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

Rhyolite (rai·oh·lite) yɛ ɔbotan a ne kɔla yɛ hann a ahwehwɛ ahorow a quartz ne feldspar ka ho ne afoforo na ɛyɛ. Sɛ woapɛ pɛn sɛ wubenya aboɔden abo a w’ani gye ho nyinaa wɔ biako mu a, ebia rhyolite bɛyɛ nea ɛfata wo!

Woate granite ho asɛm pɛn? Ɛkame ayɛ sɛ Rhyolite ne granite wɔ nneɛma a wɔahyehyɛ no yɛ pɛ, nanso ɛsono sɛnea wɔyɛ no kakra.

Edu akwankyerɛ yi awiei no, wubenya nsɛm a wuhia nyinaa wɔ rhyolite aboɔden abo a wɔde di dwuma, abakɔsɛm, ne ayaresa tumi ho!

Dɛn Ne Rhyolite Abo?

Mpɛn pii no, Rhyolite yɛ ade a ɛyɛ pink, fitaa, anaa fitaa a wɔde yɛ agude, adansi, ne nneɛma a wɔde twitwiw nneɛma.

So rhyolite yɛ aboɔden abo ? Yiw, wɔde rhyolite di dwuma sɛ aboɔden abo a ɛsom bo fã bi . Ɛwom sɛ, aboɔden abo dodow no ara yɛ aboɔden abo bere a rhyolite yɛ ɔbotan, enti ɛwɔ aboɔden abo abien anaa nea ɛboro saa wɔ mu.

Rhyolite abotan no su yɛ ogya bepɔw-ogyaframa. Wɔ ogya bepɔw mu abotan mu no, rhyolite na silica (quartz) dɔɔso sen biara.

Esiane sɛ rhyolite yɛ den esiane abotan a ɛsen mu nti, ɛwɔ ahurututu, ntoatoaso, ne nhama a ɛyɛ anigye. Nsusuwii soronko yi, titiriw wɔ nnomaa aniwa rhyolite mu no ama wɔato din “Streaming Rock.”

Rhyolite yɛ nsoromma mu hwɛ bo ma Aquarius, Gemini, ne Sagittarius.

Afei, dɛn ne rhyolite su ahorow?

Rhyolite Nkyerɛkyerɛmu & Su ahorow

Rhyolite yɛ felsic abusua a ɛyɛ igneous abotan no fã, a nneɛma a ɛyɛ feldspar ne quartz na ɛwɔ mu kɛse.

Ɛsono sɛnea ɔbotan no yɛ, nanso bere nyinaa ɛwɔ quartz, alkali feldspar, ne plagioclase feldspar. Mpɛn pii no, ɔbo no yɛ silica bɛboro ɔha biara mu nkyem 68.

Ɛsɛ sɛ ɔbotan bi yɛ quartz ɔha biara mu nkyem 20-60 ne alkali/potassium feldspar ɔha biara mu nkyem 35-90 na ama ayɛ rhyolite. Nea ɛka ho no, anyɛ yiye koraa no, ɛsɛ sɛ potassium feldspar dodow yɛ plagioclase feldspar dodow mmɔho abien.

Rhyolites betumi ayɛ ahwehwɛ, aphanitic (a ɛyɛ fɛ), anaa porphyritic. Porphyritic abotan yɛ nea ɛyɛ fɛ nanso ɛwɔ ahwehwɛ akɛse a wotumi hu a wɔfrɛ no phenocrysts.

Aboɔden abo bɛn na wobetumi ahu wɔ rhyolite mu? Aboɔden abo bi a wohu wɔ rhyolite mu ne opal , agate , topaz , ne bixbite (beryl kɔkɔɔ).

Nea ɛda nsow ne sɛ, opal ahorow a wɔfrɛ no cantera opal no wɔ Mexico ogya opal a ɛhyɛ rhyolite ma.

Rhyolite su a aka no ni:

• Mohs hardness : Ɛsono sɛnea ɛte; Mpɛn pii no, 6-7

• Kɔla : Mpɛn pii no, ɛyɛ fitaa, krim, anaa pink; Ebetumi ayɛ ahabammono, bruu, kɔkɔɔ, borɔdɔma, anaa kɔla ahorow pii

• Crystal nhyehyɛe : Biara nni hɔ

• Luster : Dull anaasɛ vitreous (te sɛ ahwehwɛ) .

