakra na mpɛn pii no ɛyɛ hann a ɛdannan kɛse.

Mpɛn pii no, wubetumi ahu leucite denam nea ɛwɔ aniwa so no so.

Ɔbo no yɛ mfiridwuma mu isotropic, nanso ɛyɛ tetragonal crystal axes a ɛsono ne tenten ma nhwɛsode binom yɛ doubly-refractive (birefringent). Saa birefringence a ɛyɛ mmerɛw yi kyerɛ sɛ wubehu gray interference kɔla ahorow.

Ɛwom sɛ leucite yɛ crystallize isometrically wɔ ɔhyew a ɛkorɔn mu de, nanso ɛbɛsan ayɛ tetragonally bere a ayɛ nwini nanso ɛda so ara te sɛ isometric wɔ akyi. Saa nsakrae yi taa de mmanoma ne striation ba.

Mpɛn pii no, leucite ahwehwɛ no ntwemu no yɛ ahinanan. Wubetumi nso ahwehwɛ twinning a ɛyɛ den wɔ mmeae pii.

Mfonini a ɛwɔ atifi hɔ: Leucite no fã a ɛyɛ tratraa | Mfonini no fi: Petr Hykš, Flickr ; Creative Commons Attribution-Share Alike 2.0 Tumi krataa a wɔmfa nkɔ

Leucite Nkyerɛase & Abakɔsɛm

Leucite ahwehwɛ yɛ biakoyɛ, ahotew, ne nhyɛso ho sɛnkyerɛnne. Wɔtaa de bata ɔbea tumi, anim a wobue, ne honhom mu nhumu ho.

Sɛ́ asase ahoɔden ɔbo no, leucite wɔ ahoɔden ahorow a ɛkari pɛ, gyina pintinn, ne aduan a ɛma wote nka sɛ wowɔ fie.

Nanso dɛn ne leucite mfiase?

Abakɔsɛm

Edin “leucite” no fi Hela asɛmfua leukos, a ɛkyerɛ “(matte) fitaa,” a ɛkyerɛ ne kɔla a abu so sen biara no. Saa din yi ne aboɔden abo no ho nkyerɛkyerɛmu a edi kan a aban de mae no fi Germany asase ho nyansahufo Abraham Gottlob Werner hɔ wɔ 1791 mu.

Nanso, ebia na tete aboɔden abo ho nsɛm a wɔka faa “garnet fitaa” ho no reka leucite ho asɛm ankasa.

Franseni aboɔden abo ho ɔbenfo René Just Haüy dii kan de asɛmfua a ɛne ne ho di nsɛ “amphigene” (anaa “amphigène”) dii dwuma wɔ 1803. Ebia Fransefo aboɔden abo ho nhoma dedaw ahorow de asɛmfua yi bedi dwuma, nanso Amanaman Ntam Aboɔden abo Ho Fekuw (IMA) no gye “leucite” nkutoo tom wɔ aban kwan so.

Type locality a leucite wɔ ne Bepɔw Vesuvius a ɛwɔ Italy. Nhwehwɛmu a wɔyɛe wɔ leucite a efi mpɔtam ha ho no mu dodow no ara fi Italiani a ɔyɛ aboɔden abo ho ɔbenfo Arcangelo Scacchi hɔ, titiriw fi 1872 kosi 1882.

Wɔ 1821 mu no, Britania nyansahufo Sir David Brewster dii kan hui sɛ leucite ahwehwɛ nyɛ isotropic ma enti ɛyɛ pseudo-cubic nkutoo. Germanni aboɔden abo ho ɔbenfo Gerhard vom Rath de baa awiei sɛ leucite yɛ ahinanan wɔ 1873 mu.

Wohuu leucite a edi kan wɔ Amerika Atifi fam wɔ Leucite Hills a akyiri yi wɔtoo din wɔ Wyoming no mu wɔ 1871. Wohuu leucite wɔ Australia wɔ 1887 mu.

Sɛ yɛsan kɔ metaphysical so a, dɛn ne ayaresa su ahorow a leucite wɔ?

Leucite Ayaresa Nneɛma

Sɛ́ ɔbo a ɛsa yare a enni kɔla , leucite ka aboɔden abo afoforo a enni kɔla ne fitaa ho ma ɛde pefeeyɛ, ahotew, ne honhom mu foro ma. Aboɔden abo fitaa te sɛ leucite nso yɛ abotiri chakra abo akɛse .

