Londonite Gemstone: Agyapadeɛ, Nkyerɛaseɛ, Boɔ & Nea Ɛkeka Ho

Wotu londonite wɔ Madagascar pegmatites mu, na ɛyɛ aboɔden abo a wɔntaa nhu a ne kɔla fi nea enni kɔla so kosi kɔkɔɔ so. Ɛyɛ aluminium-beryllium borate, a ɛte sɛ rhodizite .

Wɔ Gem Rock Auctions , yɛn ani gye ho sɛ yɛbɛnya baabi a yɛbɛnya na yɛakyerɛkyerɛ wiase no mu aboɔden aboɔ ne aboɔden aboɔ a ɛho yɛ na. Ebia Londonite yɛ aboɔden abo a wonnim no kɛse wɔ aboɔden abo aguadi mu, nanso nea ɛntaa nsi ne ne su ma ɛyɛ abɔde mu nhwɛsode a ɛyɛ nwonwa a ɛsɛ sɛ wohwɛ.

Wɔ akwankyerɛ yi mu no, yɛbɛkyɛ biribiara a ɛsɛ sɛ wohu fa Londonfoɔ aboɔden aboɔ ho, a nea ɛkyerɛ, abakɔsɛm, ne fibea, ne boɔ, ne nea ɛkeka ho ka ho.

Mfonini a ɛwɔ atifi hɔ no: Londonite aboɔden abo a efi Madagascar | Mfonini no: Rob Lavinsky / CC BY-SA 3.0 (ɛnam Wikimedia Commons so)

Ɛfa Londonite Stone ho

Londonite yɛ aboɔden abo a wɔntaa nhu wɔ Asase so no mu biako, na wɔsom bo esiane nyansahu mu ntease ne nea ɛho yɛ na koraa nti sen sɛ wɔde agude titiriw bedi dwuma. Bere a ɔbo no di kan wɔ Mohs hardness scale (~8) so no, ɛtaa yɛ brittle dodo anaasɛ ɛyɛ glassy ma gemstone faceting.

Ɛyera wɔ owia hann mu, na ɛma ɛyɛ den sɛ wobenya wɔ aboɔden abo a ɛyɛ fɛ mu. Ɛno akyi no, nkurɔfo taa de di dwuma de sa honhom ne metaphysics ayaresa, esiane ne mpɛn dodow a ahoɔden wom ne ayaresa su ahorow nti.

Wohuu Londonite wɔ Madagascar wɔ 2000 mfe no mfiase mu hɔ, na ɛka Londonite–Rhodizite mineral ahorow no ho na wobu no sɛ ɛyɛ saa kuw no awiei a cesium pii wom.

Esiane sɛnea ɛntaa nsi nti, wɔn a wɔboaboa nneɛma ano, tete nneɛma akorae, ne aboɔden abo ho nhwehwɛmufo a wɔyɛ aniberesɛm titiriw na wɔhwehwɛ Londonite, na ɛnyɛ aboɔden abo a wɔtɔn no gua so.

Edin afoforo a wɔde frɛ londonite

• Londonite-(Cs): Aboɔden aboɔ din a wɔde di dwuma wɔ ɔkwan a ɛfata so

• Rhodizite: Nnipa din a wɔtaa de di dwuma wɔ ɔkwan a ɛnteɛ so anaasɛ aguadi din a wɔde kata so

• Yellow rhodizite: Aguadi ho din a ɛnteɛ a wɔmfa nni dwuma (ɛnyɛ nea nnuru nni mu) .

Momma yɛnhwɛ ɔbo no mineral specifications ne features soronko.

Londonite Nkyerɛkyerɛmu & Su ahorow

• Mohs denden : ~8

• Nneɛma a wɔahyehyɛ / Nsusuwii: (Cs,K,Rb)Al4Be4(B,Be)12O28

• Nneɛma a ɛtwe ade ba fam pɔtee: 3.34

• Efĩ a ɛtaa ba: potassium, rubidium

• IMA: Aboɔden abo ahorow a wɔapene so (Londonite) .