• Nneɛma a ɛda adi pefee : Opaque

• Refractive index : Bɛyɛ 1.54

• Nnipa dodow : 2.35-2.70

• Cleavage : Biara nni hɔ

• Abubuw : Subconchoidal

• Streak : Ɛyɛ fitaa

Sɛ yɛhwɛ sɛnea ɛsakra no a, ebia woasusuw dedaw sɛ rhyolite bɛboro biako na ɛwɔ hɔ.

Rhyolite Ahorow Ahorow

Rhyolite a ɛwɔ mu pɛpɛɛpɛ no nhyia, enti ahorow pii wɔ hɔ. Ɛsan nso yɛ beae a wɔtaa hyehyɛ ma rhyolite mineral ahorow.

Sɛ wudi kan hwɛ rhyolite a, ebia ne kɔla a wɔde abɔ mu no bɛma woasusuw ho sɛ: So rhyolite ne jasper yɛ ade koro ? Ɛnyɛ pɛpɛɛpɛ.

Rhyolite ne jasper yɛ aboɔden abo ahorow, nanso rhyolitic jasper ahorow kakraa bi na ɛwɔ hɔ. Ryolite jasper biako yɛ kwae mu jasper, a yebedi kan aka ho asɛm.

Spherulitic Rhyolite / Kwae a osu tɔ na owia bɔ kɛse mu Jasper

Nea ɛyɛ nwonwa no, saa aboɔden abo yi nyɛ jasper ahorow wɔ mfiridwuma mu, ɛwom sɛ ebia jasper ahwehwɛ wɔ mu de. Afei dɛn ne kwae mu jasper? Kwae mu jasper, anaa spherulitic rhyolite, yɛ Australiafo rhyolite abotan.

Saa abo a ɛyɛ den yi mu dodow no ara yɛ ahabammono anaa bruu a kɔla-zoning wɔ cream ne kɔkɔɔ mu. Ebia kwae mu jasper nso wɔ abura a quartz, agate, anaa opal ahwehwɛ ahyɛ mu ma.

Obsidian a ɔyɛ ɔkyerɛwfo

Obsidian yɛ ogya bepɔw mu ahwehwɛ a ɛyɛ rhyolitic a ɛyɛ tuntum anaa fitaa. Ɛnam ogyaframa a ɛsen fa fam so na ɛba sen sɛ ɛbɛpae. Ɔbotan no dwo ntɛmntɛm araa ma ahwehwɛ na ɛba mmom sen sɛ ɛbɛyɛ ahwehwɛ.

Pumice a wɔde yɛ adwuma

Onwini a ɛba ntɛmntɛm nso betumi ama wɔanya rhyolitic pumice, a ɛte sɛ ahurututu, emu yɛ hare, na ɛwɔ abon.

Sɛ rhyolite abotan a ɛyɛ hyew pae fi ogya bepɔw mu a, nhyɛso ne ɔhyew no so tew ntɛmntɛm. Saa nsakrae yi yɛ ahurututu, afei ɛma saa ahurututu no yɛ nwini, na ɛma pumice yɛ abon.

Tuff

Tuff ne rhyolite foforo a efi nneɛma a ɛpae mu ba. Saa ɔbotan yi yɛ ogya bepɔw mu nsõ a wɔaboaboa ano, a nhyɛso a ɛyɛ den ayɛ no den.

Rhyolite tuffs wɔ asinasin a ɛte sɛ ahwehwɛ a ɛte sɛ pumice ne ahwehwɛ a ɛyɛ mmerɛw te sɛ biotite, quartz, feldspar, ne nea ɛkeka ho. Ɛsɛ sɛ ɔbo no yɛ nsõ ɔha biara mu nkyem 75 anaa nea ɛboro saa na ama wɔabu no sɛ tuff.

Apache Nyansafo

Apache sage (a wɔtaa di mfomso frɛ no apache jasper) yɛ rhyolite ahorow a efi New Mexico, U.S.A. Saa ɔbo yi wɔ kɔla a ɛyɛ pink, cream, anaa kɔkɔɔ a ɛwɔ ase a ɛwɔ dendritic ne layered inclusions a ɛte sɛ scenery.