Nipadua mu Ayaresa

Wɔ nipadua mu no, wɔka sɛ leucite ahwehwɛ sa anaasɛ ɛboa ma:

• Asoroben

• Ti a ɛyɛ yaw

• Nkwammoaa a ɛko tia nyarewa a enni nipadua no mu

• Yare anaa opira a obi ho tɔ no

Nkate mu Ayaresa

Crystal ayaresafo kamfo leucite kyerɛ sɛ wɔmfa nhyɛ abusuabɔ mu den na ɛma obi nya ahotoso wɔ ne ho. Ebia ɛbɛhyɛ gyinaesi a nyansa wom ho nkuran denam wo a ɛbɛma woanya fam, ama woahu w’ahiade a emu dɔ kɛse, ne adwennwen a ɛbɛma w’atemmu ayɛ mununkum no afi hɔ.

Mfonini a ɛwɔ atifi hɔ: Leucite ahwehwɛ a ɛwɔ quartz so | Mfonini no fi Ɔwofo Géry | Creative Commons Attribution-Share Alike 3.0 Tumi krataa a wɔmfa nkɔ

Leucite Aboɔden Aboɔ Nneɛma a Ɛwɔ Hɔ

Leucite bo gyina aboɔden aboɔ su te sɛ kɔla, nea wɔatwa, nea emu da hɔ, nea ɛda adi pefee, ne carat mu duru so.

Ahosuo

Mpɛn pii no, leucite yɛ nea enni kɔla, ɛyɛ fitaa, anaasɛ ɛyɛ fitaa. Nanso efĩ betumi ama ayɛ kɔkɔɔ anaa kɔkɔɔ. Ahwehwɛ a wɔatwa no foforo no yɛ nea ɛda adi na ɛte sɛ ahwehwɛ, nanso bere kɔ so no, ebetumi ayɛ kusuu.

Nea ɛyɛ anigye no, leucites tumi da ogya a ɛkɔ soro soronko adi, ɛmfa ho sɛ ɛnyɛ den sɛ ɛbɛpete na ne birefringence sua no. Aboɔden abo ho animdefo gye di sɛ twinning ne striation ma leucites binom nya play-of-colo r a ɛte sɛ opal , ɛmfa ho sɛnea wɔatwa no.

Twa

Esiane sɛ leucite ahwehwɛ a ɛte sɛ aboɔden abo ho yɛ na nti, saa ara na aboɔden abo a ɛwɔ afã horow nso ho yɛ na, na ɛma ɛsom bo kɛse na wɔhwehwɛ (titiriw wɔn a wɔboaboa ano).

Wobetumi atɔn nhwɛsode ahorow a ɛyɛ fɛ a wɔantwitwa, ayɛ no cabochons , anaasɛ wɔayɛ no leucite abo nhwiren.

Nsɛm a ɛda adi pefee & Nsɛm a ɛda adi pefee

Leucite ahwehwɛ dodow no ara yɛ mununkum, enti sɛ ɛda adi kɛse a, ɛkyerɛ sɛ ɛsom bo kɛse.

Leucite ahwehwɛ dodow no ara wɔ nneɛma pii a wɔde ka ho dodow a ɛsõ no. Nneɛma a wɔtaa de ka ho ne mmeae a ahwehwɛ te sɛ:

• Apatite a wɔde di dwuma

• Augite na ɔkyerɛwee

• Magnesite a wɔde yɛ adwuma

• Olivine na ɔkyerɛwee

• Spinel a ɛyɛ den

• Abɔde mu ahwehwɛ

Leucite aboɔden abo nso betumi anya akisikuru a nkekae wom.

Carat Mu duru & Ne Kɛse

Leucite ahwehwɛ no nnyɛ kɛse koraa, ɛkɔ bɛyɛ sɛntimita 12 pɛ. Aboɔden abo a ɛwɔ afã horow a ɛsõ sen biara no bɛyɛ carat 3 pɛ. Ahwehwɛ akɛse taa nya nneɛma pii a wɔde ka ho.

