Anhydrite (Angelite) Gem: Nneɛma, Nkyerɛase & Botae Akwankyerɛ
Anhydrite yɛ ahwehwɛ a ɛyɛ mmerɛw na ɛyɛ hann a wɔsan frɛ no angelite. So anhydrite yɛ aboɔden abo ? Akyinnye biara nni ho sɛ ɛte saa! Nanso, mpɛn pii no wubehu wɔ nsusuwso mu sen agude a ɛwɔ afã horow.
Wɔ saa nkyerɛwde no so no, so anhydrite ho yɛ na anaasɛ abu so? Sɛ́ aboɔden abo no, ɛtaa ba kakra nanso ɛyɛ den sɛ wubehu efisɛ ɛnyɛ den sɛ ɛbɛsakra ayɛ aboɔden abo foforo. Anhydrite a ɛte sɛ aboɔden abo ho yɛ na koraa.
Kɔla bɛn na anhydrite yɛ? Mpɛn pii no, ahwehwɛ ne aboɔden abo a wɔtɔn no yɛ bruu te sɛ nsukyenee anaa lilac, na sukyerɛmma nketenkete wɔ so. Sɛ ɔbo no mu da hɔ a, ebetumi nso ayɛ nea kɔla nnim anaasɛ ɛyɛ kɔkɔɔ. Abo a ɛyɛ hann betumi ayɛ fitaa, tan, fitaa, rose, anaa lilac.
Wopɛ sɛ wotɔ anhydrite agude? Hwɛ akwankyerɛ yi na sua nea ɛsɛ sɛ wohwehwɛ, ne anhydrite ayaresa a wɔde di dwuma, nea ɛkyerɛ, ne bo, ne nea ɛkeka ho!
Ɛfa Anhydrite Ɔbo ho
Anhydrite yɛ aboɔden abo a ne kɔla yɛ mmerɛw a ɛsom bo fã bi . Ɛwom sɛ ebinom bu “angelite” sɛ asɛmfua a ɛne ne ho di nsɛ de, nanso afoforo bu angelite sɛ anhydrite a ɛyɛ bruu-akuturuku a efi Peru.
Sɛ wɔka angelite ho asɛm sɛ egu ahorow a, wobetumi afrɛ ɔbɔfo nso “anhydrite bruu.” Wɔ saa asɛm yi mu no, yɛde “angelite” bedi dwuma sɛ asɛmfua a ɛne anhydrite hyia wɔ ntease a ɛtrɛw mu nanso sɛ edin ahorow bere a yɛreka aboɔden abo pɔtee ho asɛm no.
Wɔ nsoromma mu hwɛ mu no, ahwehwɛ no yɛ nsoromma mu hwɛ bo ma Aquarius. Mfaso a ɛwɔ ɔbɔfo so ma Aquarius no bi ne sɛ ɔbɛtew nhyɛso ne atirimɔdensɛm so, na ɔde tema ne komam asomdwoe besi saa nkate horow yi ananmu.
Wɔ nsoromma mu hwɛ ne aboɔden abo atirimpɔw akyi no, dɛn na wɔde anhydrite di dwuma? Nneɛma a wɔde di dwuma wɔ mfiridwuma mu de anhydrite di dwuma no bi ne:
Drying additive wɔ varnish, semɛnte, paint, ne plaster mu
Nneɛma a wɔde yɛ (a gypsum ka ho) a wɔde yɛ ɔfasu ne plaster
Sulfur fibea a wɔde yɛ sulphuric acid
Ade a calcium pii wom a wɔde sa dɔte yare (bere a wɔabubu no) .
Mfiridwuma mu nneɛma pii a wɔde di dwuma ma anhydrite no ne gypsum de no hyia. Nokwarem no, anhydrite ye sen gypsum mpo ma asase ho ayaresa efisɛ nsu a enni mu no kyerɛ sɛ ɛwɔ calcium pii a ɛbɛma. Nanso wɔ nnuru mu no, abo abien yi yɛ anuanom titiriw!
Mfonini a ɛwɔ atifi hɔ no: Gypsum selenite
Anhydrite ne Gypsum a wɔde di dwuma
Wokae sɛnea yɛkae sɛ anhydrite taa sesa yɛ aboɔden abo foforo? Saa mineral no ne gypsum !
