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

Inderite yɛ aboɔden abo a ɛyɛ mmerɛw a wonnim no pii a wɔsan frɛ no “lesserite.” Saa ɔbo a ɛtaa yɛ fitaa anaasɛ enni kɔla yi yɛ nea wonim no kɛse wɔ wɔn a wɔboaboa ano anaasɛ wɔde di dwuma wɔ mfiridwuma mu sɛ aboɔden abo wɔ borate abusua no mu.

So inderite ho yɛ na? Yiw ne dabi. Ɛyɛ nea ɛntaa nsi koraa sɛ aboɔden abo, a ɛwɔ fibea ahorow. Nanso aboɔden abo a wɔfrɛ no inderite a ɛwɔ afã horow no ho yɛ na koraa .

Ha wɔ Gem Rock Auctions no, yɛgye di sɛ ɛnsɛ sɛ wobu ani gu ɔbo biara so. Ɛno nti na ɛnnɛ, yɛde yɛn mfeɛ pii osuahu ne yɛn nimdeɛ redi dwuma de abubu inderite abakɔsɛm, agyapadeɛ, dwumadie, ne ne boɔ.

Mfonini a ɛwɔ atifi hɔ no: Inderite (a ɛyɛ fitaa esiane sɛ ɛda adi nti) ne ulexite ahwehwɛ a efi U.S. Borax Mine a ɛwɔ California, U.S.A., a ɛboro nsateakwaa ne sɛntimita nsenia so; R. Currier nneɛma a wɔaboaboa ano | Mfonini no fi: Rock Currier , CC-BY-SA-3.0

Ɛfa Inderite Ɔbo ho

Inderite yɛ aboɔden abo a ɛho yɛ na a ne bo yɛ fã bi a ɛne kurnakovite wɔ abusuabɔ. Mpɛn pii no, inderite ahwehwɛ no nni kɔla anaasɛ ɛyɛ fitaa, nanso nneɛma akɛse betumi ayɛ pink.

Adin foforo biako pɛ a wɔde frɛ inderite ne “lesserite” (ɛtɔ mmere bi a wɔkyerɛw no “loesserite”), ɛwom sɛ wɔbu saa din yi animtiaa wɔ mfiridwuma mu de.

Wɔ nsoromma mu hwɛ mu no, inderite so wɔ mfaso titiriw ma wɔn a wɔwoo wɔn wɔ Gemini , Virgo , ne Pisces ase no.

Inderite a Wɔde Di Dwuma

Ɛwom sɛ ɛntaa nsi de, nanso wobetumi de inderite adi dwuma wɔ mfiridwuma mu efisɛ ɛyɛ borate mineral. Borate mineral a wɔtaa de di dwuma no bi ne:

• Nnuru a wɔde yɛ nnɔbae

• Nnuru a wɔde kum nkoekoemmoa

• Nnuru a wɔde kum mmoawa

• Ceramic & glass coatings (cola-intensifying, ahwehwɛ-yɛ, ne melting ɔhyew-brɛ ase flux) .

• Nnuru a wɔde hohoro nneɛma ho (ɛma ɛyɛ fitaa, ɛma nsu yɛ mmerɛw, ɛma nkekae fi hɔ) .

• Dade a wɔde yɛ dade ho adwuma

Botae pɔtee a inderite wɔ wɔ mfiridwuma mu nso fi sɛ ɛyɛ magnesium borate a nsu wom, a ɛyɛ ahorow atitiriw 13 a wɔde di dwuma wɔ mfiridwuma mu no mu biako. Saa borates yi wɔ ɔhyew ahoɔden kɛse, ahoɔden a ɛma ɛyɛ den, ne mfiri ahoɔden, ne nneɛma afoforo. Sɛnea ɛte no, wɔde di dwuma sɛ:

• Nnuru a wɔde srade gu mu

• Adsorbents (wɔtaa de yi efĩ fi nsu anaa mframa mu) .

• Nneɛma a ɛma nneɛma yɛ kɛse

• Anti-corrosion & ɔhyew-a ɛko tia nnuru

Inderite titiriw wɔ mfaso a ɛne sɛ ɛyɛ borate a nsu wom a sodium nnim, a ɛkyerɛ sɛ ɛnhyɛ Alkali-Silica Reactions (ASR) ho nkuran wɔ Portland semɛnte mu .

