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

Oligoclase yɛ aboɔden aboɔ a ɛwɔ feldspar abusua no mu a ɛwɔ ahodoɔ a agye din te sɛ owia aboɔ ne ɔsram aboɔ. Saa ahorow yi de oligoclase optical properties te sɛ adularescence ne aventurescence ba.

Enti, so oligoclase yɛ ɔsram bo? Ɛbɛyɛ nokware kɛse sɛ yɛbɛka sɛ ɔsram abo yɛ oligoclase, ɛwom sɛ mfiridwuma mu no ɔsram abo yɛ orthoclase anaa oligoclase ne albite afrafra — pii fa saa asɛm no ho akyiri yi.

So oligoclase ho yɛ na? Oligoclase aboɔden abo atrɛw, nanso oligoclase ahwehwɛ a ɛte sɛ aboɔden abo a ɛda adi pefee no ho yɛ na.

Ɛnnɛ, yɛbɛkɔ feldspar a ɛyɛ anigye yi so, abubu oligoclase agyapade, ahorow, ne bo, ne nea ɛkeka ho!

Ɛfa Oligoclase Ɔbo ho

Oligoclase yɛ feldspar aboɔden abo a ɛwɔ aboɔden abo ahorow a ɛsom bo fã a wonim no yiye owia abo ne ɔsram abo. Abakɔsɛm mu nsɛmfua afoforo a wɔde frɛ oligoclase no bi ne:

• Amansite / Amantice / Amantite a ɛyɛ fɛ

• Soda-Spodumene / Sodium Spodumene (abien no nyinaa ne bere atwam & ɛnyɛ nokware) .

• Adventurine Oligoclase a ɛyɛ adwumaden

• Lluvia na ɔkyerɛwee

• Oligoalbite a wɔde di dwuma

• Oligoclasite a wɔfrɛ no oligoclasite

• Tschermakite (mprempren ɛyɛ ɔbo a ɛda nsow) .

• Sodic plagioclase a wɔde hyɛ nipadua mu

Wɔ mfiridwuma mu no, “sodic plagioclase” bɛyɛ nea edi mu kɛse sɛ asɛmfua a ɛne albite hyia, nanso wɔde di dwuma nso ma plagioclase feldspars a sodium na ɛdɔɔso ne andesine-feldspar .

Ɛdefa awo abo ho no, ɔsram abo ne June awobo a wɔde di dwuma wɔ amanne kwan so ne nsoromma mu hwɛ mu aduru a wɔde kyerɛ Kokoram . Owia abo yɛ nsoromma mu hwɛ awobo ma Libra , ne awobo foforo nso ma July ne August .

Oligoclase Nneɛma a Wɔde Di Dwuma

Sɛ́ plagioclase mineral no, oligoclase wɔ mfiridwuma mu nneɛma atitiriw bi a wɔde di dwuma. Plagioclase abo a wɔde di dwuma no bi ne:

• Abotan a ɛbɛba ne nea ɛwom a wɔbɛkyerɛ

• Nkuku, ahwehwɛ, ne enamel (a atoro sẽ ka ho) .

• Nneɛma a wɔde yɛ abrasives

• Filler wɔ rɔba, paint, ne plastic mu

• Adansi adwuma a wɔaboaboa ano

Nea ɛyɛ anigye kɛse mpo: plagioclase ne aboɔden abo a ɛdɔɔso sen biara wɔ Mars abon no so!

Nanso wobɛyɛ dɛn ahu oligoclase? Ɛsɛ sɛ wudi kan hu ne mineral su ahorow.

Oligoclase Nkyerɛkyerɛmu & Su ahorow

Oligoclase yɛ feldspar mineral kuw no fã, a ɛka aluminium tectosilicates a calcium, sodium, ne/anaasɛ potassium wom ho. Feldspar akuw nketewa a ɛtaa ba ne plagioclase ne alkali.