• Aboɔden abo abusua: Borates

• Ɔkwan / suban: Isometric crystals; dodecahedral, ahinanan

• Kɔla ahorow: Enni kɔla, fitaa, kɔkɔɔ a ɛyɛ mmerɛw, sulfur kɔkɔɔ, kɔkɔɔ-ahabammono

• Nneɛma afoforo a ɛwɔ mu: Isotropic; piezoelectric a ɛma anyinam ahoɔden; pyroelectric a wɔde yɛ adwuma

• Kɔla: Enni kɔla kosi kɔkɔɔ-ahabammono a ɛyɛ mmerɛw

• Ahwehwɛ nhyehyɛe: Isometric (cubic) .

• Luster: Ɛyɛ akisikuru

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

• Nneɛma a ɛma nneɛma yɛ mmerɛw: ~1.69

• Cleavage: Biara nni hɔ

• Akisikuru: Conchoidal

• Streak: Ɛyɛ fitaa

• Luminescence: Wɔammɔ obiara amanneɛ

• Pleochroism: Biara nni hɔ

• Nsonsonoe abien: 0.000

• Apete: Ɛyɛ mmerɛw (~ 0.018) .

• Nsunsuanso a efi aniwa so: Biara nni hɔ

Londonite Nkyerɛase & Abakɔsɛm

Bere a enkura abakɔsɛm mu sɛnkyerɛnnede anaa anansesɛm a ɛfa aboɔden abo afoforo ho no, londonite yɛ nnɛyi aboɔden abo a wɔahu a wɔbu no sɛ ɛsom bo kɛse esiane nea ɛntaa nsi ne ne nnuru nti.

Wodii kan huu no wɔ afe 2001 mu, na wɔtoo din de hyɛɛ Oduruyɛfo David London, Amerikani a ɔyɛ aboɔden abo ho ɔbenfo a wonim no sɛ ɔyɛ adwuma wɔ pegmatites ne ahwehwɛ mu nnuruyɛ ho no anuonyam.

Londonfo type locality ne Antsongombato pegmatite a ɛbɛn Betafo, Madagascar, ɔmantam a agye din sɛ ɛyɛ aboɔden abo a wɔntaa nhu na ɛyɛ soronko, te sɛ tourmaline , quartz , ne feldspar ahorow . Ɛba ka rhodizite ho, na ɛno na ɛmaa wɔn baanu no yɛɛ basaa ntɛm ansa na nnuru a wɔde sɔ hwɛe rema nsonsonoe no ada adi pefee.

Esiane sɛ na wonnim Londonni ansa na afeha a ɛto so 21 reba nti, tete anaa abakɔsɛm mu kyerɛwtohɔ biara nni hɔ a ɛkyerɛ sɛnea wɔde dii dwuma. Ne ho yɛ na ne ahwehwɛ nketewa a ɛyɛ kɛse nso ama wɔatumi ayɛ aboɔden abo a wɔtɔn wɔ aguadi mu. Mmom no, wɔn a wɔboaboa nneɛma ano, tete nneɛma akorae, ne nhwehwɛmufo bu no sɛ ɛsom bo.

Mfonini a ɛwɔ atifi hɔ no: Londonite-tourmaline aboɔden abo a efi Madagascar | Mfonini no: Rob Lavinsky / CC BY-SA 3.0 (ɛnam Wikimedia Commons so)

Londonfo Ayaresa Nneɛma

Esiane sɛ Londonite yɛ nnɛyi ade a wɔahu nti, ne metaphysical su ahorow no bata nnɛyi ayaresa nneyɛe ho, sen tete anaa abakɔsɛm mu de. Akwan a saa ɔbo a ɛho yɛ na yi betumi afa so aboa wɔ ayaresa a edi mũ mu no bi ni:

Honhom mu Ayaresa

• Adwene ne adwene a emu da hɔ

• Nhumu, ntease, ne nokware a ɛne ne ho hyia

• Mmoa a wɔde ma wɔ nsusuwii ne adesua a wɔde wɔn adwene si so ho

• Adwene a ɛyɛ den a wɔde bɛka abom

• Nhumu a ɛkɔ soro a nkate mu kyinkyim biara nka ho

Nkate mu Ayaresa

• Nkate mu kari pɛ ne pintinnyɛ

• Reactivity ne overanalysis a ɛso tew

• Nkate horow a wɔde brɛoo hwɛ

• Mmoa bere a wɔresisi gyinae a wɔde nkate ahyɛ mu ma no

• Mmuae a wosusuw ho na wosusuw ho ho nkuranhyɛ

Nipadua mu Ayaresa

• Atetesɛm honam fam ayaresa fekuw biara nni hɔ

• Wɔde sɛnkyerɛnne kwan so no bata adwene mu pefeeyɛ ne adwene a wɔde si biribi so ho

• Ɛtɔ mmere bi a ɛne ntini a ɛkari pɛ wɔ abusuabɔ (nnɛyi nkyerɛase nkutoo) .

• Afei, ma yɛnhwɛ aboɔden abo a ɛwɔ ɔbo soronko yi mu.

Londonite Aboɔden abo Agyapadeɛ

Ahosuo

Londonite da adi sɛ ɔbo a enni kɔla, fitaa, ɛyɛ mmerɛw kosi sulfur kɔkɔɔ, ne ahabammono kɔkɔɔ. Nanso, ne kɔla a ɛtaa ba wɔ aboɔden abo gua so ne kɔkɔɔ a ɛyɛ mmerɛw kosi nea enni kɔla. Ɛno akyi no, abo no betumi akura nneɛma nketenkete bi wɔ wɔn borate nhyehyɛe a celsius wom no mu. Eyinom taa da adi sɛ lattice sintɔ ahorow a ebetumi asakra sɛnea aboɔden abo no mu da hɔ no.

Londonfo aboɔden abo a wɔhwehwɛ kɛse no bɛda kɔla a ɛyɛ den a ɛyɛ sulfur-kɔla kosi kɔkɔɔ-ahabammono adi a ɛkora kɔla a ɛda adi kɛse. Eyinom ne nhwɛsode ahorow a wɔn a wɔboaboa ano no pɛ kɛse.

Twa

Londonite abo a ɛwɔ afã horow no ho yɛ na koraa esiane sɛnea aboɔden abo no ayɛ a ɛyɛ mmerɛw nti. Ɛno akyi no, wubetumi ahu abo a wɔboaboa ano a wɔntaa nhu, nketewa, a wɔatwa no pɛpɛɛpɛ. Nanso, mpɛn pii no, Londonfo aboɔden abo yɛ nea wɔannoa na wontwa. Afei nso, cabochons bi ne nwene soronko bi wɔ hɔ a wɔde di dwuma wɔ aboɔden abo a wɔde kyerɛ mu.

Nsɛm a ɛda adi pefee & Nsɛm a ɛda adi pefee

Londonite abo a wɔpɛ sen biara no bɛyɛ nea ɛda adi kosi nea ɛyɛ hann, na ɛwɔ Type 1 pefeeyɛ grade. Saa abo a wɔntaa nhu a ɛte sɛ aboɔden abo yi taa yɛ nea aniwa ho tew (a ɛkyerɛ sɛ biribiara nni hɔ a wɔde ka ho a wotumi hu). Sɛ nneɛma a wɔde ka ho no da adi a, wɔtaa yɛ onyin nneɛma te sɛ emu zoning anaa sintɔ nketenkete a efi pegmatite host rock no mu.