Anwonwade Abo

Wonderstone yɛ rhyolite a ɛyɛ aboɔden abo a efi Wonderstone Bepɔw so wɔ Nevada, U.S.A. Iron oxide ma ɛyɛ krim, kɔkɔɔ-biribiri, kɔkɔɔ, ne fitaa a ɛyɛ nhama.

Hickoryite a ɔyɛ ɔbarima

Hickoryite yɛ rhyolite a ɛyɛ kɔkɔɔ, kɔkɔɔ, ne pink a efi Durango, Mexico. Ebia kɔla ahorow no yɛ nea wɔde nhama ayɛ anaasɛ ɛyɛ kurukuruwa, na ne hwɛbea te sɛ hickory nnua.

Rainbow (anaasɛ osutɔbere) hickoryite yɛ hickoryite a ɛyɛ mmerɛw kakra a ne nnyinaso yɛ tan anaa bruu, na wɔde kɔkɔɔ, kɔkɔɔ, anaa pink nhama akata so.

Nevaditefoɔ

Nevadite (ɛnyɛ nevadaite) yɛ porphyritic rhyolite ahorow, a quartz ahwehwɛ pii a wotumi hu wom. Saa abo a efi Nevada, U.S.A., yi te sɛ granite.

Llanite na ɔkyerɛwee

Llanite yɛ hypabyssal (anaasɛ ogya bepɔw ase) rhyolite a ɛyɛ bruu, ɛyɛ den 2km wɔ asase ase ansa na apae. Rhyolites dodow no ara yɛ den wɔ fam, enti llanite yɛ soronko.

Llano Uplift a ɛwɔ Texas, U.S.A., na ɛyɛ saa ahorow yi. Ɔbo no wɔ quartz bruu ne feldspar ahwehwɛ a ɛyɛ fitaa-akutu a ɛyɛ mmerɛw.

Thundereggs a ɛwɔ hɔ

Thunderegs yɛ abotan a ɛte sɛ geode a ɛyɛ kurukuruwa a ɛyɛ ogya bepɔw mu nsõ a ɛyɛ rhyolitic a ɛyɛ ntoatoaso wɔ mu. Crack bue saa kurukuruwa yi na wubehu chalcedony mfinimfini a opal, agate, jasper, gypsum, quartz, anaa eyinom a wɔaka abom.

Wɔn ntwemu firi bɛyɛ 1cm kɔsi bɛboro 1m, nanso wɔtaa yɛ bɛyɛ 74mm (baseball-sized). Nea ɛnte sɛ geodes no, aprannaa a ɛyɛ den, ɛnyɛ tokuru, na ɛkura chalcedony bere nyinaa.

Rhyolite Abotan a Ɛwɔ Hyolite

Sɛ rhyolite a ɛyɛ daa da nkyɛn a, rhyolite abotan titiriw abien no yɛ peralkaline, a ɛkyerɛ sɛ ɛsono ne rhyolite a wɔtaa de di dwuma wɔ alkali dade pii ne aluminium kakraa bi a ɛwɔ mu no mu. Saa abotan abien yi ne:

• Comendite : Ɛyɛ bruu a ɛyɛ hann-akuturuku; Den; Quartz, albite, ne sanidine ahwehwɛ a wotumi hu

• Pantellerite : Ɛyɛ tuntum a ɛyɛ fitaa anaa ahabammono; Aluminium kakraa bi ne dade pii sen comendite; Anorthoclase anaa sanidine ahwehwɛ a wotumi hu

Phew, ahorow pii a ɛsɛ sɛ wodi akyi! Momma yennye yɛn ahome mfi listing mu nkɔhwɛ rhyolite crystal ntease.

Rhyolite Aboɔden abo Nkyerɛase & Abakɔsɛm

Rhyolite yɛ nkɔso ne nsakrae ho sɛnkyerɛnne. Sɛ́ ɔbotan no, rhyolite nso gyina hɔ ma nkwa tenten, ahoɔden, ne fapem a ɛma onyin.