Mfonini a ɛwɔ atifi hɔ no: Mfonini ketewaa bi a wɔde aniwa hu a ɛkyerɛ nnompe mu leucite ahwehwɛ a efi Colli Albani ogya bepɔw a ɛwɔ Italy | Mfonini no fi: SNSF Nyansahu Mfonini Akansi, Flickr ; Creative Commons Attribution-Share Alike 2.0 Tumi krataa a wɔmfa nkɔ

Leucite a Wɔhyehyɛ & Nea Efi Hɔ

Wohu leucite wɔ abotan a ogya wom nkutoo mu, titiriw nea potassium pii wom, na silica nni mu. Ɛtaa ba wɔ abotan nketewa a ɛyɛ lava te sɛ lamproite mu. Ebetumi ayɛ ahwehwɛ afi magma a potassium pii wom, silica nnim mu anaasɛ ɛnam paragenesis a ɛwɔ alumina pii ne alkali minerals so.

Sɛ leucite di kan ba wɔ ɔhyew a ɛkɔ soro mu a, ɛyɛ ahwehwɛ a ɛyɛ cubic. Sɛ ɛyɛ nwini kodu 700-600°C a, ɛbɛyɛ tetragonal.

Wohu leucite ne natrolite , nepheline, olivine, biotite , augite, ne analcime.

Mmeae a Wɔtu Tuo

Ɛhe na leucite fi? Mprempren wonim fibea biako pɛ a gem-quality (transparent & facetable) leucite ahwehwɛ fi Italy.

Wohu aboɔden abo no nso wɔ:

• Australia

• Brazil

• Canada

• Democratic Republic a ɛwɔ Congo no

• France

• Germany

• Tanzania na ɛwɔ hɔ

• Kurokuro

• Uganda

• U.S.A. (Arkansas, Montana, New Jersey, Wyoming) na ɛwɔ hɔ nnɛ.

Onto leucite ho ka!

Mfonini a ɛwɔ atifi hɔ no: Leucite ahwehwɛ a ɛte sɛ garnet a mprempren wɔde orthoclase | Mfonini no fie: Rob Lavinsky, iRocks.com – CC-BY-SA-3.0

Leucite Bo & Ne Bo

Leucite aboɔden abo a ɛwɔ afã horow no bo fi bɛyɛ dɔla 35 kosi dɔla 450 wɔ carat biara mu anaasɛ bɛyɛ dɔla 25 kosi dɔla 220 biara. Kae: faceted leucites dodow no ara yɛ nea ennu carat 1.

Leucite ahwehwɛ a ɛyɛ den no bo gu ahorow esiane ne kɛse ne ne su nti. Leucite ahwehwɛ dodow no ara bo bɛyɛ dɔla 20 kosi 30 biara, nanso ebetumi ayɛ nea ɛba fam te sɛ dɔla 5 anaasɛ ɛyɛ dɔla 800 wɔ nhwɛsode akɛse ho.

Mpɛn pii no, agude te sɛ leucite nhwiren nhama bo nyɛ den, na ne bo yɛ dɔla 15.

Leucite Hwɛ ne Nsiesiei

Nea etwa to no, yɛbɛka aboɔden abo a wɔhwɛ so ho asɛm . Esiane sɛ leucite yɛ den wɔ mfinimfini na ɛyɛ mmerɛw sɛ ɛbɛbɔ nti, ɛnyɛ den koraa sɛ wɔbɛhwɛ so, nanso ɛsɛ sɛ agude nya nneɛma a ɛbɔ ho ban .

Wubetumi de brɔs a ɛyɛ mmerɛw, samina a ɛnyɛ den, ne nsu a ɛyɛ hyew ahohoro leucite ho.

Fa leucite sie baabi a ɛda nsow wɔ aboɔden abo afoforo ho na amma ansɛe.

Wɔ Ɔdɔ mu Ma Leucite Dedaw?

Ebia Leucite bɛyɛ sɛ nea ɛyɛ ɔkwasea, nanso efi nsakrae pii a ɛsakra so kɔ ogya a ɛyɛ soronko so kosi n’ayaresa tumi so no, nkonyaayi pii ahintaw mu. Saa ahwehwɛ a ɛyɛ anigye yi ka aboɔden abo a wɔntaa nhu biara ho!

Kɔtɔ leucite ne aboɔden abo afoforo a ɛyɛ fɛ nnɛ!