Gypsum wɔ nneɛma a ɛwɔ anhydrite a wɔde nsuo ka ho no ara pɛ. Enti, sɛ anhydrite yɛ nsu a, ɛsakra yɛ gypsum. Nea ɛne eyi bɔ abira no, gypsum a nsu nnim no betumi adan anhydrite, ɛwom sɛ eyi ntaa mma wɔ abɔde mu de.
Anhydrite ne gypsum nyinaa taa yɛ fitaa, na ɛwɔ nsensanee fitaa na ɛhyerɛn te sɛ ahwehwɛ.
Nanso, nsonsonoe atitiriw kakraa bi wɔ anhydrite ne gypsum ntam:
Rarity : Gypsum abu so kɛse sen anhydrite.
Hardness : Gypsum yɛ mmerɛw kakra (2 wɔ Mohs nsenia so) sen anhydrite (3-3.5).
Nsuo a Ɛwɔ Mu : Sɛnea yɛaka no, nsuo wɔ gypsum mu bere a anhydrite nni mu.
Nea ɛda nsow ne sɛ, powder bi a wɔfrɛ no “gypsum a wɔayam” no nni nsu ankasa (enni nsu) na ɛyɛ calcium bɛyɛ ɔha biara mu nkyem 30 ne sulfur ɔha biara mu nkyem 23.5. Sɛ yɛhwɛ a, gypsum a ɛho tew no wɔ calcium bɛyɛ ɔha biara mu nkyem 23 na ɛkame ayɛ sɛ sulfur ɔha biara mu nkyem 19.
Sɛ yɛreka mineral ahoɔden ho asɛm a...
Anhydrite Nkyerɛkyerɛmu & Su ahorow
Anhydrite mineral no yɛ calcium sulfate a ne nsusuwii yɛ CaSO4. So anhydrite ahwehwɛ wɔ nsu? Dabi, wonni nsu — eyi fi Hela kasa mu anhydros , a ɛkyerɛ “nsu nni mu.” Enti, edin no!
Te sɛ ɔbɔfo a wɔde ne din frɛ no no, ɔbo yi yɛ mmerɛw koraa. Ɛyɛ mmerɛw yiye, ɛyɛ 3-3.5 pɛ wɔ Mohs mineral hardness scale so . Nea ɛka ho no, ne mpaapaemu betumi apaapae ntɛmntɛm wɔ akwan 3 so, enti sɛ obi bɔ denneennen fi saa afã horow yi mu biara mu a, ɛkyerɛ sɛ aboɔden abo a abubu anaasɛ apaapae.
Nokwarem no, abodin biako a wɔde frɛ anhydrite ne “cube spar.” Saa din yi fi nokwasɛm a ɛyɛ sɛ ɔbo no mu mpaapaemu a ɛyɛ digrii 90 no betumi apaapae, na ɛkyerɛ nsusuwii ahorow a ɛte sɛ kuruwa wɔ mu. Nanso, anhydrite yɛ orthorhombic, ɛnyɛ cubic.
Aboɔden abo no ahwehwɛ no yɛ den, ɛyɛ prismatic, anaasɛ ɛyɛ tabular (tenateaa, ɛwɔ afã 4). Mpɛn pii no, anhydrite yɛ ntini a ɛyɛ nhama a ɛpaapae yɛ asinasin wɔ mpaapaemu no ho. Ɛtaa yɛ akuw a ɛyɛ ntini (a ɛyɛ kurukuruwa a ɛwɔ soro a ɛyɛ kurukuruwa), akɛse, anaasɛ ɛyɛ nnuadewa nso.
Anhydrite mineral ahorow a aka no ni:
Mohs denden : 3-3.5
Kɔla : Aboɔ a ɛda adi - a enni kɔla, bruu a ɛyɛ hann, anaa violet; Aboɔ a ɛyɛ translucent to opaque - fitaa, tan, grey, rose, anaa mauve
Ahwehwɛ nhyehyɛe : Orthorhombic
Luster : Pearly wɔ [010] so, vitreous kosi srade wɔ [001] so, vitreous wɔ [100] so; Massive ahorow - vitreous (ahwehwɛ) .
