Board Thread:Suggestions forum/@comment-26149161-20170422125738/@comment-26149161-20170423123943

Indeed. Black Gondor Rock and Mordor Rock should be separate.

Note that Black Mordor Rock is not the same as the rock used to make Isengard and the First Wall of Minas Tirith. Those are unique volcanic rocks.

Ithilion, Discussions Moderator (Auta i lómë) 12:39, April 23, 2017 (UTC)