ASR yɛ kɔnkrit a ɛho ahonhon nkakrankakra, na ɛma bere kɔ so no, ɛnyɛ den pii. Borate minerals a wɔtaa de di dwuma te sɛ ulexite anaa borax betumi ama saa adeyɛ yi aba.

Wɔ nhwehwɛmu mu no, nyansahufo ayɛ inderite a wɔayɛ de asua sɛnea ɛyɛ hyew no ho ade .

Mfonini a ɛwɔ atifi hɔ: Nhwɛso a ɛfa magnesium borate a wɔde powder ayɛ ho | Mfonini no fi: Chemicalinterest, Ɔmanfo de

Inderite Nkyerɛkyerɛmu & Su ahorow

Sɛ́ magnesium borate hydroxide a nsu wom no, inderite nhyehyɛe no yɛ MgB3O3(OH)5·5H2O wɔ aban kwan so, ɛwom sɛ ɛtɔ mmere bi a wɔkyerɛw no sɛ Mg2B6O11·15H2O de.

Aboɔden abo no wɔ eponymous inderite kuw no mu ka inyoite, solongoite, meyerhofferite, ne kurnakovite ho. Ne nyinaa yɛ monoclinic gye abien a etwa to no, a ɛyɛ triclinic.

Kurnakovite yɛ inderite a ɛyɛ dimorph. Aboɔden abo a ɛwɔ dimorphic no wɔ nnuru koro nanso ɛsono ahwehwɛ nhyehyɛe; wɔ eyi mu no, kurnakovite yɛ triclinic bere a inderite yɛ monoclinic.

Wɔ suban ho no , inderite ahwehwɛ betumi ayɛ tabular, prismatic, anaa acicular (te sɛ ade). Acicular crystals betumi ayɛ aggregates, nanso saa aggregates yi nso betumi ayɛ fibrous, nodular, anaa inderite ahorow akɛse.

Inderite agyapadeɛ a wɔakyerɛw:

• Mohs denden : 2.5-3

• Kɔla : Enni kɔla, fitaa, anaa pink

• Ahwehwɛ nhyehyɛe : Monoclinic

• Luster : Vitreous, dull, srade, anaa pearly; Pearly wɔ cleavages so

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

• Nneɛma a ɛma nneɛma yɛ mmerɛw : 1.488-1.505

• Nnipa dodow : 1.78-1.80

• Cleavage : Ɛyɛ pɛpɛɛpɛ wɔ {010} so, eye/ɛda nsow wɔ {110} so.

• Fracture : Ɛnyɛ pɛpɛɛpɛ/Ɛnyɛ pɛpɛɛpɛ

• Streak : Ɛyɛ fitaa

• Luminescence : Biara nni hɔ

• Pleochroism : Biara nni hɔ

• Nsonsonoe abien : 0.017-0.020

• Apete : Ɛyɛ mmerɛw

Bere a yɛtwe yɛn ho fi nyansahu ho no, momma yɛnka inderite honhom fam ntease ho asɛm.

Inderite Nkyerɛaseɛ

Honhom fam no, inderite sɛnkyerɛnnede no sõ, na egyina hɔ ma:

• Grounding a wɔde yɛ adwuma

• Gye a wogye tom

• Ahobammɔ

• Ahonim

• Nyansa / Nimdeɛ

• Ankorankoro nkɔso

• Gyae mu

• Asomdwoeɛ

• Ahotew ho

Wɔ anansesɛm mu no, wɔde inderite bata Itzamná (Mayafo ɔbɔadeɛ nyame), Apollo (Helafo ayaresa & owia nyame), Brahma (Hindufo ɔbɔadeɛ nyame), Quetzalcoatl (Aztecfo ɔbɔadeɛ nyame), ne Hermes (Helafo ɔbɔafo nyame) ho.

Element-wise, inderite ne Mframa ne Honhom hyia.

Mframa ahwehwɛ ne ahofadi, ahoɔden, nhyɛso, nkitahodi, ne nsakrae wɔ abusuabɔ. Wɔde okyinnsoromma Mercury ne 3 a ɛwosow wɔ akontaabu mu, a ne nyinaa wɔ inderite ho no nso gyina hɔ ma saa nsusuwii ahorow yi.