Transparency : Ɛyɛ nea ɛda adi pefee kosi nea ɛnyɛ nea ɛda adi pefee
Nneɛma a ɛma nneɛma yɛ mmerɛw : 1.57-1.61
Nnipa dodow : 2.9-3.0
Cleavage : Pɛpɛɛpɛ, 3-akwankyerɛ, parallel to symmetry planes
Fracture : Ɛnyɛ pɛpɛɛpɛ, ɛyɛ mpaapaemu, anaasɛ ɛyɛ conchoidal
Streak : Ɛyɛ fitaa
Luminescence : Ɛtɔ mmere bi a, ɛyɛ fluorescent bere a wɔayɛ no hyew no; Germanfo nneɛma no yɛ kɔkɔɔ wɔ LW-UV mu
Pleochroism : Ɛwɔ violet ahwehwɛ mu - violet, lilac/rose, ne kɔkɔɔ a ɛyɛ hann/a enni kɔla
Anhydrite Ahorow Ahorow
Anhydrite ahorow abiɛsa na ɛwɔ hɔ a wɔde aguadi din ato so a ɛnyɛ nea ɛyɛ ahorow, nanso ɛho hia sɛ wuhu bere a woretɔ saa aboɔden abo yi. Yɛbɛsan nso ayi adwene mu naayɛ a ɛfa angelite vs. celestite ho no afi hɔ.
Angelite
Angelite (a wɔsan frɛ no angeline anaa ɔbɔfo ɔbo) yɛ aguadi din a wɔde frɛ abo a ɛnyɛ hann a ɛyɛ wim bruu, bruu a ɛyɛ fitaa, anaa lilac anhydrite. Wɔtaa yɛ fitaa a ɛyɛ nsensanee na ebia ɛwɔ nsensanee kɔkɔɔ tuntum kosi bruu.
Bowel Stone
Aguadi din a ɛnyɛ ɔsoro de koraa, “dwensɔtwaa mu ɔbo” kyerɛ anhydrite a ɛwɔ kɔnkrit a wɔabobɔw mu (compact mass). Mpaboa no te sɛ dwensɔtwaa anaa dwensɔtwaa a wɔabobɔw wɔ onipa nipadua mu no. Ɛtɔ mmere bi a, wɔfrɛ concretions a wɔakyinkyim no “tripe stones,” bere a wɔfrɛ nantwi yafunu a wɔde akata so no tripe akyi.
Vulpinite a wɔde yɛ adwuma
Vulpinite yɛ anhydrite a ɛyɛ fitaa a ɛyɛ fitaa a ɛyɛ fitaa a efi Volpino, Italy. Saa ɔbo yi yɛ granular na ɛyɛ nsensanee, nanso ɛte sɛ marble. Ɛyɛ nea agye din kɛse wɔ mpɔtam hɔ wɔ Volpino.
“Misrifo” Anhydrite a ɛyɛ bruu
Mfonini no fi: Jar for Eye Paint (kohl) a ɛwɔ Attached Stand, bɛyɛ 1878 –1749 A.Y.B| Metropolitan Tete Nneɛma Akorae a Ɛhwɛ Adwinni So
“Misrifo” anhydrite a ɛyɛ bruu ne nea ɛyɛ ahintasɛm sen biara. Tete Misrifo de anhydrite bruu fitaa ne nea wɔayɛ no fɛfɛɛfɛ nyinaa dii dwuma de yɛɛ agude, nanso ɛda so ara yɛ nea wontumi nhu baabi a wonyaa nneɛma a ɛyɛ bruu no.
Angelite ne Celestite ntam asɛm
Celestite, anaa celestine, yɛ ahwehwɛ a ɛtaa yɛ bruu a emu da hɔ kosi bruu a ɛyɛ mmerɛw. Ɛno kyerɛ sɛ ɛne ɔbɔfo kyɛ edin a ɛte saa ara a ɛyɛ ethereal ne ne honam ani hwɛbea.
Nanso so celestite ne angelite yɛ ade koro? Daabi. Wɔn baanu nyinaa yɛ orthorhombic, transparent to translucent, na 3-3.5 wɔ Mohs scale so, nanso wɔyɛ minerals soronko koraa.
Ɔkwan bɛn so na ɛsono angelite (anhydrite) ne celestite?
Nneɛma a ɛwom : Angelite yɛ calcium sulfate, bere a celestite yɛ strontium sulfate.
Density : Angelite nyɛ den pii (2.9-3.0) sen celestite (3.9-4.0).
Ɛmfa ho sɛ ɛsono emu biara no, nea ɔbɔfo kyerɛ no ne celestite de no di nsɛ koraa.