Carat Mu duru & Ne Kɛse

Te sɛ aboɔden abo dodow no ara no, ɛsono sɛnea Londonite kɛse ne ne mu duru wɔ carat mu:

• Ne kɛse a ɛtaa ba: Ennu carat 1

• Size range: Mpɛn pii no, ɛba fam sen 2 carats; abo akɛse yɛ soronko

• Carat mu duru akuw ahorow sɛnea ne bo te:

  • Sub-1 ct: dedaw a ɛkorɔn collector bo

  • 1–2 ct: ɛho yɛ na yiye, bo a ɛyɛ fɛ

  • Bɛboro 2 ct: tete nneɛma akorae-grade rarity

Londonite Formation & Nneɛma a Wɔde Yɛ Adwuma

Londonite ba wɔ granitic pegmatites a ayɛ kɛse mu, baabi a nnuru a wɔkyekyɛ mu kɛse ma nneɛma a wɔntaa nhu te sɛ cesium ne boron tumi boaboa ano. Saa tebea horow yi ntaa nsi, na ɛno na ɛkyerɛkyerɛ sɛnea Londonni no ho yɛ na koraa no mu tẽẽ.

Londonfo aboɔden abo fibea biako pɛ ne Antsongombato pegmatite, a ɛbɛn Betafo, Madagascar.

Londonite Bo & Ne Bo

Esiane sɛ Londonite ho yɛ na koraa na wɔntaa ntɔn nti, nneɛma bo fi nea wɔboaboa ano, aduruyɛdan mu si a wosi so dua, faako a efi, ne ne kɛse so, sen sɛ wɔde aboɔden abo bo a wɔtaa yɛ no bedi dwuma.

Adetɔn dodow no ara kɔ so wɔ kokoam anaasɛ ɛnam aboɔden abo ne aboɔden abo titiriw a wɔtɔn so.

• Faceted: ~$400–$10,000 + wɔ carat biara mu. Eyinom yɛ abo nketewa a wɔatwitwa no pɛpɛɛpɛ ma wɔn a wɔboaboa nneɛma ano; asinasin soronko betumi aboro saa dodow yi so wɔ aguadidan mu.

• Cabochon: ~$15-$50 na ɛwɔ hɔ. Wɔntaa nyɛ eyinom; wɔbu no sɛ ɛsom bo kɛse sɛ nneɛma a wɔboaboa ano sen aboɔden abo a wɔhyɛ.

• RoughL ~$75–$1,000+ gyina ne kɛse ne ne su so. Wɔn a wɔboaboa nneɛma ano, tete nneɛma akorae, ne nhwehwɛmufo hwehwɛ eyinom kɛse; ahwehwɛ akɛse anaa wɔayɛ no yiye hyɛ bo a ɛkorɔn.

• Agude: Saa asinasin yi nyɛ nea ɛtaa ba koraa na ne bo da nea ɛntaa nsi, adwinni, ne ɔbo no ho nkrataa adi sen sɛ ɛbɛda atetesɛm mu aguadidan mu gyinapɛn ahorow adi.

Mfonini a ɛwɔ atifi hɔ no: Londonfo trilliant a wɔntaa nhu a ne kɛse yɛ carat 2.3 a wɔatwa afi Madagascar, a Gem Pro tɔn wɔ GemRockAuctions.com

Londonfo Ɔhwɛ ne Nsiesiei

Ɛho hia sɛ wode ahwɛyiye ne nsiesie a ɛfata bɔ wo aboɔden abo nyinaa ho ban. Sɛ wususuw sɛ Londonite yɛ nhwɛsode a ɛntaa nsi na ɛsom bo saa a, wobɛpɛ sɛ wudi akwankyerɛ a ɛfa aboɔden abo a wɔde di dwuma a ahobammɔ wom yi akyi na woakora so.

Bere a ɛyɛ den kakra no, ne ho yɛ na na ne bo kyerɛ sɛ wɔkamfo kyerɛ bere nyinaa sɛ wɔmfa nni dwuma brɛoo.