Honhom (anaasɛ Void) ahwehwɛ wɔ abusuabɔ ne amansan no kɛseyɛ a wobɛte ase, ate nka sɛ woyɛ ne dea, wo nkate a wode bedi dwuma, ne asetra mu nneɛma a wontumi nsi pi a wugye tom.

Wɔ Feng Shui , mu no, inderite betumi de anigye, ahoɔden, ne yiyedi aba sɛ wɔde to Kesee Fam Apuei, Apuei, ne Atifi Apuei asetra mmeae a.

Mfonini a ɛwɔ atifi hɔ no: Satellite mfonini a ɛkyerɛ Ɔtare Inder a ɛwɔ Kazakhstan, a Copernicus Programme twae; Ɛwɔ Copernicus Sentinel data a wɔayɛ mu nsakrae 2019 | Mfonini no fi Europa Ahunmu Dwumadibea, Fibea

Inderite Abakɔsɛm

Soviet aboɔden abo ho animdefo A. M. Boldyreva (А. М. Болдыревой wɔ Russia kasa mu) ne EN Egorova (Е. Н. Егорова wɔ Russia kasa mu) kyerɛw inderite ho nkyerɛkyerɛmu a edi kan wɔ 1937 mu a egyina aboɔden abo a efi Deposit No. 7 a ɛwɔ Ɔtare Inder a ɛwɔ Kazakhstan no so.

Nhwɛsode no fi D. I. Savelyev (Д. И. Савельев wɔ Russia kasa mu), a na waboaboa ano wɔ 1935. Egorova na ɔyɛɛ inderite ho nhwehwɛmu a edi kan no.

Wɔ 1956 mu no, Amerikafo aboɔden abo ho animdefo Clifford Frondel, Vincent Morgan, ne F. L. T. Waugh tintim magnesium borate aboɔden abo “foforo” a nsu wom a efi Kern Mantam, California, U.S.A., a wohuu wɔ kurnakovite mu ho nkyerɛkyerɛmu. Wɔfrɛɛ aboɔden abo a wɔkyerɛ sɛ ɛyɛ foforo no “lesserite.”

Wɔ 1956 nkyerɛkyerɛmu no mu no, akyerɛwfo no hyɛɛ nyansa sɛ “lesserite” yɛ inderite a ɛyɛ monoclinic polymorph foforo.

Nanso, Amerikafo aboɔden abo ho animdefo Waldemar Theodore Schaller ne Mary E. Mrose a wofi U.S. Asase Ho Nhwehwɛmubea no tintim nhwehwɛmu bi wɔ 1962 mu a ɛkyerɛ sɛ “lesserite” yɛ nea ɛwɔ ayaresabea abiɛsa ankasa na ɛne inderite yɛ pɛ.

Amanaman Ntam Aboɔdenfo Fekuw (IMA) buu “lesserite” din wɔ aban kwan so wɔ 1962 mu, na wosii so dua sɛ wɔde aboɔden abo no din ankasa sɛ “inderite.”

Nanso ɛhe na edin “inderite” no fi?

Inderite Edin & Type Mpɔtam

Edin “inderite” no hyɛ baabi a wodii kan huu no anuonyam, a mprempren ɛyɛ ne type locality: Inder Lake (AKA Inder B deposit anaa Inder borate deposit) wɔ Kazakhstan. Wɔde mpɔtam hɔ nso too afifide Eremurus inderiensis , nhwiren ahorow a ɛtra hɔ daa a wɔsan frɛ no “anhweatam so kyɛnere” anaa “ɔkraman dua sukooko” no din.

Mpɔtam hɔ yɛ nkyene ɔtare a ɛnyɛ den a ɛyɛ endorheic — a ɛkyerɛ sɛ nsuo nko ara na ɛsen kɔ mu na ɛnkɔ nipadua foforɔ te sɛ ɛpo anaa ɛpo. Nsu no mu dodow no ara yɛ asase ase nsu. Wonim ɔtare no sɛ nkyene a ɛyɛ papa, ne boron, bromine, ne potassium ka ho.

Bere a inderite type locality yɛ Deposit No. 7 pɔtee no, Inder Lake nso ka type localities ho ma minerals afoforo asia:

• Hydroboracite (calcium magnesium borate a nsu wom) .