Mfonini no fi: Miniature Cippus (magical stela) a Horus wɔ profile mu a ɔhyɛ gazelle ti wɔ ne moma so MET DP112604 | Metropolitan Tete Nneɛma Akorae a Ɛhwɛ Adwinni So
Anhydrite Nkyerɛase & Abakɔsɛm
Wɔtoo ɔbɔfo din “Ɔbo a Ɛma Wohu” no yɛ ɔdɔ, hann, ne honhom mu nimdeɛ ho sɛnkyerɛnne. Ebinom gye di sɛ abɔfo na wɔde ɔbo no maa adesamma, na ɛde abodin a ɛto so abien “Abɔfo Nkitahodi Ɔbo” no bae.
Anhydrite crystal honhom mu ntease no nnyɛ ne nyinaa wɔ mununkum no mu, nanso — wogye di sɛ ɛwɔ tumi a ɛkari pɛ, ɛma wokɔ so tra fam bere a wo honhom no kɔ soro na ɛhwehwɛ mu no.
Abakɔsɛm
Anhydrite a wɔde di dwuma no fi tete mmere mu. Wɔ tete Misraim , na anhydrite fitaa ne bruu agye din de ayɛ nneɛma a wɔde siesie fie ne nneɛma a wɔde siesie fie, te sɛ kuku a wɔde kura aniwa a wɔde yɛ ahosiesie kohl a ɛwɔ Brooklyn Tete Nneɛma Akorae mprempren no.
Anhydrite a edi kan a ohui no sii wɔ Austria wɔ Hall nkyene a wotu no mu wɔ 1794. Ɛwom sɛ na gypsum bɛn nsu ani (atwa asase ase nsu ho ahyia) de, nanso na anhydrite mu dɔ sen saa. Germanni asase ho nimdefo Abraham Gottlob Werener too din “anhydrite” wɔ 1804 mu.
Edin biako a ne bere atwam ne muriacite, a wonya fii gyidi a ɛnteɛ a ɛne sɛ na ɛyɛ chloride (anaa muriate) aboɔden abo mu.
Wɔ afeha a ɛto so 20 mu no, anhydrite ho nhwɛso biako a ɛda nsow ne Engiresini odumgyafo Ophelia Gordon Bell mfonini ahorow. United Sulfuric Acid Corporation na ɛhyɛɛ no sɛ Bell yɛɛ anhydrite fononoo a wɔde anhydrite ayɛ ho mfonini.
Angelite a wohuu no
Amerikafo aboɔden abo ho animdefo John Ilmarii Koivula ne R. C. Kammerling huu ɔbɔfo akyiri yi koraa. Angelite a ohui no sii wɔ Machu Picchu, Peru, wɔ 1987 Harmonic Convergence, wiase nyinaa adeyɛ a wɔde dwennwen nneɛma ho de hwehwɛ wiase asomdwoe no mu.
Wɔyɛɛ nhyehyɛe sɛ adeyɛ no ne nkɔmhyɛ bi a wɔkyerɛ sɛ ɛboro nnipa de so a ɛfa okyinnsoromma 8 a wɔntaa nhyia (na ɛyɛ nokware) a wɔbɛhyehyɛ ma ayɛ “asase baasa kɛse” ho ahyia. (Dwen Hands Across America ho, nanso nsoromma mu hwɛ ne wiase nyinaa kyɛfa a wonya pii wom.)
Ɔbɔfo honhom fam ntease dodow no ara bata nea wohui wɔ saa adeyɛ yi mu no ho. Wɔ saa asɛmti no ho no, dɛn na ɔbɔfo ye ma?
Anhydrite Ayaresa Nneɛma
Kɔla a ɛwɔ aboɔden abo mu no betumi anya ɔbo a ɛsa yare no so nkɛntɛnso. Anhydrite a enni kɔla kosi fitaa no wɔ nneɛma a ɛho tew, ɛma obi nya adwene, na ɛtew nneɛma ho te sɛ aboɔden abo fitaa .
Aboɔden abo a ɛyɛ bruu te sɛ angelite yɛ kɛse ma nkitahodi a ɛma obi dwo na ɛhyɛ ho nkuran. Sɛnea ɛte no, abɔfo chakra abo ye sen biara ma menewa chakra no a wobue, na ɛma obi nya ntease a edi mu na ɔda ne ho adi.