Ferdinand von Richthofen (anaa Baron von Richthofen), Germanni asase ho nimdefo, ɔhwehwɛfo, ne asase ho nimdefo, paw din no wɔ 1860. Enya fii Hela kasa mu rhýax , a ɛkyerɛ “asuten a ɛsen.”

Abakɔsɛm

Abakɔsɛm mu rhyolite a wɔde di dwuma no fi tete, na ɛkata akode, afiri a wɔde twitwiw nneɛma, turo mu akutu, ne adansi ho.

Wɔ Amerika ansa na abakɔsɛm reba bɛboro mfe 11,000 a atwam ni no, nkurɔfo yii rhyolite wɔ nnɛyi Pennsylvania na wɔyɛɛ no ​​agyan ne agyan a wɔde tow.

Tete Romafo de tuff dii dwuma sɛ adansi nneɛma. Saa ara nso na ɛkame ayɛ sɛ wɔde rhyolite tuff na ɛyɛ Polynesia Easter Supɔw so ahoni no nyinaa.

Ogya bepɔw a ɛtaa pae a ɛyɛ hu ho hia na ama rhyolite ayɛ. Nea eye ne sɛ, abiɛsa pɛ na asi fi 1900:

1. Alaska Novarupta - 1912. Ɔde ne nsa kyerɛɛ ne so

2. Papua New Guinea Ɔhotefo Andrew Asubɔnten - 1953-1957

3. Chilefoɔ Chaitén & Cordón Caulle - 2008. Ɔde ne nsa kyerɛɛ ne so

Honhom fam no, amammerɛ ahorow gyidi ahorow a ɛfa rhyolite jasper agyapade ho no maa kwae mu jasper gyee din wɔ ayaresa amanne ahorow mu.

Sɛ yɛreka ho asɛm a, dɛn na rhyolite crystal ye ma?

Rhyolite Ayaresa Nneɛma

Te sɛ abo a ɛsa yare nyinaa , rhyolite su horow a ɛfa nneɛma ho no bata ne kɔla ne ne honhom mu ahoɔden ho. Rhyolites dodow no ara yɛ fitaa, na ɛwɔ aboɔden abo a ɛyɛ fitaa a efi awosu mu a ɛne sɛ ɛkari pɛ, ɛyɛ fam, na ɛyɛ fɛ.

Esiane sɛ wɔde bata ne sɛnkyerɛnne kwan so nti, wɔka sɛ rhyolite ahwehwɛ su ahorow boa wɔ nsakrae anaa asetra mu nsakrae atitiriw bere mu.

Na sɛnea rhyolite de di dwuma wɔ nipadua ne nkate fam nso ɛ?

Nipadua mu Ayaresa

Sɛ wɔde rhyolite reyɛ adwuma a, ahwehwɛ ayaresafo kamfo kyerɛ sɛ ɛhyɛ nipadua no mu tumi a ɛko tia nyarewa ne ntini mu den. Wɔkyerɛ nso sɛ ɛma mmerɛbo ne asaabo mu awuduru fi nipadua mu, na ɛsa nyarewa ne honam ani haw te sɛ akisikuru.

Nkate mu Ayaresa

Rhyolite ahwehwɛ so boa obiara a ɔrepere sɛ obegye ne ho atom denam tumi ne adwene kɛse a ɛma onya so. Ɔbo no betumi ama adebɔ, ɔhaw ahorow ano aduru, ne gyidi a wowɔ wɔ w’ankasa wo tumi mu no ayɛ kɛse.

Ɛdenam obi adwene ne nkate fam ahoɔden a ɛhyɛ mu den so no, rhyolite betumi ama woanya awerɛhyem sɛ wubetumi adi nsɛnnennen biara a asetra de to wo so no ho dwuma.

Chakra Ayaresa

Chakra abo boa ma sɛnkyerɛnne bɔne fi hɔ denam ahoɔden mfinimfini (chakra) a ɛkari pɛ wɔ baabi a sɛnkyerɛnne ahorow no da adi no so. Chakra bɛn na rhyolite ne no wɔ abusuabɔ? Rhyolite ye ma koma chakra no.

Koma chakra no di ɔdɔ so, ma afoforo ne ma ɔno ankasa nyinaa. Sɛ wɔasiw ano a, ebia wobɛte nka sɛ woyɛ anibiannaso wɔ nkate fam anaasɛ womfata sɛ wɔdɔ wo.