• Inderborite (calcium magnesium borate a nsu wom) .

• Kurgantaite (strontium calcium borate a nsu wom) .

• Kurnakovite (magnesium borate oxide a nsu wom) .

• Preobrazhenskite (magnesium borate hydroxide a nsu wom) .

• Volkovskite (potassium calcium chlorine borate a nsu wom) .

Wohuu mfitiase inderite type ade no sɛ nodules ne ahwehwɛ nketenkete a ɛte sɛ nnade a ɛyɛ aggregates. Wohuu ade no wɔ evaporite borate a wɔde hydroboracite ayɛ mu.

Mfonini a ɛwɔ atifi hɔ no: White inderite (AKA lesserite) nhwɛsode a wohuu wɔ Boron, California, U.S.A., na wɔde akyerɛ wɔ Mineralogical Museum of Bonn, Germany | Mfonini no fi: Ra’ike, CC-BY-SA-3.0

Inderite Ayaresa Nneɛma

Sɛ́ ɔbo a ɛsa yare a ne fã kɛse no ara nni kɔla kosi fitaa no , inderite wɔ tumi a ɛma emu da hɔ na ɛtew ho te sɛ aboɔden abo fitaa afoforo .

Nipadua mu Ayaresa

Wɔ nipadua mu no, ahwehwɛ ayaresafo kamfo inderite kyerɛ sɛ wɔmfa nni nsɛm a ɛfa:

• Awuduru a wɔde fi nipadua mu

• Nkwammoaa a ɛko tia nyarewa

• Koma / ahurututu mu akwahosan

• Mogya a ɛkɔ nipadua no mu

• Ɔbrɛ

• Ti a ɛyɛ yaw

• Sinus ahorow

Nkate mu Ayaresa

Wɔ nkate fam mfaso a ɛwɔ inderite so no, wɔka sɛ ahwehwɛ no kɔ soro:

• Asomdwoe a ɛwɔ yɛn mu

• Adwene mu a emu da hɔ

• Wɔn ho a wogye tom

• Aboterɛ

• Nkate fam ahobammɔ

• Adebɔ mu nkyerɛkyerɛmu

• Ahonim

Chakra Ayaresa

Chakra ayaresa hwehwɛ sɛ wobue ahoɔden beae biako anaa nea ɛboro saa (chakras) a wɔasiw ano, na ɛma ahoɔden san sen fa ahofadi mu bio na wosiesie sɛnkyerɛnne bɔne a ɛbata saa siw no ho.

Inderite yɛ chakra ɔbo ma chakra ahorow pii, nanso titiriw no Crown, Heart, ne Solar Plexus.

Efi nea ɛba fam koraa no so no, owia plexus (anaasɛ navel) chakra no na ɛkyerɛ wo atirimpɔw, wo nipasu, ne wo nyin ho adwene. Sɛ wosiw wo kwan a, ebia wobɛte nka sɛ wunni hyɛn no kwankyerɛfo, wunni tumi, anaasɛ w’adwene mu yɛ wo naa.

Koma chakra ne chakra a edi hɔ wɔ nhyehyɛe no mu, egyina hɔ ma ɔdɔ ahorow nyinaa ka honhom fam nneɛma ne gye a wogye tom ho. Koma chakra a asiw betumi ama woate nka sɛ womfata ɔdɔ, wo ho atew wo ho wɔ nkate fam, anaasɛ wuntumi nkɔ so mfi koma a abubu bere bi a atwam no mu.

Nea etwa to no, abotiri chakra no ne chakra a ɛkorɔn sen biara, di hann ne honhom mu tebea horow a ɛkorɔn sen biara so. Sɛ wɔasiw ano a, ebia wobɛte nka sɛ woatew wo ho, woatwa wo ho, na wuntumi nnye nsusuwii foforo ntom.

Fa inderite bue saa chakra ahorow yi na fa ahotoso, ɔdɔ, ne honhom mu nhumu ho nkate ahorow ba.

Ɛda adi pefee sɛ inderite wɔ mfaso titiriw bi wɔ metaphysical mu, nanso ne bo a ɛsom wɔ aguadi mu nso ɛ?