Sɛ wopɛ honam ne nkate fam ayaresa a, dɛn na anhydrite ahwehwɛ yɛ?
Nipadua mu Ayaresa
Crystal ayaresafo de anhydrite di dwuma de boa:
Menewa mu nyarewa
Koma ne mogya a ɛkɔ nipadua no mu ho nsɛm
Ti a ɛyɛ yaw
Nkwammoaa a ɛko tia nyarewa no dwumadi
Thyroid ho nsɛm
Ɔhaw ahorow a ɛfa adwene a wɔde si biribi so ho
Nkate mu Ayaresa
Wɔ nkate fam no, mfaso a ɛwɔ anhydrite so no betumi ama:
Wɔn ho a wohu
Asomdwoe a ɛwɔ yɛn mu
Wɔn ho a wɔda no adi
Atirimpɔw ho adwene
Bio nso, wɔkyerɛ sɛ ahwehwɛ no yi abufuw anaa dadwen biara fi hɔ, na ɛde gye a wogye tom, tema, ne wɔn ho ntease si ananmu. Ebetumi aboa adwene ne asetra wɔ bere no mu.
Anhydrite Aboɔden Aboɔ Nneɛma a Ɛwɔ Hɔ
Botae a anhydrite som wɔ botae ho no ba fam wɔ ne kɔla, ne twitwa, sɛnea emu da hɔ, ne sɛnea ɛda adi pefee no so.
Ahosuo
Ɛkame ayɛ sɛ bere nyinaa na anhydrite abo wɔ kɔla a ɛyɛ mmerɛw na ɛyɛ hare. Kɔla ahorow a ɛsom bo sen biara ne pink, violet, anaa bruu.
Mfinimfini fitaa ne nsensanee a ɛwɔ angelite so no ba esiane gypsum anaa quartz a ɛka ho nti , bere a nkannare afoforo a ebetumi aba sɛ ɛyɛ bruu a ɛyɛ bruu no fi hematite mu. Ebia kɔla a ɛyɛ tuntum no bɛbrɛ ɔbɔfo bo ase.
Twa
Esiane sɛ ɛntaa nsi na ɛyɛ den sɛ wobetwitwa no pɛpɛɛpɛ nti, faceted anhydrite ntaa mma. Wɔtaa twa vulpinite ne angelite sɛ cabochons . Nanso, wɔtaa di Angelite ho adwini. Perufo abɔfo a wɔasen no fi mmoa ahoni ne poma so kosi nkesua ne kurukuruwa so.
Nsɛm a ɛda adi pefee & Nsɛm a ɛda adi pefee
Clarity kyerɛkyerɛ dodow a wotumi hu a wɔde ka aboɔden abo bi ho, enti ɛka sɛnea ɛda adi pefee. Anhydrite a ɛyɛ nea ɛda adi kɛse na emu da hɔ yiye no som bo kɛse.
Nneɛma a wɔtaa de ka anhydrite ho ne ahwehwɛ a anyin wɔ ntam ne abura a ɛwɔ afã horow pii, anaa mmeae a nneɛma a ɛka ho a ɛsono ne su (kyerɛ sɛ nsu, ade a ɛyɛ den, nsuonwini).
Anhydrite Formation & Nneɛma a Wɔde Yɛ Adwuma
Anhydrite yɛ evaporite, a ɛkyerɛ sɛ ɛyɛ aboɔden abo a ɛwɔ nsuo mu a ɛba bere a nsuo fi po mu anaa nea ɛnyɛ po mu akoraeɛ mu no yɛ nwini. Mpɛn pii no, mineral no fi ase sɛ gypsum a afei nsu fi mu kɔ anhydrite mu.
Aboɔden abo no wɔ nsu a ɛtɔ gu fam, abotan a ogya wom, nkyene dome a ɛwɔ soro, ne nkyene nsukorabea. Ɛtaa twa gypsum, limestone, anaa basalt abura mpa ho hyia.
Mmeae a Wɔtu Tuo
Ɛhe na wohu anhydrite? Sɛ Austria ne Peru fibea a edi kan no da nkyɛn a, mprempren anhydrite nso fi:
Britain
Egypt
Germany
Libya
Mexico
Poland
U.S.A. (New York) .
Anhydrite Bo & Ne Bo
Ɛmfa ho sɛ anhydrite ho yɛ na no, ne bo yɛ den!
