Ferberite Ferberite Item › Other › StoneA jet-black mineral with alluring luster. — Harvested by lv. 50+ Miners Appears at 3 am near Ceruleum Processing Plant in North Thanalan. Found in Slot 6. Requires >408 gathering Leave a Reply Cancel reply Connect with: Your Comment You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong> Name (required) E-mail (required) URI Save my name, email, and website in this browser for the next time I comment.