Can Feysteel be used for Adept 3 Teir 4 rare or just Opal?

[khalysta]

<DIV>Its ruthenium and opal for tier 4.  Feysteel is used in armor, weapons and the uber sconces. <img src="/smilies/8a80c6485cd926be453217d59a84a888.gif" border="0" alt="SMILEY" /></DIV>

[Vultan20]

Whew !!! Thanks. Thought so and sold mine. Then somone tried to tell me it could be used for Adept III.