Sɛ́ calcium anaa sodium silicate no, oligoclase nhyehyɛe no gu ahorow kakra. Wobetumi akyerɛw no sɛ (Ca,Na)(Al,Si)4O8 anaa (Na,Ca)[Al(Si,Al)Si2O8].

Dɛn nti na nsakrae no? Wiɛ, oligoclase feldspar yɛ plagioclase ntoatoaso no muni, a efi albite (sodium feldspar; NaAlSi3O8) kosi anorthite (calcium feldspar; CaAl2Si2O8) so.

Wɔ ntoatoaso no mu no, oligoclase a ɛwɔ mu no bɛn albite kɛse, ɔha biara mu nkyem 10 kosi 30 yɛ anorthite ne ɔha biara mu nkyem 70 kosi 90 albite. Aboɔden abo afoforo a ɛwɔ ntoatoaso no mu, a ɛkɔ soro nnidiso nnidiso a ɛrebɛn anorthite no ne andesine, labradorite , ne bytownite.

Oligoclase no fã ketewaa biako a ɛtɔ mmere bi a wɔfrɛ no “oligoclase-albite” no wɔ anorthite ɔha biara mu nkyem 20 kosi 80 ne albite ɔha biara mu nkyem 10 kosi 90.

So oligoclase wɔ twinning? Mpɛn pii no, yiw. Tabular oligoclase ahwehwɛ pii da Albite, Carlsbad, anaa Pericline twinning adi. Oligoclase twinning yɛ plagioclase feldspars pii su.

Oligoclase agyapadeɛ a wɔakyerɛw:

• Mohs denden : 6-6.5

• Kɔla : Enni kɔla, fitaa, kɔkɔɔ a ɛyɛ mmerɛw, borɔdɔma, ahabammono, bruu, kɔkɔɔ, bruu, fitaa

• Ahwehwɛ nhyehyɛe : Triclinic

• Luster : Ɛyɛ nea ɛyɛ ahwehwɛ

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

• Nneɛma a ɛma hann yɛ hyew : 1.533-1.552

• Nnipa dodow : 2.62-2.67

• Cleavage : Ɛyɛ pɛpɛɛpɛ wɔ {001} so, Eye wɔ {010} so, Ohia wɔ {110} so.

• Fracture : Ɛnyɛ nea ɛkɔ so daa/ɛnyɛ pɛpɛɛpɛ, ɛyɛ mpaapaemu, ɛyɛ conchoidal, anaa subconchoidal

• Streak : Ɛyɛ fitaa

• Luminescence : Fluorescence ntaa mma - kɔkɔɔ a ɛyɛ mmerɛw kosi fitaa a ɛyɛ mmerɛw wɔ SW-UV mu

• Pleochroism : Mpɛn pii no, obiara nni hɔ; Ɛtɔ da bi a ɛwɔ hɔ - a enni kɔla kɔsi ahabammono-blue anaasɛ ɛyɛ kɔkɔɔ

• Nsonsonoe abien : 0.007-0.011

• Dispersion : Ɛyɛ mmerɛw kosi biara

• Nneɛma a ɛkɔ so wɔ aniwa so : Adularescence, ɛtɔ mmere bi a chatoyancy (ɔsram abo); Aventurescence, ɛtɔ mmere bi a asterism ne adularescence (owia ɔbo) .

Oligoclase ahorow a ɛwɔ nipadua no mu

Oligoclase aboɔden abo titiriw ne owia abo ne ɔsram abo, a yɛbɛbubu mu akyi. Aboɔden abo ahodoɔ foforɔ bi ne:

• Lazur-Feldspath : Feldspar bruu a ɛba ne lapis lazuli a ɛbɛn Ɔtare Baikal, Russia

• Peristerite : Feldspar afrafra, titiriw albite anaa oligoclase, a ɛtaa da iridescence adi

Wɔ show-stoppers no so!