Mfonini a ɛwɔ atifi hɔ no: Inderite ahwehwɛ biako, nnam, ɛyɛ mmerɛw, na ɛba awiei a ɛboro nsateakwaa ne sɛntimita nsenia so; Boron Mine adwumayɛfo a wotu fam Tony Bucon na ohui | Mfonini no fi: Rock Currier , CC-BY-SA-3.0

Inderite Aboɔden Aboɔ Nneɛma a Ɛwɔ Hɔ

Sɛ nea ɛho yɛ na da nkyɛn a, bo a ɛsom wɔ inderite aboɔden abo mu wɔ aguadi mu nso gyina ne kɔla, ne twitwa, sɛnea emu da hɔ, sɛnea ɛda adi pefee, ne ne mu duru a ɛyɛ carat so.

Ahosuo

Kɔla nyɛ ade kɛse ma inderite, nanso ebia ɔbo a enni kɔla kɛse (ɛda adi) no bo yɛ den.

Twa

Esiane sɛ inderite yɛ mmerɛw na ɛntaa nsi afã nti, inderite aboɔden abo biara a ɛwɔ afã horow no bɛyɛ ade a wɔntaa nhu na ɛsom bo.

Ɛtɔ mmere bi a wotwitwa Inderite ma ɛyɛ cabochons . Nanso, inderite dodow no ara a wɔtɔn no yɛ nea ɛyɛ den (wɔntwitwaa).

Nsɛm a ɛda adi pefee & Nsɛm a ɛda adi pefee

Nsɛm a emu da hɔ kyerɛkyerɛ sɛnea nneɛma a wotumi hu a ɛka ɔbo bi ho no mu, a ebetumi ama nea ɛda adi pefee ne ne bo akɔ fam. Mpɛn pii no, Inderite wɔ nneɛma nketenkete a apete, na ɛyɛ fitaa a ɛka ho.

Inderite ahwehwɛ a ɛyɛ mmerɛw kɛse a enni nneɛma a wɔde ka ho a wotumi hu no som bo kɛse, titiriw sɛ ɛyɛ akɛse wɔ ne kɛse mu a.

Carat Mu duru & Ne Kɛse

Wɔbɔ amanneɛ sɛ inderite ahwehwɛ bi a ɛyɛ mmerɛw betumi ama wɔanya aboɔden abo a ɛwɔ afã horow a ɛboro carat 50, nanso nneɛma a wɔde ayɛ no yɛ mmerɛw dodo. Wɔ mmeae a eye sen biara a wɔde asie wɔ California, U.S.A. mu no, wɔn a wotu fam no ahu inderite ahwehwɛ soronko a ne tenten yɛ sɛntimita 10-30 (~4-12 in).

Inderite aboɔden abo a wɔntaa nhu faceted wɔ hɔ no yɛ 1 carat anaa nea ennu saa.

Ansa na wobetwitwa na wɔatɔn no, ɔkwan bɛn so na ɛhe na inderite yɛ?

Mfonini a ɛwɔ atifi hɔ no: Inderite nketewa a efi Boron, California, U.S.A. | Mfonini no fi: Pacific Asase Tete Nneɛma Akorae, Flickr , CC-BY-SA-2.0

Inderite Formation & Nneɛma a Wɔde Yɛ Adwuma

Inderite dodow no ara ba wɔ borate a ɛyɛ kusuu a ɛfa ɔtare ho no mu. Ade biako a wɔahyɛ ho nyansa sɛ wɔmfa nhyehyɛ ne sɛ nsu a magnesium pii wom no kɔ fam baabi a ɛne sodium borates yɛ adwuma, na ɛyɛ magnesium borates te sɛ inderite.

Aboɔden abo no ne:

• Boracite a wɔde yɛ adwuma

• Canavesite a ɛwɔ hɔ

• Dypingite a wɔde di dwuma

• Goethitefo na ɔkyerɛwee

• Nsu mu aduru a wɔfrɛ no Hydroboracite

• Kurnakovite na ɔkyerɛwee

• Orpiment a wɔde di dwuma

• Realgar na ɔkyerɛwee

• Ulexite a wɔde di dwuma

Sɛ yɛhwɛ mmeae ahorow a, ɛhe na wohu inderite?

