Monk FoW material

oddly enough on gwwiki there no mention of the material cost of the monk fissure with insigna slot.

to avoid make a run for nothing someone know what kind of material are needed?

http://gw.gamewikis.org/wiki/Monk_Obsidian_Armor

Obsidian Insignia requires "Hide" as an additional material

You need about 350 cloth and some tanned hides (not aot)
+ ectos and shards