Anhydrite cabochons a wɔtɔn no kɛse bɛyɛ dɔla 0.10 wɔ carat biara mu. Nneɛma a wɔasen no gu ahorow wɔ nsaanodwuma ne ne kɛse mu, nanso mpɛn pii no, emu biara yɛ bɛyɛ dɔla 5 kosi 40. Angelite raw bo yɛ $0.02-$0.10 pɛ wɔ carat biara mu.
Mpɛn pii no, abɔfo abɔso a wɔde nhwiren ayɛ no fi dɔla 5 kosi dɔla 30, ɛwom sɛ ebinom du bɛyɛ dɔla 60 de. Angelite pendants fi $5 kosi $90 gyina nea ɔtɔn no so, na kɔnmuade a wɔde nhwiren ayɛ no bo yɛ den kakra fi $60 kosi $150.
Sɛ wunya nea w’ani gye ne ho pɛ a, wobɛyɛ dɛn ahwɛ ɔbɔfo?
Anhydrite Hwɛ ne Nsiesiei
Aboɔden abo a wɔhwɛ so yiye ma anhydrite no ho hia kɛse. Baako ne sɛ, ɛbɛtwe nsu ntɛmntɛm na ɛnyɛ den, enti ɛsɛ sɛ wɔma ɛtwe ne ho fi nsuo anaa nsuo a ɛyɛ nwini biara ho. Nea ɛka ho no, ne brɛoo ne ne mpaapaemu a ɛyɛ pɛ no ma ɛyɛ mmerɛw sɛ ɛbɛtwetwe na abubu.
Yɛhyɛ nyansa sɛ hyɛ anhydrite asomuade anaa kɔnmuade nkutoo na amma ansɛe. Wɔ nhama a wɔde nhwiren ayɛ ho no, ɛsɛ sɛ nhama anaa ahobammɔ kɛse wɔ ahama biara ntam. Bere nyinaa nya anhydrite agude a ɛwɔ nhyehyɛe a ɛbɔ ho ban .
Ɛyɛ papa sɛ wode kɔnmuade bɛhyɛ ntama so, sen sɛ wode bɛhyɛ honam ani tẽẽ, na amma nsu a ɛwɔ mu no anyɛ fifiri. Wubetumi de ntama a ɛyɛ mmerɛw, mfutuma nnim, na ɛyɛ nwunu ahohoro ho.
Nya W’ankasa Ɔbɔfo Abo!
Ɛmfa ho sɛ ɛyɛ nnɛyi de koraa ma dodow no ara no, anhydrite abɛyɛ ɔsoro ɔbo. Saa ade a ɛntaa nsi yi da hokwan foforo wim a emu da hɔ adi, na ɛboa wo ma wugye wo nipasu ankasa tom bere a ɛma wokɔ so gyina fam sɛ wubenya anigye bere biara no!
搜尋Gemstone Encyclopedia
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Shortite yɛ aboɔden abo a wɔntaa nhu ne aboɔden abo a ɛntaa nsi, na wɔtaa hu no sɛ ahwehwɛ a enni kɔla anaasɛ ɛyɛ kɔkɔɔ a ɛte sɛ wedge. Sua shortite boɔ, abakɔsɛm, ne ne su wɔ akwankyerɛ yi mu!
9th Dec 2024
Senarmonite yɛ antimony aboɔden abo a ɛnyɛ nea wɔtaa de di dwuma kɛse wɔ mfiridwuma mu nanso ɛtɔ mmere bi a wɔboaboa ano sɛ aboɔden abo a wɔntaa nhu anaasɛ ahwehwɛ a ɛte sɛ ahwehwɛ. Hwehwɛ senarmonite su ahorow, sɛnea wɔde di dwuma, ne bo, ne abakɔsɛm nyinaa.
27th Nov 2024
Tantalite yɛ aboɔden abo a ɛyɛ kɔkɔɔ, bruu, anaa tuntum kuw bi a element a ɛho yɛ na na ɛsom bo a wɔfrɛ no tantalum wom. Hwehwɛ sɛnea wɔde tantalite aboɔden abo di dwuma, abakɔsɛm, ne bo, ne ne su wɔ akwankyerɛ yi mu!
11th Nov 2024
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How To's is where you will find helpful articles from gem Rock Auctions on how to cut gemstones, select gemstones and buy gemstones.
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