Jeeagh er bun Ocseed ollymin

{{WD Kishtey Fys Co-vunstoo
|nfpa_slaynt = 0
|nfpa_aileaght = 0
|nfpa_frasseeaght = 0
|nfpa_elley = 
|jalloo = Aluminium oxide A.jpg
|formley_kemmigagh = Al<sub>2</sub>O<sub>3</sub>
|jallooagyn_GHS= [[Coadan:GHS-pictogram-exclam.svg|45px|Jeeyllagh]]
}}
Ta '''ocseed ollymin''' (ny '''ocseed ollymin(III)''') çheet er y [[co-vunstoo|cho-vunstoo]] lesh y [[formley kemmigagh]] Al<sub>2</sub>O<sub>3</sub> ta jeant ass [[ollymin]] as [[ocsygien]]. Mastey shiartanse d'[[ocseed ollymin (co-vunstooghyn)|ocseedyn ollymin]], she yn ocseed ollymin y co-vunstoo s'cadjinee. T'eh ry-gheddyn 'sy najoor 'sy [[paase (stoo)|phaase]] [[yl-chrooaght (oaylleeaght stooghyn)|yl-chrooagh]] chrystallagh echey, α-Al<sub>2</sub>O<sub>3</sub> myr y stoo meainagh [[corundum]], as ta arraghyssyn croo ny [[clagh ooasle|claghyn ooasle]] [[roobeen]] as [[saffeer]]. S'mooar y scansh lesh Al<sub>2</sub>O<sub>3</sub> 'syn ymmyd echey ayns jannoo meain ollymin, myr [[screebeyder]] kyndagh rish e [[creoidys|chreoidys]], as myr stoo [[raghtagh]] kyndagh rish e phoynt-lheie ard.<ref name=azom>{{cite web|title = Alumina (Aluminium Oxide) – The Different Types of Commercially Available Grades|url = http://www.azom.com/details.asp?ArticleID=1389|publisher = The A to Z of Materials|accessdate = 2007-10-27|archiveurl = https://web.archive.org/web/20071010063029/http://www.azom.com/details.asp?ArticleID=1389|archivedate = 10 Jerrey Fouyir 2007|url-status = dead|df = dmy-all|date = 2002-05-03}}</ref>

==Imraaghyn==
{{Rolleyimraaghyn}}

==Kianglaghyn magh==
{{Commons category|Aluminium oxide|ocseed ollymin}}

[[Ronney:Catalystyn geayrag]]
[[Ronney:Screebeyderyn]]
[[Ronney:Co-vunstooghyn ollymin]]
[[Ronney:Co-vunstooghyn amphoteragh]]
[[Ronney:Bea-stooghyn]]
[[Ronney:Ocseedyn|Ollymin]]
[[Ronney:Stooghyn raghtagh]]
[[Ronney:Sesquiocseedyn]]