Rhyolite crystal chakra ayaresa a wɔde di dwuma no betumi akari pɛ wɔ koma chakra no mu, na ɛde nkate a ɛkyerɛ sɛ wɔagye atom, tema, ne ɔdɔ a ɛfa wo ho aba.

Rhyolite Aboɔden Aboɔ Nneɛma a Ɛwɔ Hɔ

Rhyolite nni grading criteria te sɛ aboɔden abo dodow no ara, nanso ne twa ne ne kɔla betumi anya bo a ɛsom so nkɛntɛnso.

Twa

Rhyolite nhwiren na wɔtaa twitwa. Nokwarem no, wotwitwa rhyolite ma ɛyɛ afã horow a wɔatwitwa nkutoo de yɛ nhwiren. Wobetumi atwitwa aboɔden abo no nso sɛ cabochons . Ɛtɔ mmere bi a, wɔn a wɔyɛ asase ho adwuma de rhyolite abo a wɔannoa anaasɛ wɔasen di dwuma de siesie gyaade.

Mfonini a ɛwɔ atifi hɔ: Anomaa aniwa anaa orbicular pattern

Kɔla & Nhwɛsode

Rhyolite taa da ntam, fitaa a ɛyɛ fitaa, anaa pink adi. Ebia kɔla ahorow biara de kɔla foforo bɛba afrafra no mu. Nea ɛka ho no, nhwɛso ahorow bi, a nea ɛde ba titiriw ne nea wɔde ka ho , wɔ wɔn ankasa din ahorow:

• Bird’s Eye anaa Orbicular Rhyolite : N’ase a ɛyɛ ahabammono a ɛwɔ nhama a ɛyɛ kɔkɔɔ, kɔkɔɔ, ne bruu a ɛrehuruhuruw

• Mushroom Rhyolite : Green base a bubble matrix a ɛma kɔ so yɛ nsusuwso a ɛyɛ grey masses a ɛte sɛ nsenia

• Spiderweb Rhyolite : Ngodua-ahabammono ne kɔkɔɔ-biribiri a ɛwɔ abura a abue, agate ahyɛ mu ma ne nea ɛka ho a ɛte sɛ nhaban a ɛwɔ akɔre ntaban so

Sɛ yɛhwɛ bo a ɛsom a, abo a ɛyɛ kɔla pii hyɛ sɛ wɔmfa nneɛma bo nkɔ soro. Rhyolites dodow no ara yɛ hare efisɛ felsic minerals a ɛka bom yɛ ɔbo no yɛ bruu. Nneɛma a ɛwɔ ɔbo no mu bere a wɔreyɛ no na ɛkyerɛ ne kɔla.

Wɔ saa nkyerɛwde no so no, ɔkwan bɛn so na wɔyɛ rhyolite?

Rhyolite Abo Mfiase & Fibea

Wokae sɛnea yɛkaa granite ne rhyolite form ho asɛm wɔ ɔkwan soronko so no? Nsonsonoe no ne ogya bepɔw dwumadi a ɛde ne ho hyɛ mu vs. nea efi mu ba. So rhyolite hyɛn mu anaasɛ ɛtwetwe obi fi mu? Rhyolite yɛ extrusive wɔ ne formation mu, bere a granite yɛ intrusive.

Rhyolite biara fi nsu, rhyolitic magma mu na ɛbae kan. Nanso dɛn ne rhyolitic magma? Ɔkwan bɛn so na rhyolitic magma yɛ?

Rhyolitic magma yɛ magma a silica dɔɔso wom, ɛyɛ den yiye a mframa pii wom sen basaltic magma. Ɛba bere a wɔma Asase so abon no fã a ɛyɛ den na ɛwɔ akyi pɛɛ a ɛma asase so nneɛma a wɔfrɛ no continental crust no yɛ hyew, na ɛma ɔfa no mu abotan ne aboɔden abo no yɛ magma no.

Afei, magma no pue fi ogya bepɔw no mu. Mpɛn pii no, nea ɛpuepue no yɛ ɔtopae a ɛpae, nanso ebetumi ayɛ ɔbotan a ɛsen komm na “ɛbɔ”.

