Crystallized Azsharite

Source
Contained in Azsharite Formations, which are found around southeast Azshara.

Crystallized Azsharite as a quest objective
This item is an objective of.

Trivia
The word "Azsharite" (a portmanteau of "Azshara" and the suffix "-ite") bears some resemblance to the slang term "shite", a derogatory term for "excrement", "feces", etc, the irony being that Azsharite is indeed the excrement of Mountain Giants.