Owia Abo

Owia abo yɛ aboɔden abo a wɔtaa yɛ kɔkɔɔ-akutu a wonim no sɛ ɛyɛ aventurescence (anaasɛ schiller), dade a ɛhyerɛn a hematite anaa goethite mogya nkwammoaa nketenkete a ɛhyerɛn na ɛde ba. Nanso, ɛnyɛ owia abo nyinaa na ɛwɔ saa nkɛntɛnso yi, enti aboɔden abo ho animdefo pii frɛ owia abo a schiller wom no “aventurine (anaa aventurescent) feldspar.”

Bio nso, ɛnyɛ owia abo nyinaa na ɛhyɛ feldspar abusua biako ase. Nneɛma abiɛsa na ɛwɔ hɔ:

1. Orthoclase Owia Aboɔ

2. Oligoclase Owia Aboɔ

3. Labradorite Owia Aboɔ

Oligoclase ne labradorite owia abo no wɔ densities, refractive indices, ne birefringence values ​​a ɛkorɔn kakra sen orthoclase owia abo.

Oregon owia abo (anaasɛ “lehrite”) yɛ labradorite owia abo a wonya ne schiller fi kɔbere a wɔde ka ho mu . Rainbow lattice owia abo yɛ orthoclase ahorow a ɛwɔ iridescent lattice nsusuwii soronko.

Nanso ɛtɔ mmere bi a asɛmfua “owia bo” betumi ayɛ din a ɛnteɛ. Ɛtɔ mmere bi a, adetɔnfo de yɛ nneɛma a wɔde yɛ nsɛso a wɔde ahwehwɛ a nnipa ayɛ , a wɔfrɛ no pɛpɛɛpɛ “ sika kɔkɔɔ abo ” anaa “aventurine ahwehwɛ.” Ɛbɛyɛ sɛ na nea wɔfrɛ no “Vikingfo owia bo” no yɛ calcite anaa iolite .

Ɔsram Abo

Moonstone yɛ feldspar ahorow a wonim no sɛ emu hann te sɛ ɔsram hann a wɔfrɛ no “adularescence.” Aboɔden abo ho animdefo binom bu ɔsram abo sɛ orthoclase ahorow a ɛwɔ orthoclase ne albite a ɛsesa. Afoforo nso kyekyɛ feldspar ahorow te sɛ oligoclase-peristerite afrafra mu sɛ ɔsram abo.

Ɛmfa ho nea ɛbɛba biara no, ɔsram abo som bo kɛse bere a enni kɔla a ɛhyerɛn bruu no. Ebetumi nso ayɛ borɔdɔma, fitaa, ahabammono, kɔkɔɔ, bruu, ne tuntum mpo.

Ɔsram abo din a ɛnteɛ bi ne:

• Rainbow Moonstone : Labradorite ahorow a ɛwɔ adularescence

• Blue Moonstone : Ɛtɔ mmere bi a wɔde yɛ chalcedony a wɔayɛ no bruu

• Ceylon Opal : Ɔsram bo a ɛte sɛ opal a efi Sri Lanka

Ebia wobedi mfomso aka sɛ opalite a nnipa ayɛ no sɛ “ɔsram bo.”

Perthitefo a wɔyɛ adwuma wɔ hɔ

Perthite yɛ feldspar ahodoɔ mmienu a wɔde afrafra wɔ ɔbotan baako mu, mpɛn pii no albite ne/anaasɛ oligoclase ne microcline anaa orthoclase. Wobetumi akyekyɛ ahorow ahorow no mu denam sɛnea ɛnyin no kɛse so — cryptoperthite, microperthite, ne macroperthite — anaasɛ feldspar aboɔden abo bɛn na edi kan hyehyɛe — antiperthite ne mesoperthite.

Afei nso, ahorow ahorow wɔ hɔ sɛnea feldspars a ɛwɔ hɔ no te:

• Perthite : Mpɛn pii no, wɔde albite anaa oligoclase na ɛyɛ microcline

• Amazonite Perthite : Albite anaa oligoclase ne amazonite (microcline a ɛyɛ ahabammono) .

• Orthoclase Perthite : Albite anaa oligoclase ne orthoclase

Ɔbo no taa yɛ fitaa anaa bruu, ɛtɔ mmere bi a ɛyɛ fitaa anaa sika kɔkɔɔ iridescence.