Ahotew a wɔyɛ

• Fa nsu a ɛyɛ hyew ne samina a ɛnyɛ den a ɛnyɛ nea ɛyɛ mmerɛw di dwuma

• Fa ntama a ɛyɛ mmerɛw anaa brɔs a ɛyɛ mmerɛw hohoro ho brɛoo

• Hohoro mu yiye na pat dry

• Kwati nneɛma a wɔde tew nneɛma ho a wɔde nnyigyei a ano yɛ den ne nsuonwini a wɔde tew nneɛma ho

Akoraeɛ

• Fa sie soronko wɔ kotoku a ɛyɛ mmerɛw anaa adaka a wɔde ntama ayɛ mu

• Twe wo ho fi aboɔden abo a ɛyɛ den ho na amma ansɛe

• Kwati sɛ wobɛtra ɔhyew anaa owia hann tẽẽ mu akyɛ

Londonite vs Aboɔden abo Afoforo

Londonfo ne Rhodisitefo ntam

Londonite ne rhodizite yɛ aboɔden abo a ɛtoatoa so na wɔtaa hu no bom wɔ pegmatite koro no ara mu. Londonite ne emufo a cesium na ɛwɔ mu kɛse, bere a rhodizite na potassium na ɛwɔ mu kɛse. Sɛ yɛhwɛ a, ɛkame ayɛ sɛ abien no betumi ayɛ pɛ, titiriw bere a enni kɔla anaasɛ ɛyɛ kɔkɔɔ a ɛyɛ mmerɛw no, na ɛno nti na wɔkyerɛw mfitiase nhwɛsode pii sɛ rhodizite kɛkɛ no.

Mpɛn pii no, ɛsɛ sɛ aboɔden abo ho animdefo yɛ nnuru mu nhwehwɛmu a ɛfata sen sɛ wɔde wɔn ani nkutoo bɛhwehwɛ mu na ama wɔahu nsonsonoe a ɛda abo abien no ntam. Londonite ho yɛ na kɛse sen rhodizite na ɛda adi kɛse sɛ epue wɔ tete nneɛma akorae anaa nnipa atitiriw a wɔboaboa nneɛma ano mu.

Londonite ne Yellow Sapphire ntam

Safir kɔkɔɔ wɔ kɔla ahorow a ɛte sɛ Londonfo de no, nanso ɛyɛ ɔbo soronko koraa. Safire yɛ nea ɛyɛ den koraa, ɛwɔ baabiara, na wɔtaa de yɛ agude, bere a Londonite yɛ ɔbo a wɔboaboa ano titiriw. Safir nso da hann a emu yɛ den adi na ɛtaa yɛ kɛse wɔ ne kɛse mu.

Londonni ne Yellow Diamond ntam nkitahodi

Londonite a ɛyɛ fɛ betumi ayɛ te sɛ abohene kɔkɔɔ wɔ nea edi kan a wobɛhwɛ mu, titiriw bere a wɔde afã horow ayɛ no. Nanso, abohene yɛ den, ɛpete, na ɛwɔ gua so kɛse koraa. Londonfo a wɔntaa nhu no yɛ nyansahu mu de mmom sen aguadi mu de, na ɛsono wɔn baanu no dwumadi ahorow koraa wɔ aboɔden abo wiase no mu.

H2: Worehwehwɛ Londonite Aboɔden abo a Ɛho Hia?

Sɛ worehwehwɛ aboɔden abo gua so ahwehwɛ aboɔden abo ne abo a wɔntaa nhu a, ɛda adi sɛ wubehu Londonite. Ɔhaw no ne sɛ, ɛntaa nsi araa ma sɛ wubenya nhwɛsode ahorow a ɛte sɛ aboɔden abo no te sɛ nea woahu daimond wɔ baabi a ɛhɔ yɛ toro.

Yɛakata wo so wɔ Gem Rock Auctions, baabi a wubehu asase mu nneɛma ne aboɔden abo ɔpepem pii a ɛbɛma woanya anigye ne anigyede aka wo nneɛma a ɛsom bo no ho.

Kɔtɔ Londonite ne aboɔden abo afoforo a wɔntaa nhu nnɛ!