Board Thread:Suggestions forum/@comment-26946666-20160327113959/@comment-79.118.151.184-20160328143044

"Sometime after the War of the Ring, Gimli became the Lord of Aglarond. He, and Dwarves from Erebor, built new Gates of mithril and steel for Minas Tirith." From where could they get the Mithril, Khazad-Dum was still full of orcs & there is no quote saying there was Mithril in Erebor or the White Mountains.

I think this is a PLOT HOLE that Tolkien missed