Oligoclase Abakɔsɛm

Swedenni nnuruyɛfo Jacob Berzelius (anaasɛ Baron Jöns Jacob Berzelius, wɔ aban kwan so) dii kan gye oligoclase toom sɛ ɛyɛ ɔkwan soronko wɔ 1824 mu a egyina nhwɛsode ahorow a wohuu wɔ Stockholm, Sweden so. Berzelius too din Natron-spodumen, anaa “soda-spodumene” efisɛ na ɛte sɛ spodumene .

Wɔ 1826 mu no, Germanni aboɔden abo ho ɔbenfo August Breithaupt paw din “oligoclase.” Edin no fi Tete Hela nsɛmfua oligos a ɛkyerɛ “ketewa,” ne klân a ɛkyerɛ “sɛ wobɛbubu,” efisɛ na mpaapaemu no nyɛ pɛ (a ɛkɔ akyiri fi 90° anim) sen albite de no.

Nea ɛyɛ serew no, Jacob Berzelius nso ne Johan Gottlieb Gahn paw edin “albite” wɔ 1815 mu.

Honhom fam no, mfaso bɛn na ɛwɔ oligoclase so?

Oligoclase Ayaresa Nneɛma

Sɛ́ ɔbo fitaa a ɛsa yare titiriw no , oligoclase ma aboɔden abo fitaa a ɛho tew na ɛbɔ ho ban . Ɛsan nso yɛ abotiri chakra ɔbo a tumi wom .

Nipadua mu Ayaresa

Wɔ nipadua mu no, wɔka sɛ oligoclase sa:

• Ntini mu yare

• Nwi a ɛtɔ

• Ntini a ɛyɛ mmerɛw

• Honam ani yare a ɛma obi ho kyere no

• Asoroben

Nkate mu Ayaresa

Wɔ nkate fam no, oligoclase betumi ama obi anya ahotɔ afi adwennwen, dadwen, anaa abasamtu nkate horow mu. Wogye di sɛ ahwehwɛ no ma adwene mu da hɔ, ɛma obi de n’adwene si biribi so, na ɛma n’ani gye.

Oligoclase Aboɔden Aboɔ Nneɛma a Ɛwɔ Hɔ

Oligoclase aboɔden abo bo gyina kɔla, nea wɔatwa, nea emu da hɔ, nea ɛda adi pefee, ne carat mu duru so. (Sɛ wopɛ owia abo ne ɔsram abo a wɔde hyɛ mu a, hwɛ wɔn info akwankyerɛ ahorow!)

Ahosuo

Oligoclase taa yɛ fitaa, enni kɔla, anaasɛ ɛyɛ kɔkɔɔ a ɛyɛ hann. Ebetumi nso ayɛ fitaa, ahabammono, kɔkɔɔ, bruu, borɔdɔma, anaa bruu.

Kɔla ahorow a ɛhyerɛn betumi ayɛ nea ɛsom bo kɛse, titiriw bere a kɔla ahorow te sɛ iridescence anaa adularescence wɔ hɔ no.

Twa

Facetable oligoclase ho yɛ na yiye, na ɛma faceted gems som bo kɛse. Ɛsɛ sɛ wotwitwa abo a chatoyancy wom sɛ cabochons . Wɔtwitwa abo pii a ɛyɛ adularescent nso sɛ cabochons.

Nsɛm a ɛda adi pefee & Nsɛm a ɛda adi pefee

Wɔ oligoclase aboɔden abo dodow no ara mu no, nneɛma a wɔde ka ho a wotumi hu no brɛ mfaso ase. Nea ɛka ho ne nneɛma a wɔde ka ho a ɛde aventurescence anaa asterism (a wohu wɔ owia abo bi mu) ba.

Esiane sɛ oligoclase ahwehwɛ a ɛyɛ mmerɛw ho yɛ na nti, ɛsom bo kɛse.

