Talk:Argon Crystal/@comment-81.170.131.173-20140517231021/@comment-98.198.202.35-20140518175408

Do you mean on Vay Hek missions? Because it makes sense if so. It's just a rare resource drop there, so it's actually a really good idea to farm the Kubrow dens. Repeatedly kill the dogs that come out, and hope for a drop. I know I've gotten at least 3 total from doing that.