Nneɛma a ɛpae a ɛpae no ma pumice ne tuff ba, bere a ɛpae a ɛpae no ma obsidian ne rhyolite ba. Ogya bepɔw betumi apae wɔ akwan abien no nyinaa so bere koro mu, na ɛde nneɛma anan no nyinaa ba.

Mpɛn pii no, onwini no yɛ ntɛmntɛm, na ɛma tuff, pumice, anaa obsidian ba. Ade a ɛma onwini ntɛmntɛm nso betumi ama mframa a akyea no ayɛ kotoku a abue, anaa “vugs.” Aboɔden abo ano aduru betumi akɔ vugs mu, ayɛ ahwehwɛ ayɛ aboɔden abo phenocryst.

Ɛtɔ mmere bi a, granitic magma betumi afi ase ayɛ ahwehwɛ (phenocrysts) wɔ asase ase, afei apae, na abɛyɛ rhyolite a aboɔden abo wom.

Mmeae a Wɔtu Tuo

Ɛhe na wohu rhyolite abotan? Rhyolite abo fi ogya bepɔw mmepɔw ne mmeae a ogya bepɔw wɔ wɔ asasepɔn so mmeae. Po mu nneɛma a ɛpae (wɔ nsupɔw so) ntaa mma rhyolite, ɛwom sɛ Iceland nso yɛ soronko de.

Mpɔtam a wubetumi ahu rhyolite no bi ne:

• Andes Mmepɔw so

• Australia

• Brazil

• Nsu a ɛtɔ gu fam

• China

• Germany

• Iceland na ɛwɔ hɔ

• India

• Indonesia

• Mexico

• New Zealand na ɛwɔ hɔ

• Abotan Mmepɔw

• South Africa

• Tanzania na ɛwɔ hɔ

Afei, rhyolite bo yɛ ahe?

Rhyolite Bo & Ne Bo

Rhyolite yɛ ɔbo a ɛdɔɔso, enti ne bo yɛ den. Nanso, wɔmfa nyɛ agude, enti ebia ɛnyɛ sotɔɔ ahorow nyinaa na wɔde kɔ.

Wonderstone ne rhyolite afoforo a ɛwɔ kɔla ahorow betumi anya bo a ɛyɛ dɔla 10 wɔ nkaribo biara mu anaa nea ɛboro saa, bere a abo a ɛnyɛ kɔla pii no bo yɛ dɔla 2-10 nkaribo biara.

Wɔ wholesale mu no, rhyolite bead nhama yɛ $14-$30. Asomuade abien fi $5-$10.

Cabochons fi $0.04-$0.80 wɔ carat biara mu. Saa ara nso na wɔbɔ nhwɛsode a ɛyɛ mmerɛw no bo fi $0.02-$0.15 wɔ carat biara mu.

Rhyolite Hwɛ ne Nsiesiei

Rhyolite aboɔden abo a wɔhwɛ so no yɛ mmerɛw koraa. Hohoro rhyolite ho pɛnkoro ɔsram biara denam ntama a ɛyɛ mmerɛw na ɛyɛ nwunu a wode bɛhohoro so. Kwati sɛ rhyolite ne nsu bɛdi nkitaho akyɛ.

Ma rhyolite ntwe ne ho mfi aboɔden abo afoforo ho na amma ansɛe.

Woasiesie wo ho sɛ wode Rhyolite Begye Anigye?

Ebia abotan te sɛ rhyolite nyɛ nea wudi kan susuw ho ma aboɔden abo, nanso kɔla ahorow, nsusuwso, ne ahorow ahorow no ma rhyolite yɛ aboɔden abo kɛse a wubetumi apaw.

Rhyolite a ɛyɛ ahabammono ne bruu yɛ nneɛma a ɛyɛ pɛ a ɛte sɛ asase, bere a nnomaa aniwa rhyolite kɔkɔɔ ne kɔkɔɔ a ɛyɛ wuram kɛse no kamfo nipasu biara a ɛyɛ ogya.

Worehwehwɛ aboɔden abo a ɛyɛ den a nsusuwso ahorow pii wom? Kɔtɔ rhyolite aboɔden abo nnɛ!

Rhyolite

Obsidian