Carat Mu duru

Oligoclase aboɔden abo dodow no ara nni carat 2-3 ase, nanso ne kɛse betumi ayɛ soronko sɛnea fibea te. Sɛ nhwɛso no, oligoclase aboɔden abo a efi North Carolina ne Canada no ayɛ bɛyɛ carat 5. Wohu oligoclase ahwehwɛ a ɛsõ sen biara no wɔ Arendal, Norway.

Mfonini no fie: Rob Lavinsky, iRocks.com – CC-BY-SA-3.0

Oligoclase Nkyekyɛmu & Nneɛma a Ɛfiri Hɔ

Ɔbotan bɛn na wohu oligoclase wɔ mu? Pii! Mpɛn pii no, ɛba wɔ abotan a ogya wom te sɛ diorite, syenite, ne granite mu.

Ɛsan nso tumi ba wɔ abotan a ɛyɛ lava te sɛ trachyte ne andesite anaasɛ abotan a ɛyɛ medium- to high-grade metamorphic abotan te sɛ gneiss mu.

Oligoclase taa yɛ nea ɛbɛn orthoclase anaa biotite .

Mmeae a Wɔtu Tuo

Ɛhe na wohu oligoclase? Wohu oligoclase minerals wɔ wiase nyinaa, nanso facetable material fi:

• North Carolina, U.S.A., na ɛwɔ hɔ

• Norway

• Canada

• Connecticut, U.S.A., na ɛwɔ hɔ

• Kenya

• India

Oligoclase Boɔ & Ɛsom Boɔ

Faceted oligoclase aboɔden abo taa yɛ nea ne bo yɛ den sen biara, esiane sɛ ɛho yɛ na nti.

Mpɛn pii no, faceted oligoclase aboɔden abo a ɛsono ne su betumi ayɛ bɛyɛ dɔla 20 kosi 100 wɔ carat biara mu anaa nea ɛboro saa. Oligoclase aboɔden abo a ɛyɛ fɛ a ɛwɔ afã horow no bo bɛyɛ dɔla 55 kosi 110 wɔ carat biara mu.

Cat’s eye oligoclase moonstone cabochons no bo gu ahorow bɛyɛ dɔla 10 kosi 650, anaasɛ bɛyɛ dɔla 6 kosi 15 wɔ carat biara mu.

Sɛ wopɛ ɔsram abo ne owia abo ho bo pɔtee a, hwɛ wɔn ankorankoro info akwankyerɛ ahorow.

Oligoclase Hwɛ ne Nsiesiei

Ɛwom sɛ oligoclase denden yɛ kɛse kakra de, nanso ne mpaapaemu a edi mũ ne brittle toughness kyerɛ sɛ aboɔden abo a wɔde hwɛ brɛoo no yɛ ade titiriw. Yɛhyɛ nyansa sɛ wɔmfa ahobammɔ nhyehyɛe mma oligoclase agude dodow no ara, titiriw nkaa.

Fa nsu a ɛyɛ hyew, samina a ɛnyɛ den, ne brɔs a ɛyɛ mmerɛw hohoro oligoclase ho. Kwati mfiri nhyehyɛe (sɛ nhwɛso no, ultrasonic anaa steam cleaners).

Fa sie wɔ ɔkwan soronko so fi aboɔden abo afoforo ho na amma ansɛe.

Efi Owia Hann kosi Ɔsram Hann no, Oligoclase yɛ Nea Ɛyɛ Pɛ ma Da Biara!

Oligoclase yɛ aboɔden abo a ɛyɛ fɛ wɔ n’ankasa so, nanso ne ahorow ahorow no ma nneɛma ahorow no kɔ soro kɛse. Efi owia abo a ɛyɛ hyew a ɛhyerɛn so kosi ɔsram abo a ɛyɛ bruu a ɛhyerɛn a ɛyɛ komm so no, oligoclase aboɔden abo bi wɔ hɔ a wubetumi de ayɛ dɛ anaa da no mu bere biara!

Kɔtɔ oligoclase aboɔden abo nnɛ!