There is no player-obtainable raw gem named Fire Opal, so there are no craftable designs for them. However, there are a number of cut fire opals that drop from instance bosses in Heroic mode. There are also a few non-gem fire opal items.

Orange, match yellow or red sockets.
Name	Effects		Heroic Bosses
[Assassin's Fire Opal]	+6 Critical	+5 Dodge	The Mechanar
[Beaming Fire Opal]	+4 Resilience	+5 Dodge	Blood Furnace
[Champion's Fire Opal]	+5 Strength	+4 Defense	Auchenai Crypts
[Deadly Fire Opal]	+8 Attack Power	+5 Critical	Arcatraz
[Durable Fire Opal]	+11 Healing	+4 Resilience	Arcatraz
[Empowered Fire Opal]	+8 Attack Power	+5 Resilience	Old Hillsbrad
[Enscribed Fire Opal]	+5 Strength	+4 Critical	Mana-Tombs
[Etched Fire Opal]	+5 Strength	+4 Hit Rating	Shadow Labyrinth
[Glimmering Fire Opal]	+5 Parry	+4 Dodge	The Black Morass
[Glinting Fire Opal]	+5 Agility	+4 Hit Rating	The Black Morass
[Glistening Fire Opal]	+4 Agility	+5 Defense	Mana-Tombs
[Infused Fire Opal]	+6 Spell Damage	+4 Intellect	The Steamvault
[Iridescent Fire Opal]	+11 Healing	+4 Spell Critical	Hellfire Ramparts
[Luminous Fire Opal]	+11 Healing	+4 Intellect	Shattered Halls
[Mysterious Fire Opal]	+6 Spell Damage	+5 Spell Penetration	The Botanica
[Nimble Fire Opal]	+5 Dodge	+4 Hit Rating	Arcatraz
[Potent Fire Opal]	+6 Spell Damage	+4 Spell Critical	Auchenai Crypts
[Pristine Fire Opal]	+10 Attack Power	+4 Hit Rating	Sethekk Halls
[Resplendent Fire Opal]	+5 Strength	+4 Resilience	The Slave Pens
[Shining Fire Opal]	+6 Spell Damage	+5 Spell Hit Rating	The Mechanar
[Splendid Fire Opal]	+5 Parry	+4 Resilience	The Underbog
[Stalwart Fire Opal]	+5 Defense	+4 Dodge	Sethekk Halls

A sample of other items Edit

• Fire Opal Collar
• Fire Opal Necklace

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