Mmeae a Wɔtu Tuo

Inderite a wɔde asie a eye sen biara ma ahwehwɛ a ɛyɛ fɛ na ɛyɛ papa no wɔ Kern Mantam, California (U.S.A.), ne Inder a wɔde asie mfiase no wɔ Kazakhstan.

Nneɛma afoforo a wonim sɛ wonya fibea ne:

• Argentina

• China

• Italy

• Kurokuro

Sɛ yɛde Sources to nkyɛn a, sika ahe na ɛsɛ sɛ wohwɛ kwan sɛ wobɛsɛe wɔ inderite ho?

Mfonini a ɛwɔ atifi hɔ no: Inderite ahwehwɛ a enni kɔla a ɛwɔ nhwɛsode a efi U.S. Borax Mine a ɛwɔ California, U.S.A. so; 20 mm afuo a wotumi hu | Mfonini no fi: Leon Hupperichs, CC-BY-SA-3.0

Inderite Bo & Bo a Ɛsom

Esiane sɛ inderite ho yɛ na nti, ne bo nyɛ den sɛnea ebia wubesusuw no, efisɛ wonnim no yiye.

Inderite aboɔden abo a wɔntaa nhu a ɛwɔ afã horow no fi bɛyɛ dɔla 60 kosi dɔla 600 wɔ carat biara mu, anaasɛ ne nyinaa bɛyɛ dɔla 60 kosi dɔla 135. (Kae sɛ dodow no ara nnu carat 1.)

Inderite a ɛyɛ den no fi bɛyɛ dɔla 20 kosi 2,750, nanso dodow no ara bo bɛyɛ dɔla 30 kosi 50 biara.

Inderite Hwɛ ne Nsiesiei

Ansa na yɛbɛkɔ inderite hwɛ mu no, w’ankasa akwahosan a wobɛhwɛ na edi kan.

Ɛsɛ sɛ wuhu sɛ borate mineral te sɛ inderite yɛ awuduru kakra . Nanso, akwahosan ho asiane titiriw biako pɛ ne sɛ wode inderite di w’ani anaasɛ wode bɛka w’ani.

Hohoro wo nsa kɛkɛ bere a woadi mineral no ho dwuma awie no (sɛnea ɔbo no brɛoo no ma nhama no fi hɔ ntɛmntɛm) na ma ɛntra afieboa anaa mmofra a ebia wɔde bɛhyɛ wɔn anom no ho.

Nneɛma atitiriw a ɛwɔ inderite aboɔden abo a wɔhwɛ so a ɛsɛ sɛ wɔkae ne:

1. Nneɛma a ɛyɛ brɛoo . Ɔbo no yɛ mmerɛw ma ɛyɛ nwonwa, enti hwɛ yiye bere a woredi ho dwuma anaa wode asie no, na fa nhyehyɛe a ɛbɔ ho ban di dwuma wɔ inderite agude so.

2. Kɔla a ɛsakra . Inderite abo betumi adan mununkum esiane nsu a ɛwɔ mu a ɛyera nti, titiriw sɛ wogyaw wɔ owia mu a. Wubetumi adan adeyɛ no denam nsu a wode bɛhyɛ mu simma kakraa bi no so.

3. Nsuo a ɛtumi nwura mu . Inderite renkɔ nsuo mu, nanso ɛbɛpete wɔ acid te sɛ hydrochloric acid mu.

Bere a wɔn wɔ w’adwenem no, fa inderite sie ade a ɛho tew a wɔatoto mu mu. Wubetumi ahohoro, nanso eye sɛ wode ntama a ɛyɛ mmerɛw a microfiber bɛpopa no brɛoo kɛkɛ.

Fa Inderite Hyerɛn Wo Nneɛma a Wɔaboaboa Ano!

Inderite yɛ ɔbo a wonnim no pii, nanso ɛnsɛ sɛ wobu ani gu n’akyi asɛm a ɛyɛ anigye, aboɔden abo a ɛwɔ mu, ne honhom fam mfaso horow no so.

Sɛ worehwehwɛ ɔbo soronko ankasa a ɛwɔ abakɔsɛm a ɛyɛ nwonwa, ahwehwɛ a ɛhyerɛn, na ɛho yɛ na a ɛyɛ fɛ a, nhwehwɛ baabi foforo biara nsen inderite.

Kɔtɔ inderite ne aboɔden abo a ɛyɛ soronko nnɛ!